IL71286A - Fm stereophonic radio broadcasting system - Google Patents

Fm stereophonic radio broadcasting system

Info

Publication number
IL71286A
IL71286A IL71286A IL7128684A IL71286A IL 71286 A IL71286 A IL 71286A IL 71286 A IL71286 A IL 71286A IL 7128684 A IL7128684 A IL 7128684A IL 71286 A IL71286 A IL 71286A
Authority
IL
Israel
Prior art keywords
broadcasting system
radio broadcasting
stereophonic radio
stereophonic
radio
Prior art date
Application number
IL71286A
Other languages
English (en)
Other versions
IL71286A0 (en
Original Assignee
Cbs Inc
Nat Ass Broadcasters
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 Cbs Inc, Nat Ass Broadcasters filed Critical Cbs Inc
Publication of IL71286A0 publication Critical patent/IL71286A0/xx
Publication of IL71286A publication Critical patent/IL71286A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
    • H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
    • H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
    • H04H20/48—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for FM stereophonic broadcast systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
IL71286A 1983-03-18 1984-03-18 Fm stereophonic radio broadcasting system IL71286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/476,738 US4485483A (en) 1983-03-18 1983-03-18 FM Stereophonic system incorporating companding of difference signal

Publications (2)

Publication Number Publication Date
IL71286A0 IL71286A0 (en) 1984-06-29
IL71286A true IL71286A (en) 1987-10-20

Family

ID=23893046

Family Applications (1)

Application Number Title Priority Date Filing Date
IL71286A IL71286A (en) 1983-03-18 1984-03-18 Fm stereophonic radio broadcasting system

Country Status (12)

Country Link
US (1) US4485483A (ja)
EP (1) EP0138914B1 (ja)
JP (2) JPS60500933A (ja)
KR (1) KR920002899B1 (ja)
AU (1) AU568356B2 (ja)
BR (1) BR8406450A (ja)
CA (1) CA1220527A (ja)
DE (1) DE3484495D1 (ja)
DK (1) DK165149C (ja)
IL (1) IL71286A (ja)
IT (1) IT1178371B (ja)
WO (1) WO1984003807A1 (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE56114T1 (de) * 1985-01-04 1990-09-15 Broadcast Tech Partners Dynamikregelungssystem und apparat fuer stereorundfunk.
US4602380A (en) * 1985-01-04 1986-07-22 Cbs Inc. Compatible transmission techniques for FM stereophonic radio and television
US4602381A (en) * 1985-01-04 1986-07-22 Cbs Inc. Adaptive expanders for FM stereophonic broadcasting system utilizing companding of difference signal
US4704727A (en) * 1985-11-27 1987-11-03 Beard Terry D Low noise and distortion FM transmission system and method
US4771464A (en) * 1986-01-30 1988-09-13 Broadcast Technology Partners FM stereophonic broadcasting system utilizing simultaneous companding and modulation/demodulation
US4852167A (en) * 1987-01-20 1989-07-25 Sanyo Electric Co., Ltd. FMX stereophonic receiver
US4752955A (en) * 1987-03-25 1988-06-21 Broadcast Technology Partners FM stereophonic system having improved compatibility in presence of multipath
US4916741A (en) * 1987-03-27 1990-04-10 Sanyo Electric Co., Ltd. FM/FMX stereophonic receiver
US4751734A (en) * 1987-06-01 1988-06-14 Broadcast Technology Partners Receiver for FM stereophonic broadcasting system utilizing circuits for reducing effects of multipath
US4769841A (en) * 1987-07-09 1988-09-06 Broadcast Technology Partners Receiver for compatible FM stereophonic system utilizing companding of difference signal
EP0308520B1 (de) * 1987-08-26 1992-12-09 Deutsche ITT Industries GmbH Digitaler Demodulator
US4817151A (en) * 1987-11-09 1989-03-28 Broadcast Technology Partners Selective decoder for compatible FM stereophonic system utilizing companding of difference signal
JPH0336242U (ja) * 1989-08-16 1991-04-09
US5202924A (en) * 1989-12-22 1993-04-13 Allegro Microsystems, Inc. Stereo FM radio receiver with variable band pass stereo decoder
DE4027399C2 (de) * 1990-08-30 1995-11-30 Blaupunkt Werke Gmbh UKW-Autoradio
US5119503A (en) * 1991-02-19 1992-06-02 Mankovitz Roy J Apparatus and methods for broadcasting auxiliary data in an FM stereo broadcast system
US5134719A (en) * 1991-02-19 1992-07-28 Mankovitz Roy J Apparatus and methods for identifying broadcast audio program selections in an FM stereo broadcast system
US5349386A (en) * 1991-03-07 1994-09-20 Recoton Corporation Wireless signal transmission systems, methods and apparatus
FR2690582B1 (fr) * 1992-04-22 1994-06-17 Ratia Joel Dispositif electronique de transmission d'informations audio ou autres utilisant le reseau de distribution electrique comme vecteur.
US5278909A (en) * 1992-06-08 1994-01-11 International Business Machines Corporation System and method for stereo digital audio compression with co-channel steering
DE4424778C1 (de) * 1994-07-14 1995-11-16 Grundig Emv Verfahren zur Übertragung und Verfahren zum Empfang von Lokalen Rundfunkprogrammen in einem Gleichwellennetz sowie zugehörige Sender und Empfänger
JP3307138B2 (ja) * 1995-02-27 2002-07-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
US5960390A (en) * 1995-10-05 1999-09-28 Sony Corporation Coding method for using multi channel audio signals
US5825320A (en) * 1996-03-19 1998-10-20 Sony Corporation Gain control method for audio encoding device
US6064699A (en) * 1997-07-07 2000-05-16 Golden Eagle Electronics Manufactory Ltd. Wireless speaker system for transmitting analog and digital information over a single high-frequency channel
IL125059A0 (en) * 1998-06-22 1999-01-26 Shalev Doron Two-way group communication systems
KR100977198B1 (ko) * 2008-12-29 2010-08-20 (주)해네임 진폭변조신호와 주파수변조신호의 위상차 검출 장치 및 그 방법
TWI433137B (zh) 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
EP2477418B1 (en) * 2011-01-12 2014-06-04 Nxp B.V. Signal processing method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067292A (en) * 1958-02-03 1962-12-04 Jerry B Minter Stereophonic sound transmission and reproduction
DE1160038B (de) * 1960-01-26 1963-12-27 Grundig Max Verfahren und Vorrichtung zur UEbertragung von zwei oder mehreren Signalen
GB1012160A (en) * 1964-01-29 1965-12-08 Emi Ltd Improvements relating to stereophonic transmission systems and receivers therefor
DE2051034C3 (de) * 1970-10-17 1978-11-02 Hessischer Rundfunk, 6000 Frankfurt UKW-Rundfunk-Stereophonie-Übertragungssystem
JPS5113208U (ja) * 1974-07-17 1976-01-30
US4376916A (en) * 1980-05-29 1983-03-15 Cbs Inc. Signal compression and expansion system
US4338491A (en) * 1980-06-04 1982-07-06 Motorola Inc. Compatible AM stereophonic system

Also Published As

Publication number Publication date
CA1220527A (en) 1987-04-14
DK165149C (da) 1993-03-01
EP0138914A4 (en) 1986-06-11
IT1178371B (it) 1987-09-09
JPH0559620B2 (ja) 1993-08-31
DK165149B (da) 1992-10-12
JPS60500933A (ja) 1985-06-20
JPH0216068B2 (ja) 1990-04-16
IT8447881A0 (it) 1984-03-16
DK545284D0 (da) 1984-11-16
IL71286A0 (en) 1984-06-29
JPH02168747A (ja) 1990-06-28
DK545284A (da) 1984-11-16
IT8447881A1 (it) 1985-09-16
EP0138914A1 (en) 1985-05-02
US4485483A (en) 1984-11-27
EP0138914B1 (en) 1991-04-24
BR8406450A (pt) 1985-03-12
AU2691184A (en) 1984-10-09
AU568356B2 (en) 1987-12-24
KR920002899B1 (ko) 1992-04-06
DE3484495D1 (de) 1991-05-29
KR840008240A (ko) 1984-12-13
WO1984003807A1 (en) 1984-09-27

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Legal Events

Date Code Title Description
RH Patent void