AT338011B - Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen - Google Patents

Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen

Info

Publication number
AT338011B
AT338011B AT747275A AT747275A AT338011B AT 338011 B AT338011 B AT 338011B AT 747275 A AT747275 A AT 747275A AT 747275 A AT747275 A AT 747275A AT 338011 B AT338011 B AT 338011B
Authority
AT
Austria
Prior art keywords
arrangement
low frequency
wireless transmission
frequency signals
signals
Prior art date
Application number
AT747275A
Other languages
English (en)
Other versions
ATA747275A (de
Inventor
Werner Dipl Ing Fidi
Original Assignee
Akg Akustische Kino Geraete
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 by Akg Akustische Kino Geraete filed Critical Akg Akustische Kino Geraete
Priority to AT747275A priority Critical patent/AT338011B/de
Priority to DE19762642630 priority patent/DE2642630A1/de
Priority to FR7628887A priority patent/FR2326826A1/fr
Priority to GB40055/76A priority patent/GB1505329A/en
Priority to US05/727,252 priority patent/US4068093A/en
Priority to JP51116114A priority patent/JPS5243401A/ja
Publication of ATA747275A publication Critical patent/ATA747275A/de
Application granted granted Critical
Publication of AT338011B publication Critical patent/AT338011B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Optical Communication System (AREA)
AT747275A 1975-09-30 1975-09-30 Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen AT338011B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT747275A AT338011B (de) 1975-09-30 1975-09-30 Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen
DE19762642630 DE2642630A1 (de) 1975-09-30 1976-09-22 Anordnung zur drahtlosen uebertragung von niederfrequenzsignalen
FR7628887A FR2326826A1 (fr) 1975-09-30 1976-09-24 Montage pour la transmission sans fil de signaux basse frequence
GB40055/76A GB1505329A (en) 1975-09-30 1976-09-27 Apparatus for wireless transmission of audio-frequency signals
US05/727,252 US4068093A (en) 1975-09-30 1976-09-27 Device for transmitting audio-frequency signals
JP51116114A JPS5243401A (en) 1975-09-30 1976-09-29 Acoustic event converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT747275A AT338011B (de) 1975-09-30 1975-09-30 Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen

Publications (2)

Publication Number Publication Date
ATA747275A ATA747275A (de) 1976-11-15
AT338011B true AT338011B (de) 1977-07-25

Family

ID=3596378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT747275A AT338011B (de) 1975-09-30 1975-09-30 Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen

Country Status (6)

Country Link
US (1) US4068093A (de)
JP (1) JPS5243401A (de)
AT (1) AT338011B (de)
DE (1) DE2642630A1 (de)
FR (1) FR2326826A1 (de)
GB (1) GB1505329A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107659888A (zh) * 2017-08-21 2018-02-02 广州酷狗计算机科技有限公司 识别伪立体声音频的方法、装置及存储介质

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4228320A (en) * 1978-11-02 1980-10-14 Bell Telephone Laboratories, Incorporated Noise detector for frequency modulation systems
US4241236A (en) * 1978-11-02 1980-12-23 Bell Telephone Laboratories, Incorporated Noise range indicating system
US4221932A (en) * 1978-11-02 1980-09-09 Bell Telephone Laboratories, Incorporated Infrared remote signaling system
US4224482A (en) * 1978-11-30 1980-09-23 Bell Telephone Laboratories, Incorporated Mobile microphone-transmitter assembly
JPS5582596A (en) * 1978-12-18 1980-06-21 Sony Corp Head phone unit
JPS57131230A (en) * 1981-02-06 1982-08-14 Toray Silicone Co Ltd Photo-polymerization sensitizer and its production
US4553267A (en) * 1981-07-31 1985-11-12 Crimmins James W Infrared telephone extension modulation system
US4450319A (en) * 1981-07-31 1984-05-22 Controlonics Corporation Infrared telephone extension control system
AT394650B (de) * 1988-10-24 1992-05-25 Akg Akustische Kino Geraete Elektroakustische anordnung zur wiedergabe stereophoner binauraler audiosignale ueber kopfhoerer
US5539705A (en) * 1994-10-27 1996-07-23 Martin Marietta Energy Systems, Inc. Ultrasonic speech translator and communications system
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6449368B1 (en) 1997-03-14 2002-09-10 Dolby Laboratories Licensing Corporation Multidirectional audio decoding
IL121155A (en) * 1997-06-24 2000-12-06 Be4 Ltd Headphone assembly and a method for simulating an artificial sound environment
JP2007503737A (ja) * 2003-08-22 2007-02-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ラウドスピーカをワイヤレス駆動するオーディオ／ビデオシステム
US20060122504A1 (en) * 2004-11-19 2006-06-08 Gabara Thaddeus J Electronic subsystem with communication links
EP3068143A1 (de) * 2015-03-10 2016-09-14 Nxp B.V. Sender- und empfängeraudiovorrichtungen und zugehörige verfahren
CN112437385A (zh) * 2020-11-19 2021-03-02 袁志钢 耳机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25652E (en) 1964-10-06 Sound reproducing apparatus
US3294901A (en) * 1966-12-27 Device for remote controlling of radio and television receivers
US2461344A (en) * 1945-01-29 1949-02-08 Rca Corp Signal transmission and receiving apparatus
FR1071991A (fr) * 1953-01-02 1954-09-07 Système de téléphonie ultra-sonore à plusieurs voies
US2837597A (en) * 1956-09-14 1958-06-03 Lubow Raymond Audio reproduction apparatus
US3284633A (en) * 1963-12-24 1966-11-08 Rca Corp Signal transmission and reception system comprising frequency modulated light beam
US3614320A (en) * 1968-12-13 1971-10-19 Rca Corp Stereophonic sound enhancement system with reverberation chamber
DE2143044A1 (de) * 1971-08-27 1973-03-01 Standard Elektrik Lorenz Ag Verfahren zur quasiquadrophonischen wiedergabe von zweikanaligen stereosignalen
DE2329851C2 (de) * 1973-06-12 1975-08-14 Neckermann Versand Kgaa, 6000 Frankfurt Kopfhörer für die Wiedergabe echter quadrophon aufgenommener Informationen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107659888A (zh) * 2017-08-21 2018-02-02 广州酷狗计算机科技有限公司 识别伪立体声音频的方法、装置及存储介质

Also Published As

Publication number Publication date
GB1505329A (en) 1978-03-30
US4068093A (en) 1978-01-10
FR2326826A1 (fr) 1977-04-29
JPS5243401A (en) 1977-04-05
DE2642630A1 (de) 1977-04-07
ATA747275A (de) 1976-11-15

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Legal Events

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