FR2326826A1 - Montage pour la transmission sans fil de signaux basse frequence - Google Patents

Montage pour la transmission sans fil de signaux basse frequence

Info

Publication number
FR2326826A1
FR2326826A1 FR7628887A FR7628887A FR2326826A1 FR 2326826 A1 FR2326826 A1 FR 2326826A1 FR 7628887 A FR7628887 A FR 7628887A FR 7628887 A FR7628887 A FR 7628887A FR 2326826 A1 FR2326826 A1 FR 2326826A1
Authority
FR
France
Prior art keywords
mounting
low frequency
wireless transmission
frequency signals
signals
Prior art date
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.)
Pending
Application number
FR7628887A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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 und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Publication of FR2326826A1 publication Critical patent/FR2326826A1/fr
Pending legal-status Critical Current

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)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Optical Communication System (AREA)
  • Stereo-Broadcasting Methods (AREA)
FR7628887A 1975-09-30 1976-09-24 Montage pour la transmission sans fil de signaux basse frequence Pending FR2326826A1 (fr)

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 (1)

Publication Number Publication Date
FR2326826A1 true FR2326826A1 (fr) 1977-04-29

Family

ID=3596378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628887A Pending FR2326826A1 (fr) 1975-09-30 1976-09-24 Montage pour la transmission sans fil de signaux basse frequence

Country Status (6)

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

Families Citing this family (18)

* 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
US4221932A (en) * 1978-11-02 1980-09-09 Bell Telephone Laboratories, Incorporated Infrared remote signaling system
US4241236A (en) * 1978-11-02 1980-12-23 Bell Telephone Laboratories, Incorporated Noise range indicating 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
US20060204017A1 (en) * 2003-08-22 2006-09-14 Koninklijke Philips Electronics N.V. Audio/video system for wireless driving of loudspeakers
US20060122504A1 (en) * 2004-11-19 2006-06-08 Gabara Thaddeus J Electronic subsystem with communication links
EP3068143A1 (fr) * 2015-03-10 2016-09-14 Nxp B.V. Dispositifs audio émetteur et récepteur et procédés associés
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
CN112437385A (zh) * 2020-11-19 2021-03-02 袁志钢 耳机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
ATA747275A (de) 1976-11-15
US4068093A (en) 1978-01-10
JPS5243401A (en) 1977-04-05
GB1505329A (en) 1978-03-30
DE2642630A1 (de) 1977-04-07
AT338011B (de) 1977-07-25

Similar Documents

Publication Publication Date Title
FR2326826A1 (fr) Montage pour la transmission sans fil de signaux basse frequence
FR2330203A1 (fr) Circuit dephaseur pour signaux de radar
SE7609324L (sv) Mottagare for radiosignaler
FR2336827A2 (fr) Montage d'accord pour recepteurs haute frequence
JPS5610951A (en) Periodic transmission structure of low speed wave signal for small monolithic circuit element operated by microwave frequency
BE768042A (fr) Filtre a caracteristiques de transmission dependant de la frequence pour signaux electriques analogiques
FR2313811A1 (fr) Filtre moyenne frequence de television fonctionnant sur le principe des ondes de surface
BE846448A (fr) Processeur de signaux pour reduire les interferences entre signaux modules en frequence
FR2305070A1 (fr) Systeme pour la transmission de signaux de parole
FR2312880A1 (fr) Attenuateur de signaux a haute frequence reglable
FR2325248A1 (fr) Montage electronique pour diviseur de frequence reglable
FR2334240A1 (fr) Montage d'accord pour recepteurs haute frequence
AT342658B (de) Vorrichtung zur ubertragung von hochfrequenz-signalen
FR2313814A1 (fr) Systeme pour la transmission de signaux par modulation en delta de signaux comprimes
FR2336001A2 (fr) Montage d'accord pour recepteurs haute frequence
BE845112A (fr) Filtres passe-bande pour signaux de frequence connue
AU1290076A (en) Frequency selective signal receiver
SE397006B (sv) Mottagare for hopfrekvensradar
BE865157A (fr) Agencement pour regler la frequence de resonance de resonateurs
JPS52117013A (en) Circuit for deleting noise of radio frequency receiver
SE424129B (sv) Mottagare for flerfrekvenssignaler
BE780534A (fr) Montage pour la transformation de frequence de signaux electriques de communication
BE856816A (fr) Montage pour la transmission de signaux de television
SU525252A1 (ru) Устройство дл передачи радиосигналов
SE7708218L (sv) Mottagare for talfrekvenssignaler