AT350294B - DEVICE FOR GENERATING SOUND DISTRIBUTION IN A SPATIAL AREA CORRESPONDING SIGNALS - Google Patents

DEVICE FOR GENERATING SOUND DISTRIBUTION IN A SPATIAL AREA CORRESPONDING SIGNALS

Info

Publication number
AT350294B
AT350294B AT410273A AT410273A AT350294B AT 350294 B AT350294 B AT 350294B AT 410273 A AT410273 A AT 410273A AT 410273 A AT410273 A AT 410273A AT 350294 B AT350294 B AT 350294B
Authority
AT
Austria
Prior art keywords
signals
spatial area
generating sound
sound distribution
distribution
Prior art date
Application number
AT410273A
Other languages
English (en)
Other versions
ATA410273A (de
Original Assignee
Rca 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
Priority to US25174272 priority Critical patent/US3824342A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of ATA410273A publication Critical patent/ATA410273A/de
Application granted granted Critical
Publication of AT350294B publication Critical patent/AT350294B/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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
AT410273A 1972-05-09 1973-05-09 DEVICE FOR GENERATING SOUND DISTRIBUTION IN A SPATIAL AREA CORRESPONDING SIGNALS AT350294B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US25174272 US3824342A (en) 1972-05-09 1972-05-09 Omnidirectional sound field reproducing system

Publications (2)

Publication Number Publication Date
ATA410273A ATA410273A (de) 1978-10-15
AT350294B true AT350294B (de) 1979-05-25

Family

ID=22953214

Family Applications (1)

Application Number Title Priority Date Filing Date
AT410273A AT350294B (de) 1972-05-09 1973-05-09 DEVICE FOR GENERATING SOUND DISTRIBUTION IN A SPATIAL AREA CORRESPONDING SIGNALS

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) DK137110C (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)

Families Citing this family (17)

* 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
JPS5187002A (en) * 1975-01-29 1976-07-30 Nippon Telegraph & Telephone 4 chanerusutereohoshiki
JPS5758119B2 (de) * 1975-09-04 1982-12-08 Victor Company Of Japan
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

Also Published As

Publication number Publication date
GB1432153A (en) 1976-04-14
JPS5215201B2 (de) 1977-04-27
ATA410273A (de) 1978-10-15
CH565494A5 (de) 1975-08-15
SE378969B (de) 1975-09-15
CA976090A (en) 1975-10-14
DD104673A5 (de) 1974-03-12
US3824342A (en) 1974-07-16
IT984179B (it) 1974-11-20
BR7303322D0 (pt) 1974-07-11
AU5511673A (en) 1974-11-07
NL7306404A (de) 1973-11-13
DE2317124A1 (de) 1973-11-22
DK137110B (da) 1978-01-16
DK137110C (de) 1978-06-19
ES414567A1 (es) 1976-02-01
FR2183974A1 (de) 1973-12-21
JPS4955301A (de) 1974-05-29
CA976090A1 (de)
FR2183974B1 (de) 1978-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee