CA1036224A - Recepteur quadriphonique - Google Patents

Recepteur quadriphonique

Info

Publication number
CA1036224A
CA1036224A CA159,824A CA159824A CA1036224A CA 1036224 A CA1036224 A CA 1036224A CA 159824 A CA159824 A CA 159824A CA 1036224 A CA1036224 A CA 1036224A
Authority
CA
Canada
Prior art keywords
channel stereo
stereo receiver
receiver
channel
stereo
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.)
Expired
Application number
CA159,824A
Other languages
English (en)
Other versions
CA159824S (en
Inventor
Tsuneo Ohkubo
Yoshio Horiike
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP52472A external-priority patent/JPS4870402A/ja
Priority claimed from JP47000615A external-priority patent/JPS4881501A/ja
Priority claimed from JP1165972A external-priority patent/JPS5650480B2/ja
Priority claimed from JP1373672A external-priority patent/JPS5317001B2/ja
Priority claimed from JP1426172A external-priority patent/JPS5317003B2/ja
Priority claimed from JP1426072A external-priority patent/JPS5317002B2/ja
Priority claimed from JP1426272A external-priority patent/JPS5317004B2/ja
Priority claimed from JP3899372A external-priority patent/JPS5331321B2/ja
Priority claimed from JP3899272A external-priority patent/JPS5315322B2/ja
Priority claimed from JP3899472A external-priority patent/JPS5317005B2/ja
Priority claimed from JP3899572A external-priority patent/JPS492404A/ja
Priority claimed from JP4056172A external-priority patent/JPS5314161B2/ja
Priority claimed from JP4056072A external-priority patent/JPS494401A/ja
Priority claimed from JP4196672A external-priority patent/JPS5314162B2/ja
Priority claimed from JP4196572A external-priority patent/JPS5317006B2/ja
Priority claimed from JP47075673A external-priority patent/JPS4934303A/ja
Priority claimed from JP7611872A external-priority patent/JPS5315325B2/ja
Priority claimed from JP7851172A external-priority patent/JPS5315327B2/ja
Priority claimed from JP8200672A external-priority patent/JPS4873005A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1036224A publication Critical patent/CA1036224A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
CA159,824A 1971-12-23 1972-12-22 Recepteur quadriphonique Expired CA1036224A (fr)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
JP52472A JPS4870402A (fr) 1971-12-23 1971-12-23
JP47000615A JPS4881501A (fr) 1971-12-27 1971-12-27
JP1165972A JPS5650480B2 (fr) 1972-02-01 1972-02-01
JP1373672A JPS5317001B2 (fr) 1972-02-07 1972-02-07
JP1426172A JPS5317003B2 (fr) 1972-02-08 1972-02-08
JP1426272A JPS5317004B2 (fr) 1972-02-08 1972-02-08
JP1426072A JPS5317002B2 (fr) 1972-02-08 1972-02-08
JP3899372A JPS5331321B2 (fr) 1972-04-18 1972-04-18
JP3899272A JPS5315322B2 (fr) 1972-04-18 1972-04-18
JP3899572A JPS492404A (fr) 1972-04-18 1972-04-18
JP3899472A JPS5317005B2 (fr) 1972-04-18 1972-04-18
JP4056172A JPS5314161B2 (fr) 1972-04-22 1972-04-22
JP4056072A JPS494401A (fr) 1972-04-22 1972-04-22
JP4196672A JPS5314162B2 (fr) 1972-04-25 1972-04-25
JP4196572A JPS5317006B2 (fr) 1972-04-25 1972-04-25
JP47075673A JPS4934303A (fr) 1972-07-28 1972-07-28
JP7611872A JPS5315325B2 (fr) 1972-07-29 1972-07-29
JP7851172A JPS5315327B2 (fr) 1972-07-31 1972-07-31
JP8200672A JPS4873005A (fr) 1972-08-15 1972-08-15

Publications (1)

Publication Number Publication Date
CA1036224A true CA1036224A (fr) 1978-08-08

Family

ID=27586242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,824A Expired CA1036224A (fr) 1971-12-23 1972-12-22 Recepteur quadriphonique

Country Status (3)

Country Link
US (1) US4013841A (fr)
AU (1) AU456517B2 (fr)
CA (1) CA1036224A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266093A (en) * 1979-03-09 1981-05-05 Cbs Inc. Compatible four channel radio broadcast and receiving system
US4323934A (en) * 1980-03-27 1982-04-06 Spin Physics, Inc. Dropout compensation circuitry
US4564867A (en) * 1980-07-24 1986-01-14 Universal Pioneer Corporation Video disc recording and reproducing device for video discs having recognition signal indicative of content of associated program signal
JPS5737777A (en) * 1980-08-19 1982-03-02 Victor Co Of Japan Ltd Reproducing device for rotary information recording medium
FR2496375B1 (fr) * 1980-12-17 1985-12-20 Sony Corp Appareil d'enregistrement/reproduction de signaux de television avec des signaux autio multiplexes
US4420658A (en) * 1981-05-04 1983-12-13 Hazeltine Corporation Multiple tone signal system
US4523236A (en) * 1981-06-19 1985-06-11 Sanyo Electric Co., Ltd. Video signal recording and reproducing apparatus, including means for discriminating the mode of multiplexing of an audio signal
JPS58143686A (ja) * 1982-02-19 1983-08-26 Sony Corp 映像信号と音声信号の再生装置
US4692914A (en) * 1983-05-31 1987-09-08 Canon Kabushiki Kaisha Reproducing device for frequency modulated signals
GB2170641B (en) * 1984-12-17 1989-10-04 Canon Kk Rotary head type recording and/or reproducing apparatus
JPH04265569A (ja) * 1991-02-19 1992-09-21 Canon Inc 音声信号記録装置及び再生装置
CA2121934A1 (fr) * 1993-06-14 1994-12-15 Gordon Bremer Transmission simultanee de signaux analogiques et numeriques utilisant un dephasage
US8411878B2 (en) * 2007-03-29 2013-04-02 Ron R. Adam Landscape speaker connector and sound system
CN109788398A (zh) 2017-11-10 2019-05-21 阿里巴巴集团控股有限公司 用于远场语音的拾音装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569633A (en) * 1967-12-21 1971-03-09 Heath Co Fm stereo receiver having automatic threshold switching circuitry
US3662113A (en) * 1968-03-27 1972-05-09 Scott Inc H H Stereophonic demodulator apparatus and automatic monophonic-stereophonic switching circuit
US3573382A (en) * 1969-02-06 1971-04-06 Motorola Inc A stereophonic receiver muting means with substitution of a dc circuit for an ac circuit
NL7001466A (fr) * 1969-02-07 1970-08-11
US3708623A (en) * 1970-04-29 1973-01-02 Quadracast Syst Inc Compatible four channel fm system
JPS5033724B1 (fr) * 1970-11-09 1975-11-01
US3721766A (en) * 1970-11-16 1973-03-20 Motorola Inc Frequency multiplying circuit utilizing time gates and switching signals of differing phases
US3711652A (en) * 1971-03-10 1973-01-16 Gen Electric Monolithic stereo decoder with balanced decoder operation
US3679832A (en) * 1971-03-23 1972-07-25 Bell Telephone Labor Inc Three-channel fm stereo transmission
US3787629A (en) * 1972-05-09 1974-01-22 Rca Corp Apparatus for distinguishing between various fm broadcast multiplex transmissions

Also Published As

Publication number Publication date
AU5041572A (en) 1974-06-27
AU456517B2 (en) 1974-12-04
US4013841A (en) 1977-03-22

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