JPS4911303A - - Google Patents

Info

Publication number
JPS4911303A
JPS4911303A JP47053951A JP5395172A JPS4911303A JP S4911303 A JPS4911303 A JP S4911303A JP 47053951 A JP47053951 A JP 47053951A JP 5395172 A JP5395172 A JP 5395172A JP S4911303 A JPS4911303 A JP S4911303A
Authority
JP
Japan
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.)
Pending
Application number
JP47053951A
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 filed Critical
Priority to JP47053951A priority Critical patent/JPS4911303A/ja
Priority to GB2445773A priority patent/GB1403343A/en
Priority to US05/364,115 priority patent/US3932706A/en
Priority to DE2327292A priority patent/DE2327292A1/de
Publication of JPS4911303A publication Critical patent/JPS4911303A/ja
Pending 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
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00992—Circuits for stereophonic or quadraphonic recording or reproducing
    • 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
JP47053951A 1972-05-31 1972-05-31 Pending JPS4911303A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP47053951A JPS4911303A (ja) 1972-05-31 1972-05-31
GB2445773A GB1403343A (en) 1972-05-31 1973-05-22 Signal synthesizing system adaptable for discrete four-channel sound reproducing system and matrix four-chennel sound reproducing system
US05/364,115 US3932706A (en) 1972-05-31 1973-05-25 Signal synthesizing system adaptable for discrete four-channel sound reproducing system and matrix four-channel sound reproducing system
DE2327292A DE2327292A1 (de) 1972-05-31 1973-05-29 System zur erzeugung von signalen verwendbar fuer vier-kanal- oder matrix-vierkanal-systeme zur wiedergabe von tonsignalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47053951A JPS4911303A (ja) 1972-05-31 1972-05-31

Publications (1)

Publication Number Publication Date
JPS4911303A true JPS4911303A (ja) 1974-01-31

Family

ID=12957016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47053951A Pending JPS4911303A (ja) 1972-05-31 1972-05-31

Country Status (4)

Country Link
US (1) US3932706A (ja)
JP (1) JPS4911303A (ja)
DE (1) DE2327292A1 (ja)
GB (1) GB1403343A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152542A (en) * 1971-10-06 1979-05-01 Cooper Duane P Multichannel matrix logic and encoding systems
GB1416631A (en) * 1972-05-30 1975-12-03 Nippon Columbia Discrete 4-channel stereo recording and/or reproducing system
CN113382346B (zh) * 2021-08-16 2021-10-19 深圳市微语信息技术开发有限公司 一种高分辨率拾音器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911102A (ja) * 1972-05-30 1974-01-31

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761628A (en) * 1972-04-13 1973-09-25 Columbia Broadcasting Syst Inc Stereo-quadraphonic matrix system with matrix or discrete sound reproduction capability

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4911102A (ja) * 1972-05-30 1974-01-31

Also Published As

Publication number Publication date
US3932706A (en) 1976-01-13
GB1403343A (en) 1975-08-28
DE2327292A1 (de) 1973-12-06

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