BE780711R - DECODER FOR REPRODUCTIVE SYSTEM - Google Patents
DECODER FOR REPRODUCTIVE SYSTEMInfo
- Publication number
- BE780711R BE780711R BE780711A BE780711A BE780711R BE 780711 R BE780711 R BE 780711R BE 780711 A BE780711 A BE 780711A BE 780711 A BE780711 A BE 780711A BE 780711 R BE780711 R BE 780711R
- Authority
- BE
- Belgium
- Prior art keywords
- decoder
- reproductive system
- reproductive
- Prior art date
Links
- 210000004994 reproductive system Anatomy 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00124135A US3821471A (en) | 1971-03-15 | 1971-03-15 | Apparatus for reproducing quadraphonic sound |
Publications (1)
Publication Number | Publication Date |
---|---|
BE780711R true BE780711R (en) | 1972-09-15 |
Family
ID=22412987
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE780710A BE780710R (en) | 1971-03-15 | 1972-03-15 | RECORDING AND REPRODUCTION SYSTEM |
BE780711A BE780711R (en) | 1971-03-15 | 1972-03-15 | DECODER FOR REPRODUCTIVE SYSTEM |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE780710A BE780710R (en) | 1971-03-15 | 1972-03-15 | RECORDING AND REPRODUCTION SYSTEM |
Country Status (8)
Country | Link |
---|---|
US (1) | US3821471A (en) |
JP (2) | JPS5110962B2 (en) |
BE (2) | BE780710R (en) |
CA (1) | CA978860A (en) |
DE (1) | DE2209424C3 (en) |
FR (2) | FR2130306B2 (en) |
GB (1) | GB1387874A (en) |
NL (1) | NL7203169A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5645358B2 (en) * | 1973-11-29 | 1981-10-26 | ||
JPS5424841B2 (en) * | 1974-02-26 | 1979-08-24 | ||
GB1514162A (en) * | 1974-03-25 | 1978-06-14 | Ruggles W | Directional enhancement system for quadraphonic decoders |
US3937885A (en) * | 1974-09-06 | 1976-02-10 | Motorola, Inc. | Control circuit for a matrixed four channel audio reproducing system |
US4018992A (en) * | 1975-09-25 | 1977-04-19 | Clifford H. Moulton | Decoder for quadraphonic playback |
GB1550627A (en) * | 1975-11-13 | 1979-08-15 | Nat Res Dev | Sound reproduction systems |
JPS5827645B2 (en) * | 1977-11-24 | 1983-06-10 | 株式会社日立製作所 | stationary induction equipment |
US4941177A (en) * | 1985-03-07 | 1990-07-10 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
US4799260A (en) * | 1985-03-07 | 1989-01-17 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
US5046098A (en) * | 1985-03-07 | 1991-09-03 | Dolby Laboratories Licensing Corporation | Variable matrix decoder with three output channels |
US7251337B2 (en) * | 2003-04-24 | 2007-07-31 | Dolby Laboratories Licensing Corporation | Volume control in movie theaters |
EP1767201B8 (en) * | 2004-06-28 | 2012-02-29 | Ajinomoto Co., Inc. | Nutrient composition and composition for prevention/mitigation of digestive tract depression |
JP4835298B2 (en) * | 2006-07-21 | 2011-12-14 | ソニー株式会社 | Audio signal processing apparatus, audio signal processing method and program |
US11039263B2 (en) * | 2019-05-29 | 2021-06-15 | Mark Petrouske | Wide effect sound producing method |
-
1971
- 1971-03-15 US US00124135A patent/US3821471A/en not_active Expired - Lifetime
-
1972
- 1972-01-28 CA CA133,379A patent/CA978860A/en not_active Expired
- 1972-02-23 GB GB841272A patent/GB1387874A/en not_active Expired
- 1972-02-28 DE DE2209424A patent/DE2209424C3/en not_active Expired
- 1972-03-09 NL NL7203169A patent/NL7203169A/xx not_active Application Discontinuation
- 1972-03-13 JP JP47024794A patent/JPS5110962B2/ja not_active Expired
- 1972-03-15 FR FR7209094A patent/FR2130306B2/fr not_active Expired
- 1972-03-15 BE BE780710A patent/BE780710R/en active
- 1972-03-15 FR FR7209093A patent/FR2130305B2/fr not_active Expired
- 1972-03-15 BE BE780711A patent/BE780711R/en active
-
1975
- 1975-07-21 JP JP8911275A patent/JPS5316281B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1387874A (en) | 1975-03-19 |
DE2209424A1 (en) | 1972-09-28 |
FR2130305A2 (en) | 1972-11-03 |
CA978860A (en) | 1975-12-02 |
FR2130306B2 (en) | 1977-12-23 |
JPS5316281B2 (en) | 1978-05-31 |
JPS5136903A (en) | 1976-03-29 |
FR2130305B2 (en) | 1979-04-27 |
NL7203169A (en) | 1972-09-19 |
DE2209424B2 (en) | 1978-01-26 |
JPS5110962B2 (en) | 1976-04-08 |
US3821471A (en) | 1974-06-28 |
BE780710R (en) | 1972-09-15 |
DE2209424C3 (en) | 1978-09-28 |
JPS4849401A (en) | 1973-07-12 |
FR2130306A2 (en) | 1972-11-03 |
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