DE2359862A1 - Integrierte logikschaltung fuer den decoder eines mehrkanal-stereogeraetes - Google Patents

Integrierte logikschaltung fuer den decoder eines mehrkanal-stereogeraetes

Info

Publication number
DE2359862A1
DE2359862A1 DE2359862A DE2359862A DE2359862A1 DE 2359862 A1 DE2359862 A1 DE 2359862A1 DE 2359862 A DE2359862 A DE 2359862A DE 2359862 A DE2359862 A DE 2359862A DE 2359862 A1 DE2359862 A1 DE 2359862A1
Authority
DE
Germany
Prior art keywords
transistors
transistor
signal
signals
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE2359862A
Other languages
German (de)
English (en)
Inventor
Yoshio Ota
Masashi Takeda
Katsuaki Tsurushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE2359862A1 publication Critical patent/DE2359862A1/de
Withdrawn legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE2359862A 1972-12-01 1973-11-30 Integrierte logikschaltung fuer den decoder eines mehrkanal-stereogeraetes Withdrawn DE2359862A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12103972A JPS5527517B2 (enExample) 1972-12-01 1972-12-01

Publications (1)

Publication Number Publication Date
DE2359862A1 true DE2359862A1 (de) 1974-06-12

Family

ID=14801291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2359862A Withdrawn DE2359862A1 (de) 1972-12-01 1973-11-30 Integrierte logikschaltung fuer den decoder eines mehrkanal-stereogeraetes

Country Status (8)

Country Link
US (1) US3885099A (enExample)
JP (1) JPS5527517B2 (enExample)
CA (1) CA982486A (enExample)
DE (1) DE2359862A1 (enExample)
FR (1) FR2209264B1 (enExample)
GB (1) GB1430950A (enExample)
IT (1) IT997688B (enExample)
NL (1) NL7316479A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589129A (en) * 1984-02-21 1986-05-13 Kintek, Inc. Signal decoding system
US5504819A (en) * 1990-06-08 1996-04-02 Harman International Industries, Inc. Surround sound processor with improved control voltage generator
US5295189A (en) * 1990-06-08 1994-03-15 Fosgate James W Control voltage generator for surround sound processor
US5172415A (en) * 1990-06-08 1992-12-15 Fosgate James W Surround processor
US5666424A (en) * 1990-06-08 1997-09-09 Harman International Industries, Inc. Six-axis surround sound processor with automatic balancing and calibration
US5339363A (en) * 1990-06-08 1994-08-16 Fosgate James W Apparatus for enhancing monophonic audio signals using phase shifters
SG124306A1 (en) * 2005-01-20 2006-08-30 St Microelectronics Asia A system and method for expanding multi-speaker playback

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518551B1 (enExample) * 1970-07-09 1976-03-17
NL155157B (nl) * 1971-02-17 1977-11-15 Philips Nv Demodulatorschakeling voor het demoduleren van een op een draaggolf gemoduleerd videosignaal.
US3798373A (en) * 1971-06-23 1974-03-19 Columbia Broadcasting Syst Inc Apparatus for reproducing quadraphonic sound

Also Published As

Publication number Publication date
FR2209264B1 (enExample) 1979-08-03
US3885099A (en) 1975-05-20
JPS5527517B2 (enExample) 1980-07-21
JPS4979201A (enExample) 1974-07-31
CA982486A (en) 1976-01-27
GB1430950A (en) 1976-04-07
IT997688B (it) 1975-12-30
FR2209264A1 (enExample) 1974-06-28
NL7316479A (enExample) 1974-06-05

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Legal Events

Date Code Title Description
OD Request for examination
8139 Disposal/non-payment of the annual fee