Katana VentraIP

Ray Dolby

Ray Milton Dolby Hon OBE, HonFREng (/ˈdlbi, ˈdɒl-/; January 18, 1933 – September 12, 2013) was an American engineer and inventor of the noise reduction system known as Dolby NR. He helped develop the video tape recorder while at Ampex and was the founder of Dolby Laboratories.

Ray Dolby

Ray Milton Dolby

(1933-01-18)January 18, 1933

September 12, 2013(2013-09-12) (aged 80)

(m. 1966)

Early life and education[edit]

Dolby was born in Portland, Oregon, the son of Esther Eufemia (née Strand) and Earl Milton Dolby, an inventor. He attended Sequoia High School (class of 1951) in Redwood City, California.[3] As a teenager in the decade following World War II, he held part-time and summer jobs at Ampex in Redwood City,[4] working with their first audio tape recorder in 1949. While at San Jose State College and later at Stanford University (interrupted by two years of Army service),[5] he worked on early prototypes of video tape recorder technologies for Alexander M. Poniatoff and Charlie Ginsburg.


In 1957, Dolby received his B.Sc. in electrical engineering from Stanford.[6] He subsequently won a Marshall Scholarship for a Ph.D (1961) in physics from the University of Cambridge, England, where he was a Research Fellow at Pembroke College.

Death and legacy[edit]

Dolby died of leukemia on September 12, 2013, at his home in San Francisco at the age of 80.[11] Dolby was survived by his wife Dagmar, two sons, Tom and David, and four grandchildren.[12][13] Kevin Yeaman, president and chief executive of Dolby Laboratories, said, "Today we lost a friend, mentor and true visionary."[12] Neil Portnow, president of the National Academy of Recording Arts and Sciences, 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."[14]


In his will, Dolby bequeathed £35 million to Pembroke College, Cambridge, reportedly the largest single donation received by any college in the university's history.[15] In December 2017 it was announced that his family had donated a further £85m from his estate to Cambridge University's Cavendish Laboratory[16] which funded a physics professorship and the building of the Ray Dolby Centre, to be completed in 2023.[17][18] 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.[18]

1971 — Silver Medal[19]

AES

1979 —  — Academy Award, Scientific or Technical (Scientific and Engineering Award) [plaque][20]

51st Academy Awards

1983 — Progress Medal 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[21]

SMPTE

1985 — Alexander M. Poniatoff Gold Medal

SMPTE

1986 — honorary Officer of the (OBE)

Most Excellent Order of the British Empire

1988 — from the German Eduard Rhein Foundation[22]

Eduard Rhein Ring of Honor

1989 —  — Academy Award, Scientific or Technical (Academy Award of Merit) [statuette][20]

61st Academy Awards

1989 — by the National Academy of Television Arts and Sciences (NATAS)

Emmy Award

1992 — Gold Medal[19]

AES

1995 — Special Merit/[23]

Technical Grammy Award

1997 — U.S.

National Medal of Technology

1997 — [24]

IEEE Masaru Ibuka Consumer Electronics Award

1999 — honorary Doctor degree by the

University of York

2000 — honorary Doctor of Science degree from

Cambridge University

2003 — Lifetime Achievement Award by the Academy of Television Arts & Sciences[25]

Charles F. Jenkins

2004 — inducted into the and the Consumer Electronics Hall of Fame

National Inventors Hall of Fame

2004 — elected an Honorary Fellow of the [26]

Royal Academy of Engineering

2010 —

IEEE Edison Medal

2012 — Berlinale Kamera

Berlin International Film Festival

2014 — Induction into the [27]

Television Hall of Fame

2015 — Star on the [28]

Hollywood Walk of Fame

, Frequency selective, symmetric signal compressor/expander (Dolby noise reduction); application filed October 20,1969, patent granted December 28, 1971

U.S. patent 3,631,365

2004 Interview With Dolby

at IMDb

Ray Dolby

Group photo of the Ampex VTR team including Ray Dolby