Dolby; Ray M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dolby; Ray M..The latest application filed is for "low bit-rate spatial coding method and system".

Company Profile

0.13.0

Dolby; Ray M. - San Francisco CA
Dolby; Ray M. - London EN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Low bit-rate spatial coding method and system Grant 6,016,473 - Dolby January 18, 2	2000-01-18
Encoder/decoder for multidimensional sound fields Grant 5,583,962 - Davis , et al. December 10, 1	1996-12-10
Transient control aspects of circuit arrangements for altering the dynamic range of audio signals Grant 4,922,535 - Dolby May 1, 1	1990-05-01
Circuit arrangements for modifying dynamic range using variable combining techniques Grant 4,801,890 - Dolby January 31, 1	1989-01-31
Apparatus and method for calibrating recording and transmission systems Grant 4,773,094 - Dolby September 20, 1	1988-09-20
Circuit arrangements for modifying dynamic range using series and parallel circuit techniques Grant 4,701,722 - Dolby October 20, 1	1987-10-20
Circuit arrangements for modifying dynamic range using series arranged bi-linear circuits Grant 4,498,060 - Dolby February 5, 1	1985-02-05
Circuit arrangements for modifying dynamic range Grant 4,498,055 - Dolby February 5, 1	1985-02-05
Compressor-expander circuits and, circuit arrangements for modifying dynamic range, for suppressing mid-frequency modulation effects and for reducing media overload Grant 4,490,691 - Dolby December 25, 1	1984-12-25
Scanning system for reproducing side-by-side optical sound tracks Grant 4,338,684 - Dolby July 6, 1	1982-07-06
Apparatus and method for the identification of specially encoded FM stereophonic broadcasts Grant 4,281,217 - Dolby July 28, 1	1981-07-28
Scanning system for reproduction of optical sound tracks with clear area noise discriminator delay means Grant 4,223,188 - Dolby September 16, 1	1980-09-16
Signal Compressors And Expanders Grant 3,631,365 - Dolby December 28, 1	1971-12-28

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