JPS57501938A - - Google Patents

Info

Publication number
JPS57501938A
JPS57501938A JP57500072A JP50007282A JPS57501938A JP S57501938 A JPS57501938 A JP S57501938A JP 57500072 A JP57500072 A JP 57500072A JP 50007282 A JP50007282 A JP 50007282A JP S57501938 A JPS57501938 A JP S57501938A
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.)
Pending
Application number
JP57500072A
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
Publication of JPS57501938A publication Critical patent/JPS57501938A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP57500072A 1980-11-28 1981-11-27 Pending JPS57501938A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/211,307 US4388493A (en) 1980-11-28 1980-11-28 In-band signaling system for FM transmission systems

Publications (1)

Publication Number Publication Date
JPS57501938A true JPS57501938A (ja) 1982-10-28

Family

ID=22786364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57500072A Pending JPS57501938A (ja) 1980-11-28 1981-11-27

Country Status (5)

Country Link
US (1) US4388493A (ja)
EP (1) EP0065565A4 (ja)
JP (1) JPS57501938A (ja)
CA (1) CA1181816A (ja)
WO (1) WO1982001970A1 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534054A (en) * 1980-11-28 1985-08-06 Maisel Douglas A Signaling system for FM transmission systems
US4688255A (en) * 1984-05-29 1987-08-18 Kahn Leonard R Compatible AM broadcast/data transmisison system
US4679238A (en) * 1985-04-25 1987-07-07 Blaupunkt Werke Gmbh Method and system for signalling additional information by AM medium wave broadcasting
US4752955A (en) * 1987-03-25 1988-06-21 Broadcast Technology Partners FM stereophonic system having improved compatibility in presence of multipath
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
US4817151A (en) * 1987-11-09 1989-03-28 Broadcast Technology Partners Selective decoder for compatible FM stereophonic system utilizing companding of difference signal
GB9506725D0 (en) * 1995-03-31 1995-05-24 Hooley Anthony Improvements in or relating to loudspeakers
DE19630330C2 (de) * 1996-07-26 1998-11-19 Sgs Thomson Microelectronics Audiosignalprozessor
CN100358393C (zh) 1999-09-29 2007-12-26 1...有限公司 定向声音的方法和设备
EP1402755A2 (en) * 2001-03-27 2004-03-31 1... Limited Method and apparatus to create a sound field
US7277554B2 (en) 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
GB0124352D0 (en) * 2001-10-11 2001-11-28 1 Ltd Signal processing device for acoustic transducer array
GB0203895D0 (en) * 2002-02-19 2002-04-03 1 Ltd Compact surround-sound system
DE10227431A1 (de) * 2002-06-20 2004-05-19 Castel Gmbh Nachrichtenübermittlungssystem
GB0301093D0 (en) * 2003-01-17 2003-02-19 1 Ltd Set-up method for array-type sound systems
GB0321676D0 (en) * 2003-09-16 2003-10-15 1 Ltd Digital loudspeaker
GB0415626D0 (en) * 2004-07-13 2004-08-18 1 Ltd Directional microphone
WO2006016156A1 (en) * 2004-08-10 2006-02-16 1...Limited Non-planar transducer arrays
GB0514361D0 (en) * 2005-07-12 2005-08-17 1 Ltd Compact surround sound effects system
US20070203596A1 (en) * 2006-02-28 2007-08-30 Accel Semiconductor Corporation Fm transmission

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061783A (en) * 1956-04-30 1962-10-30 Lynch Carrier Systems Inc Inband signalling system
US3280260A (en) * 1959-02-09 1966-10-18 Philco Corp Stereophonic signal transmission and reception system
US3534266A (en) * 1967-09-28 1970-10-13 Newsrad Inc System for automatic transmission and reception of repetitive programs
DE2214840C3 (de) * 1972-03-27 1981-03-26 Stieber Antriebselemente GmbH, 68775 Ketsch Freilaufkupplung mit Klemmkörpern
GB1450533A (en) * 1972-11-08 1976-09-22 Ferrograph Co Ltd Stereo sound reproducing apparatus
JPS5113208U (ja) * 1974-07-17 1976-01-30
NL7800581A (nl) * 1977-02-25 1978-08-29 Philips Nv Radio-omroepsysteem met kodesignalering.
NL7702019A (nl) * 1977-02-25 1978-08-29 Philips Nv Radio-omroepsysteem met zenderkarakterisering.
NL7709619A (nl) * 1977-09-01 1979-03-05 Philips Nv Radio omroepsysteem met kodesignalering.
US4124779A (en) * 1977-09-12 1978-11-07 Stephen Berens Dual channel communications system particularly adapted for the AM broadcast band
US4281217A (en) * 1978-03-27 1981-07-28 Dolby Ray Milton Apparatus and method for the identification of specially encoded FM stereophonic broadcasts
JPS5610751A (en) * 1979-07-06 1981-02-03 Fujitsu Ltd Broadcast confirming system

Also Published As

Publication number Publication date
WO1982001970A1 (en) 1982-06-10
EP0065565A4 (en) 1983-03-07
CA1181816A (en) 1985-01-29
EP0065565A1 (en) 1982-12-01
US4388493A (en) 1983-06-14

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