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stemmed directly from its significantly high background noise. To filter this noise, the high-frequency response of theatre playback systems was deliberately curtailed… To make matters worse, to increase dialogue intelligibility over such systems, sound mixers were recording soundtracks with so much
42:
604:, said Dolby had "changed the way we listen to music and movies for nearly 50 years" and that Dolby's "technologies have become an essential part of the creative process for recording artists and filmmakers, ensuring his remarkable legacy for generations to come."
615:
which funded a physics professorship and the building of the Ray Dolby Centre, to be completed in 2024. In 2022, the Dolby Family Fund for
Excellence in Physics was expected to fund further academic posts and PhD studentships, as well as an annual symposium.
498:
The Dolby B consumer noise-reduction system works by compressing (boosting) low-level high-frequency sounds during recording and expanding (decreasing) them symmetrically during playback, which also decreases inherent tape noise. This reduces the
611:, reportedly the largest single donation received by any college in the university's history. In December 2017 it was announced that his family had donated a further £85m from his estate to Cambridge University's
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For his contributions to theater sound and his continuing work in noise reduction and quality improvements in audio and video systems and as a prime inventor of the videotape recorder
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and David, and four grandchildren. Kevin Yeaman, president and chief executive of Dolby
Laboratories, said, "Today we lost a friend, mentor and true visionary."
2017:
1185:
1935:
1164:
802:, Frequency selective, symmetric signal compressor/expander (Dolby noise reduction); application filed October 20,1969, patent granted December 28, 1971
531:(1974) was the first film with a Dolby-encoded optical soundtrack. The first true LCRS (Left-Center-Right-Surround) soundtrack was encoded on the movie
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After his pioneering work with audiotape noise reduction, Dolby sought to improve film sound. As Dolby
Laboratories' corporate history explains:
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525:(1971), which used Dolby noise reduction on all pre-mixes and masters, but a conventional optical sound track on release prints.
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level of tape hiss. The professional Type A system operates on four different frequency bands, and the final SR system on ten.
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for analog tape recorders. His first U.S. patent application was made in 1969, four years later. The system was first used by
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2003:
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As a non degree-holding "consultant", Dolby played a key role in the effort that led Ampex to unveil their prototype
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on
September 12, 2013, at his home in San Francisco at the age of 80. Dolby was survived by his wife
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in 1976. In fewer than ten years, 6,000 cinemas worldwide were equipped to use Dolby Stereo sound.
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1035:"Ray Dolby obituary: Inventor whose noise-reduction technology transformed sound reproduction"
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389:. As a teenager in the decade following World War II, he held part-time and summer jobs at
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381:, the son of Esther Eufemia (née Strand) and Earl Milton Dolby, an inventor. He attended
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1222:"American inventor bequeaths largest-ever donation to Cambridge's Pembroke College"
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1298:"Dolby family extend their support to create a new fund for excellence in physics"
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Ray Dolby: Engineer, Businessman, Pilot: Based on an Oral
History by Peter Cowie
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1571:"Ray Dolby was Honored with a Posthumous Star on the Hollywood Walk of Fame"
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in London with a staff of four. In that same year, 1965, he invented the
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in India until 1965, when he returned to
England, where he founded
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1270:"University of Cambridge Receives $ 114 Million From Dolby Estate"
957:"Ray Dolby, Who Put Moviegoers in the Middle of It, Is Dead at 80"
2190:
Recipients of the
Scientific and Technical Academy Award of Merit
1708:
441:
183:
1553:"Ray Dolby is inducted into the Television Academy Hall of Fame"
510:
Upon investigation, Dolby found that many of the limitations in
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scheme for the cinema. Dolby Stereo
Digital (now simply called
345:; January 18, 1933 – September 12, 2013) was an American
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1252:"Dolby estate gives Cambridge University Cavendish lab £85m"
41:
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After
Cambridge, Dolby acted as a technical advisor to the
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1165:"A minute's silence: audio pioneer Ray Dolby dies aged 80"
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high-frequency pre-emphasis that high distortion resulted.
334:
2025:
1302:
The campaign for the
University and Colleges of Cambridge
1081:"Ray Milton Dolby | American audio engineer and inventor"
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2000 — honorary Doctor of Science degree from
117:
865:"Sequoia High School alumni inducted into Hall of Fame"
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recorder in April 1956 which soon entered production.
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Sequoia High School (Redwood City, California) alumni
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Group photo of the Ampex VTR team including Ray Dolby
822:"Ray Dolby, 80. Audio pioneer changed sound of music"
16:
American electrical engineer and inventor (1933–2013)
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Honorary officers of the Order of the British Empire
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Honorary Fellows of the Royal Academy of Engineering
759:
2004 — elected an Honorary Fellow of the
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1469:"Medals, Technical Field Awards, and Recognitions"
1388:Society of Motion Picture and Television Engineers
1473:Institute of Electrical and Electronics Engineers
1348:
1346:
2076:
890:"Biography of Ray Dolby | Simply Knowledge"
727:1999 — honorary Doctor degree by the
697:National Academy of Television Arts and Sciences
565:, and many satellite-TV and cable-TV receivers.
1443:National Academy of Recording Arts and Sciences
929:American Heritage of Invention & Technology
602:National Academy of Recording Arts and Sciences
1343:
1007:University of Cambridge, Department of Physics
2011:
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1649:
1624:The Interviews: An Oral History of Television
1025:
1023:
977:"THESIS: Long wavelength X-ray microanalysis"
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607:In his will, Dolby bequeathed £35 million to
448:, England, where he was a Research Fellow at
1186:"Remembering Ray Dolby: A Life of Invention"
723:IEEE Masaru Ibuka Consumer Electronics Award
1500:"Ray Dolby Receives Emmy Engineering Award"
1409:"The Eduard Rhein Ring of Honor Recipients"
1358:Academy of Motion Picture Arts and Sciences
409:service), he worked on early prototypes of
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2018:
2004:
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665:Most Excellent Order of the British Empire
663:1986 — honorary Officer of the
393:in Redwood City, working with their first
40:
1557:Academy of Television Arts & Sciences
745:Academy of Television Arts & Sciences
559:HDTV (ATSC) standard of the United States
2170:Primetime Emmy Engineering Award winners
1595:, DD Ops LLC, 2024, ISBN: 979-8989131020
2165:National Medal of Technology recipients
1497:
1162:
1158:
1156:
819:
2145:Fellows of Pembroke College, Cambridge
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1663:
1384:"SMPTE Progress Medal Past Recipients"
1320:
1318:
1204:"Audio pioneer Ray Dolby dies aged 80"
955:Singer, Natasha (September 12, 2013).
954:
918:
862:
686:Academy Award, Scientific or Technical
638:Academy Award, Scientific or Technical
551:) was first featured on the 1992 film
2130:CAS Career Achievement Award honorees
2095:Alumni of Pembroke College, Cambridge
1999:
1854:
1828:
1724:Dolby Surround/Pro Logic/Pro Logic II
1637:
1292:
1290:
1163:Vincent, James (September 13, 2013).
778:2014 — Induction into the
432:from Stanford. He subsequently won a
46:Dolby (left) being inducted into the
2200:20th-century American businesspeople
2175:Businesspeople from Portland, Oregon
1498:Benzuly, Sarah (September 1, 2003).
1153:
1137:. September 12, 2013. Archived from
820:Schudel, Matt (September 15, 2013).
749:2004 — inducted into the
619:
557:. Dolby Digital is now found in the
519:The first film with Dolby sound was
1532:10.1093/ww/9780199540884.013.U13870
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1000:
640:(Scientific and Engineering Award)
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454:Long wavelength X-ray microanalysis
13:
2135:Deaths from leukemia in California
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1512:
1445:. October 19, 2010. Archived from
1287:
1228:. December 3, 2015. Archived from
773:Berlin International Film Festival
743:Lifetime Achievement Award by the
14:
2221:
2125:Businesspeople from San Francisco
1599:
1003:"Ray Dolby and the Cavendish Lab"
755:Consumer Electronics Hall of Fame
2210:San Jose State University alumni
863:Bishop, Shaun (March 27, 2009).
709:1995 — Special Merit/
397:tape recorder in 1949. While at
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981:University of Cambridge Library
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751:National Inventors Hall of Fame
540:Dolby then developed a digital
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48:National Inventors Hall of Fame
2110:American electronics engineers
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969:
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882:
856:
834:
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784:2015 — Star on the
1:
919:Wolpin, Stewart (Fall 1994).
806:
405:(interrupted by two years of
2185:IEEE Edison Medal recipients
2120:Analog electronics engineers
1719:Dolby noise-reduction system
1055:"Ray Dolby: A life in sound"
761:Royal Academy of Engineering
717:National Medal of Technology
485:Dolby noise-reduction system
424:In 1957, Dolby received his
227:National Medal of Technology
7:
609:Pembroke College, Cambridge
456:" under the supervision of
234:Order of the British Empire
114:Pembroke College, Cambridge
10:
2226:
2180:Stanford University alumni
1274:Philanthropynewsdigest.org
672:Eduard Rhein Ring of Honor
572:and past president of the
353:reduction system known as
2034:
1948:James Julius Spilker, Jr.
1862:
1806:
1790:
1762:
1672:Technologies and products
1671:
1606:2004 Interview With Dolby
1354:"Academy Awards Database"
1330:Audio Engineering Society
688:(Academy Award of Merit)
574:Audio Engineering Society
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2195:Surround sound engineers
2100:American audio engineers
1906:Dov Frohman-Bentchkowsky
1439:"Technical GRAMMY Award"
452:and completed his PhD, "
387:Redwood City, California
373:Early life and education
357:. He helped develop the
232:Honorary Officer of the
2027:Television Hall of Fame
1413:Eduard Rhein Foundation
1085:Encyclopedia Britannica
780:Television Hall of Fame
715:1997 — U.S.
676:Eduard Rhein Foundation
489:audio signal processing
446:University of Cambridge
365:and was the founder of
1575:Hollywood Walk of Fame
1033:(September 13, 2013).
786:Hollywood Walk of Fame
711:Technical Grammy Award
658:Alexander M. Poniatoff
430:electrical engineering
415:Alexander M. Poniatoff
399:San Jose State College
180:Electrical engineering
2105:American billionaires
1364:on September 13, 2013
1210:. September 13, 2013.
1141:on September 15, 2013
799:U.S. patent 3,631,365
852:. 1986. K1618001948.
735:Cambridge University
613:Cavendish Laboratory
470:Quadruplex videotape
434:Marshall Scholarship
349:and inventor of the
2054:Julia Louis-Dreyfus
1954:Robert W. Brodersen
1930:Michael F. Tompsett
1591:Dagmar Dolby, ed.,
1577:. January 22, 2015.
1524:UK Who's Who online
1520:"Dolby, Ray Milton"
1449:on October 26, 2014
1258:. December 6, 2017.
1232:on December 8, 2015
921:"The Race to Video"
894:Simplyknowledge.com
827:The Washington Post
682:61st Academy Awards
634:51st Academy Awards
600:, president of the
411:video tape recorder
403:Stanford University
385:(class of 1951) in
383:Sequoia High School
359:video tape recorder
105:Stanford University
2140:Dolby Laboratories
2115:American inventors
1739:Dolby Surround 7.1
1704:Dolby Digital Plus
1665:Dolby Laboratories
1135:Dolby Laboratories
1061:. January 15, 2016
1031:Williamson, Marcus
1001:Longair, Malcolm.
962:The New York Times
842:"Ray Milton Dolby"
771:2012 —
765:2010 —
741:Charles F. Jenkins
739:2003 —
729:University of York
721:1997 —
702:1992 —
691:1989 —
680:1989 —
670:1988 —
653:1985 —
643:1983 —
632:1979 —
625:1971 —
522:A Clockwork Orange
481:Dolby Laboratories
377:Dolby was born in
367:Dolby Laboratories
271:United States Army
210:Significant design
194:Dolby Laboratories
170:Engineering career
85:September 12, 2013
2160:Marshall Scholars
2072:
2071:
1993:
1992:
1960:M. George Craford
1936:Ivan Paul Kaminow
1870:Robert H. Dennard
1856:IEEE Edison Medal
1822:
1821:
1059:Teufel Audio Blog
767:IEEE Edison Medal
620:Awards and honors
413:technologies for
289:
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2064:Brandon Stoddard
2020:
2013:
2006:
1997:
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1966:Eli Yablonovitch
1882:Federico Capasso
1876:Edward E. Hammer
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1559:. March 8, 2014.
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1479:on July 15, 2007
1475:. Archived from
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1415:. Archived from
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674:from the German
580:Death and legacy
450:Pembroke College
419:Charlie Ginsburg
379:Portland, Oregon
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1888:Peter Lawrenson
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554:Batman Returns
542:surround sound
534:A Star Is Born
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477:United Nations
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458:Ellis Cosslett
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549:Dolby Digital
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512:optical sound
509:
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493:Decca Records
490:
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401:and later at
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2038:
1917:
1863:2001–present
1797:
1749:Dolby Vision
1744:Dolby TrueHD
1734:Dolby Stereo
1694:Dolby Cinema
1592:
1565:
1547:
1535:. Retrieved
1523:
1514:
1503:
1493:
1481:. Retrieved
1477:the original
1463:
1451:. Retrieved
1447:the original
1433:
1421:. Retrieved
1417:the original
1403:
1391:. Retrieved
1378:
1366:. Retrieved
1362:the original
1333:. Retrieved
1326:"AES Awards"
1305:. Retrieved
1301:
1277:. Retrieved
1273:
1264:
1246:
1234:. Retrieved
1230:the original
1225:
1216:
1198:
1189:
1179:
1168:
1143:. Retrieved
1139:the original
1125:
1113:. Retrieved
1109:
1100:
1088:. Retrieved
1084:
1075:
1063:. Retrieved
1058:
1049:
1038:
1010:. Retrieved
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984:. Retrieved
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927:
897:. Retrieved
893:
884:
872:. Retrieved
868:
858:
845:
836:
825:
815:
792:U.S. patents
648:
629:Silver Medal
606:
598:Neil Portnow
592:, two sons,
583:
568:Dolby was a
567:
552:
539:
532:
526:
520:
518:
505:
497:
487:, a form of
474:
467:
453:
423:
376:
291:
290:
190:Institutions
169:
87:(2013-09-12)
18:
2090:2013 deaths
2085:1933 births
1984:Kenichi Iga
1764:Doremi Labs
1754:Dolby Voice
1679:Dolby Atmos
1307:December 6,
1236:December 4,
1106:"Ray Dolby"
848:. Detroit:
563:DVD players
545:compression
495:in the UK.
161:David Dolby
2079:Categories
1782:CinePlayer
1777:CineExport
1537:October 7,
1279:August 24,
899:August 24,
846:Newsmakers
807:References
706:Gold Medal
693:Emmy Award
660:Gold Medal
440:(1961) in
176:Discipline
66:1933-01-18
2039:Ray Dolby
1918:Ray Dolby
1912:Tingye Li
1798:Ray Dolby
1772:CineAsset
1620:Ray Dolby
1611:Ray Dolby
1453:April 20,
1423:April 20,
1393:April 20,
1368:April 20,
1335:April 20,
1115:March 31,
1090:March 31,
1065:March 31,
942:8756-7296
444:from the
361:while at
157:Tom Dolby
101:Education
25:Ray Dolby
2049:Jay Leno
1729:Dolby SR
1689:Dolby 3D
1684:Dialnorm
1256:BBC News
1208:BBC News
1012:July 29,
986:July 29,
874:April 6,
753:and the
586:leukemia
355:Dolby NR
347:engineer
299:HonFREng
257:Service/
204:Dolby NR
200:Projects
150:Children
33:HonFREng
1709:Dolby E
699:(NATAS)
695:by the
501:audible
442:physics
295:Hon OBE
184:physics
144:
136:
29:Hon OBE
1986:(2021)
1980:(2020)
1974:(2019)
1968:(2018)
1962:(2017)
1956:(2016)
1950:(2015)
1944:(2014)
1938:(2013)
1932:(2012)
1926:(2011)
1920:(2010)
1914:(2009)
1908:(2008)
1902:(2007)
1896:(2006)
1890:(2005)
1884:(2004)
1878:(2002)
1872:(2001)
1791:People
1110:Forbes
940:
590:Dagmar
570:Fellow
528:Callan
464:Career
436:for a
268:
259:branch
236:(1987)
229:(1997)
220:Awards
125:Spouse
95:, U.S.
76:, U.S.
50:, 2004
1807:Other
936:(2).
924:(PDF)
667:(OBE)
655:SMPTE
645:SMPTE
426:B.Sc.
395:audio
391:Ampex
363:Ampex
351:noise
281:Notes
138:(
134:
1615:IMDb
1539:2023
1485:2013
1455:2015
1425:2015
1395:2015
1370:2015
1337:2015
1309:2022
1281:2021
1238:2015
1147:2013
1117:2020
1092:2020
1067:2020
1014:2024
988:2024
938:ISSN
901:2021
876:2018
850:Gale
438:Ph.D
417:and
407:Army
82:Died
56:Born
1622:at
1613:at
1528:doi
1505:Mix
704:AES
627:AES
594:Tom
428:in
421:.
118:PhD
2081::
1573:.
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1526:.
1522:.
1502:.
1471:.
1441:.
1411:.
1386:.
1356:.
1345:^
1328:.
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1272:.
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1133:.
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341:-/
314:oʊ
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182:,
140:m.
109:BE
31:,
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2005:v
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1530::
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326:,
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