JPS4974801U - - Google Patents

Info

Publication number
JPS4974801U
JPS4974801U JP1972118493U JP11849372U JPS4974801U JP S4974801 U JPS4974801 U JP S4974801U JP 1972118493 U JP1972118493 U JP 1972118493U JP 11849372 U JP11849372 U JP 11849372U JP S4974801 U JPS4974801 U JP S4974801U
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
JP1972118493U
Other languages
Japanese (ja)
Other versions
JPS5251764Y2 (ro
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 JP1972118493U priority Critical patent/JPS5251764Y2/ja
Priority to GB4755973A priority patent/GB1425519A/en
Priority to US00405426A priority patent/US3849600A/en
Priority to CA183,221A priority patent/CA982057A/en
Priority to IT7330072A priority patent/IT995830B/it
Priority to DE2351423A priority patent/DE2351423C2/de
Priority to FR7336722A priority patent/FR2203250B1/fr
Priority to NLAANVRAGE7314187,A priority patent/NL180557C/xx
Publication of JPS4974801U publication Critical patent/JPS4974801U/ja
Application granted granted Critical
Publication of JPS5251764Y2 publication Critical patent/JPS5251764Y2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic Arrangements (AREA)
JP1972118493U 1972-10-13 1972-10-13 Expired JPS5251764Y2 (ro)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1972118493U JPS5251764Y2 (ro) 1972-10-13 1972-10-13
US00405426A US3849600A (en) 1972-10-13 1973-10-11 Stereophonic signal reproducing apparatus
GB4755973A GB1425519A (en) 1972-10-13 1973-10-11 Stereophonic signal reproducing apparatus
IT7330072A IT995830B (it) 1972-10-13 1973-10-12 Apparato per la riproduzione di segnali stereofonici
CA183,221A CA982057A (en) 1972-10-13 1973-10-12 Stereophonic signal reproducing apparatus
DE2351423A DE2351423C2 (de) 1972-10-13 1973-10-12 Stereophonie-Wiedergabegerät
FR7336722A FR2203250B1 (ro) 1972-10-13 1973-10-15
NLAANVRAGE7314187,A NL180557C (nl) 1972-10-13 1973-10-15 Apparatuur voor stereofonische signaalweergave.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972118493U JPS5251764Y2 (ro) 1972-10-13 1972-10-13

Publications (2)

Publication Number Publication Date
JPS4974801U true JPS4974801U (ro) 1974-06-28
JPS5251764Y2 JPS5251764Y2 (ro) 1977-11-25

Family

ID=14738024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972118493U Expired JPS5251764Y2 (ro) 1972-10-13 1972-10-13

Country Status (8)

Country Link
US (1) US3849600A (ro)
JP (1) JPS5251764Y2 (ro)
CA (1) CA982057A (ro)
DE (1) DE2351423C2 (ro)
FR (1) FR2203250B1 (ro)
GB (1) GB1425519A (ro)
IT (1) IT995830B (ro)
NL (1) NL180557C (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126799A (ja) * 1988-11-07 1990-05-15 Hitachi Ltd テレビジョン受像機のステレオ再生装置

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455336C3 (de) * 1970-09-23 1982-11-11 Siegbert Dipl.-Ing. Dr. 7146 Tamm Hentschke Interferenzlautsprechersystem für stereophone Wiedergabe
US4191852A (en) * 1978-05-16 1980-03-04 Shin-Shirasuna Electric Corporation Stereophonic sense enhancing apparatus
US4308423A (en) * 1980-03-12 1981-12-29 Cohen Joel M Stereo image separation and perimeter enhancement
US4355203A (en) * 1980-03-12 1982-10-19 Cohen Joel M Stereo image separation and perimeter enhancement
DE3127478A1 (de) * 1981-07-11 1983-01-20 Interessengemeinschaft für Rundfunkschutzrechte GmbH, 4000 Düsseldorf Stereophonisches geraet fuer rundfunk- oder fernsehempfang oder zur aufzeichnung und/oder wiedergabe von ton- oder video-aufnahmen
US4489432A (en) * 1982-05-28 1984-12-18 Polk Audio, Inc. Method and apparatus for reproducing sound having a realistic ambient field and acoustic image
US5412731A (en) * 1982-11-08 1995-05-02 Desper Products, Inc. Automatic stereophonic manipulation system and apparatus for image enhancement
DK152478C (da) * 1985-12-06 1988-07-25 Ole Sparkjaer Fremgangsmaade og kredsloeb til dekodning af fire kanalsignaler, som er matrixkodet og foreligger i form af et to-kanal signal
US4819269A (en) * 1987-07-21 1989-04-04 Hughes Aircraft Company Extended imaging split mode loudspeaker system
US5034983A (en) * 1987-10-15 1991-07-23 Cooper Duane H Head diffraction compensated stereo system
US5136651A (en) * 1987-10-15 1992-08-04 Cooper Duane H Head diffraction compensated stereo system
US4975954A (en) * 1987-10-15 1990-12-04 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US4910779A (en) * 1987-10-15 1990-03-20 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US4910778A (en) * 1987-10-16 1990-03-20 Barton Geoffrey J Signal enhancement processor for stereo system
US4939781A (en) * 1988-11-14 1990-07-03 Lamonica Chuck Device for eliminating absolute polarity inversion in a high-fidelity sound reproduction system
US5841879A (en) * 1996-11-21 1998-11-24 Sonics Associates, Inc. Virtually positioned head mounted surround sound system
US6144747A (en) * 1997-04-02 2000-11-07 Sonics Associates, Inc. Head mounted surround sound system
US5661808A (en) * 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
US5850453A (en) 1995-07-28 1998-12-15 Srs Labs, Inc. Acoustic correction apparatus
US5677957A (en) * 1995-11-13 1997-10-14 Hulsebus; Alan Audio circuit producing enhanced ambience
US5970152A (en) * 1996-04-30 1999-10-19 Srs Labs, Inc. Audio enhancement system for use in a surround sound environment
US5912976A (en) * 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
US6281749B1 (en) 1997-06-17 2001-08-28 Srs Labs, Inc. Sound enhancement system
US6181796B1 (en) * 1998-02-13 2001-01-30 National Semiconductor Corporation Method and system which drives left, right, and subwoofer transducers with multichannel amplifier having reduced power supply requirements
US6089923A (en) 1999-08-20 2000-07-18 Adc Telecommunications, Inc. Jack including crosstalk compensation for printed circuit board
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) * 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
US7076071B2 (en) * 2000-06-12 2006-07-11 Robert A. Katz Process for enhancing the existing ambience, imaging, depth, clarity and spaciousness of sound recordings
RU2009108329A (ru) * 2006-08-10 2010-09-20 Конинклейке Филипс Электроникс Н.В. (Nl) Устройство и способ обработки аудиосигнала
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
DE102008035685A1 (de) * 2008-07-30 2010-02-04 Elac Electroacustic Gmbh Verfahren zum Betreiben eines Stereo-Lautsprechersystems
WO2012094338A1 (en) 2011-01-04 2012-07-12 Srs Labs, Inc. Immersive audio rendering system
US9258664B2 (en) 2013-05-23 2016-02-09 Comhear, Inc. Headphone audio enhancement system
FI20165142A (fi) * 2016-02-24 2017-08-25 Panphonics Oy Äänentoistojärjestelmä

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073037B (de) * 1960-01-14 Norddeutsche Mende Rundfunk K.G., Bremen-Hemelingen Anordnung zur Regelung der Lautstärke von elektroakustischen Wiedergabesystemen in Geräten zur stereophonischen Klangwiedergabe
DE1071762B (ro) * 1958-09-09 1959-12-24 Teliefunken Gm.b.H., Berlin
US3164676A (en) * 1961-03-13 1965-01-05 Philco Corp Stereophonic system employing audio matrixing
DE2046776C3 (de) * 1970-09-23 1979-11-29 Siegbert Dipl.-Ing. Dr. 7000 Stuttgart Hentschke Interferenzlautsprechersystem zur stereophonen Wiedergabe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126799A (ja) * 1988-11-07 1990-05-15 Hitachi Ltd テレビジョン受像機のステレオ再生装置

Also Published As

Publication number Publication date
CA982057A (en) 1976-01-20
NL180557B (nl) 1986-10-01
GB1425519A (en) 1976-02-18
IT995830B (it) 1975-11-20
US3849600A (en) 1974-11-19
NL180557C (nl) 1987-03-02
NL7314187A (ro) 1974-04-16
DE2351423C2 (de) 1985-05-30
FR2203250A1 (ro) 1974-05-10
DE2351423A1 (de) 1974-04-25
FR2203250B1 (ro) 1978-01-06
JPS5251764Y2 (ro) 1977-11-25

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