JPS4955301A - - Google Patents

Info

Publication number
JPS4955301A
JPS4955301A JP48051041A JP5104173A JPS4955301A JP S4955301 A JPS4955301 A JP S4955301A JP 48051041 A JP48051041 A JP 48051041A JP 5104173 A JP5104173 A JP 5104173A JP S4955301 A JPS4955301 A JP S4955301A
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.)
Granted
Application number
JP48051041A
Other languages
Japanese (ja)
Other versions
JPS5215201B2 (de
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
Publication of JPS4955301A publication Critical patent/JPS4955301A/ja
Publication of JPS5215201B2 publication Critical patent/JPS5215201B2/ja
Expired 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
JP48051041A 1972-05-09 1973-05-08 Expired JPS5215201B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00251742A US3824342A (en) 1972-05-09 1972-05-09 Omnidirectional sound field reproducing system

Publications (2)

Publication Number Publication Date
JPS4955301A true JPS4955301A (de) 1974-05-29
JPS5215201B2 JPS5215201B2 (de) 1977-04-27

Family

ID=22953214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48051041A Expired JPS5215201B2 (de) 1972-05-09 1973-05-08

Country Status (15)

Country Link
US (1) US3824342A (de)
JP (1) JPS5215201B2 (de)
AT (1) AT350294B (de)
BR (1) BR7303322D0 (de)
CA (1) CA976090A (de)
CH (1) CH565494A5 (de)
DD (1) DD104673A5 (de)
DE (1) DE2317124A1 (de)
DK (1) DK137110B (de)
ES (1) ES414567A1 (de)
FR (1) FR2183974B1 (de)
GB (1) GB1432153A (de)
IT (1) IT984179B (de)
NL (1) NL7306404A (de)
SE (1) SE378969B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187002A (en) * 1975-01-29 1976-07-30 Nippon Telegraph & Telephone 4 chanerusutereohoshiki

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970788A (en) * 1971-10-06 1976-07-20 Cooper Duane H Monaural and stereo compatible multidirectional sound matrixing
GB1494751A (en) * 1974-03-26 1977-12-14 Nat Res Dev Sound reproduction systems
US3940559A (en) * 1974-04-18 1976-02-24 Cbs Inc. Compatible four channel recording and reproducing system
GB1512514A (en) * 1974-07-12 1978-06-01 Nat Res Dev Microphone assemblies
JPS5230402A (en) * 1975-09-04 1977-03-08 Victor Co Of Japan Ltd Multichannel stereo system
US4074084A (en) * 1975-11-05 1978-02-14 Berg Johannes C M Van Den Method and apparatus for receiving sound intended for stereophonic reproduction
US4095049A (en) * 1976-03-15 1978-06-13 National Research Development Corporation Non-rotationally-symmetric surround-sound encoding system
GB1548674A (en) * 1976-07-01 1979-07-18 Nat Res Dev Sound reproduction systems
US4236039A (en) * 1976-07-19 1980-11-25 National Research Development Corporation Signal matrixing for directional reproduction of sound
US4392019A (en) * 1980-12-19 1983-07-05 Independent Broadcasting Authority Surround sound system
HU190912B (en) * 1983-09-07 1986-12-28 Polyak,Gabor,Hu Method and apparatus for making stereoscopic sound effects
US6041127A (en) * 1997-04-03 2000-03-21 Lucent Technologies Inc. Steerable and variable first-order differential microphone array
ITMI20020566A1 (it) * 2002-03-18 2003-09-18 Daniele Ramenzoni Dispositivo per captare movimenti anche piccoli nell'aria e nei fluidi adatto per applicazioni cibernetiche e di laboratorio come trasduttor
US8130977B2 (en) * 2005-12-27 2012-03-06 Polycom, Inc. Cluster of first-order microphones and method of operation for stereo input of videoconferencing system
TWI498014B (zh) * 2012-07-11 2015-08-21 Univ Nat Cheng Kung 建立最佳化揚聲器聲場之方法
US10631085B2 (en) 2018-05-07 2020-04-21 Crestron Electronics, Inc. Microphone array system with Ethernet connection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746792A (en) * 1968-01-11 1973-07-17 P Scheiber Multidirectional sound system
GB1359509A (en) * 1970-06-15 1974-07-10 Scheiber P Decoder apparatus for use in a multidirectional sound system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187002A (en) * 1975-01-29 1976-07-30 Nippon Telegraph & Telephone 4 chanerusutereohoshiki

Also Published As

Publication number Publication date
CA976090A (en) 1975-10-14
ES414567A1 (es) 1976-02-01
FR2183974B1 (de) 1978-02-10
CH565494A5 (de) 1975-08-15
SE378969B (de) 1975-09-15
NL7306404A (de) 1973-11-13
FR2183974A1 (de) 1973-12-21
JPS5215201B2 (de) 1977-04-27
AT350294B (de) 1979-05-25
DK137110C (de) 1978-06-19
ATA410273A (de) 1978-10-15
GB1432153A (en) 1976-04-14
BR7303322D0 (pt) 1974-07-11
US3824342A (en) 1974-07-16
IT984179B (it) 1974-11-20
AU5511673A (en) 1974-11-07
DE2317124A1 (de) 1973-11-22
DD104673A5 (de) 1974-03-12
DK137110B (da) 1978-01-16

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