JPS5251764Y2 - - Google Patents

Info

Publication number
JPS5251764Y2
JPS5251764Y2 JP1972118493U JP11849372U JPS5251764Y2 JP S5251764 Y2 JPS5251764 Y2 JP S5251764Y2 JP 1972118493 U JP1972118493 U JP 1972118493U JP 11849372 U JP11849372 U JP 11849372U JP S5251764 Y2 JPS5251764 Y2 JP S5251764Y2
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.)
Expired
Application number
JP1972118493U
Other languages
Japanese (ja)
Other versions
JPS4974801U (US07902200-20110308-C00004.png
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 DE2351423A priority patent/DE2351423C2/de
Priority to IT7330072A priority patent/IT995830B/it
Priority to CA183,221A priority patent/CA982057A/en
Priority to NLAANVRAGE7314187,A priority patent/NL180557C/xx
Priority to FR7336722A priority patent/FR2203250B1/fr
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 (US07902200-20110308-C00004.png)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP1972118493U JPS5251764Y2 (US07902200-20110308-C00004.png) 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
DE2351423A DE2351423C2 (de) 1972-10-13 1973-10-12 Stereophonie-Wiedergabegerät
CA183,221A CA982057A (en) 1972-10-13 1973-10-12 Stereophonic signal reproducing apparatus
NLAANVRAGE7314187,A NL180557C (nl) 1972-10-13 1973-10-15 Apparatuur voor stereofonische signaalweergave.
FR7336722A FR2203250B1 (US07902200-20110308-C00004.png) 1972-10-13 1973-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972118493U JPS5251764Y2 (US07902200-20110308-C00004.png) 1972-10-13 1972-10-13

Publications (2)

Publication Number Publication Date
JPS4974801U JPS4974801U (US07902200-20110308-C00004.png) 1974-06-28
JPS5251764Y2 true JPS5251764Y2 (US07902200-20110308-C00004.png) 1977-11-25

Family

ID=14738024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972118493U Expired JPS5251764Y2 (US07902200-20110308-C00004.png) 1972-10-13 1972-10-13

Country Status (8)

Country Link
US (1) US3849600A (US07902200-20110308-C00004.png)
JP (1) JPS5251764Y2 (US07902200-20110308-C00004.png)
CA (1) CA982057A (US07902200-20110308-C00004.png)
DE (1) DE2351423C2 (US07902200-20110308-C00004.png)
FR (1) FR2203250B1 (US07902200-20110308-C00004.png)
GB (1) GB1425519A (US07902200-20110308-C00004.png)
IT (1) IT995830B (US07902200-20110308-C00004.png)
NL (1) NL180557C (US07902200-20110308-C00004.png)

Families Citing this family (35)

* 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
US4355203A (en) * 1980-03-12 1982-10-19 Cohen Joel M Stereo image separation and perimeter enhancement
US4308423A (en) * 1980-03-12 1981-12-29 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
US4975954A (en) * 1987-10-15 1990-12-04 Cooper Duane H Head diffraction compensated stereo system with optimal equalization
US5136651A (en) * 1987-10-15 1992-08-04 Cooper Duane H Head diffraction compensated stereo system
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
JP2667228B2 (ja) * 1988-11-07 1997-10-27 株式会社日立製作所 テレビジョン受像機のステレオ再生装置
US4939781A (en) * 1988-11-14 1990-07-03 Lamonica Chuck Device for eliminating absolute polarity inversion in a high-fidelity sound reproduction system
US6144747A (en) * 1997-04-02 2000-11-07 Sonics Associates, Inc. Head mounted surround sound system
US5841879A (en) * 1996-11-21 1998-11-24 Sonics Associates, Inc. Virtually positioned 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
WO2008018012A2 (en) 2006-08-10 2008-02-14 Koninklijke Philips Electronics N.V. A device for and a method of processing an audio signal
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
WO2012094335A1 (en) 2011-01-04 2012-07-12 Srs Labs, Inc. Immersive audio rendering system
WO2014190140A1 (en) 2013-05-23 2014-11-27 Alan Kraemer 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 (US07902200-20110308-C00004.png) * 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

Also Published As

Publication number Publication date
JPS4974801U (US07902200-20110308-C00004.png) 1974-06-28
FR2203250B1 (US07902200-20110308-C00004.png) 1978-01-06
FR2203250A1 (US07902200-20110308-C00004.png) 1974-05-10
IT995830B (it) 1975-11-20
DE2351423C2 (de) 1985-05-30
NL7314187A (US07902200-20110308-C00004.png) 1974-04-16
GB1425519A (en) 1976-02-18
DE2351423A1 (de) 1974-04-25
CA982057A (en) 1976-01-20
NL180557B (nl) 1986-10-01
US3849600A (en) 1974-11-19
NL180557C (nl) 1987-03-02

Similar Documents

Publication Publication Date Title
JPS5024452A (US07902200-20110308-C00004.png)
JPS4922299A (US07902200-20110308-C00004.png)
JPS4975049A (US07902200-20110308-C00004.png)
JPS5434777B2 (US07902200-20110308-C00004.png)
FR2179678A1 (US07902200-20110308-C00004.png)
FR2191179B3 (US07902200-20110308-C00004.png)
JPS5241026Y2 (US07902200-20110308-C00004.png)
JPS517305Y2 (US07902200-20110308-C00004.png)
JPS4942027U (US07902200-20110308-C00004.png)
JPS4980908A (US07902200-20110308-C00004.png)
JPS4989573U (US07902200-20110308-C00004.png)
JPS4998545U (US07902200-20110308-C00004.png)
JPS4977993A (US07902200-20110308-C00004.png)
JPS4890498U (US07902200-20110308-C00004.png)
JPS4883328U (US07902200-20110308-C00004.png)
CH560090A5 (US07902200-20110308-C00004.png)
CH560040A5 (US07902200-20110308-C00004.png)
CH561007A5 (US07902200-20110308-C00004.png)
CH561466A5 (US07902200-20110308-C00004.png)
CH562540A5 (US07902200-20110308-C00004.png)
CH563795A5 (US07902200-20110308-C00004.png)
CH563885A5 (US07902200-20110308-C00004.png)
CH563909A5 (US07902200-20110308-C00004.png)
CH564227A (US07902200-20110308-C00004.png)
CH564874A5 (US07902200-20110308-C00004.png)