BR7900694A - Receptor estereofonico de amplitude modulada - Google Patents

Receptor estereofonico de amplitude modulada

Info

Publication number
BR7900694A
BR7900694A BR7900694A BR7900694A BR7900694A BR 7900694 A BR7900694 A BR 7900694A BR 7900694 A BR7900694 A BR 7900694A BR 7900694 A BR7900694 A BR 7900694A BR 7900694 A BR7900694 A BR 7900694A
Authority
BR
Brazil
Prior art keywords
stereophonic receiver
modulated width
modulated
width
stereophonic
Prior art date
Application number
BR7900694A
Other languages
English (en)
Inventor
N Parker
F Hilbert
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of BR7900694A publication Critical patent/BR7900694A/pt

Links

Classifications

    • 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
    • H04H20/49—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 AM stereophonic broadcast systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
BR7900694A 1978-02-23 1979-02-05 Receptor estereofonico de amplitude modulada BR7900694A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/880,686 US4172966A (en) 1978-02-23 1978-02-23 AM stereophonic receiver

Publications (1)

Publication Number Publication Date
BR7900694A true BR7900694A (pt) 1979-11-20

Family

ID=25376841

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900694A BR7900694A (pt) 1978-02-23 1979-02-05 Receptor estereofonico de amplitude modulada

Country Status (6)

Country Link
US (1) US4172966A (pt)
EP (1) EP0003867B1 (pt)
JP (1) JPS5938778B2 (pt)
BR (1) BR7900694A (pt)
CA (1) CA1129966A (pt)
DE (1) DE2961520D1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377725A (en) * 1978-08-18 1983-03-22 Harris Corporation Asynchronous multichannel receiver
US4324952A (en) * 1978-08-21 1982-04-13 Harris Corporation Direct function receivers and transmitters for multichannel communications system
US4278839A (en) * 1979-08-02 1981-07-14 Motorola, Inc. Tangent function generator for AM stereo
US4371747A (en) * 1980-03-24 1983-02-01 Motorola, Inc. AM Stereophonic decoder
DE3047386A1 (de) * 1980-12-16 1982-07-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Empfaenger zum empfang von am-signalen, deren traeger frequenz- oder phasenmoduliert ist
JPS5821937A (ja) * 1981-07-31 1983-02-09 Sansui Electric Co Ａｍステレオ信号の復調回路
US4716590A (en) * 1984-01-17 1987-12-29 Sansui Electric Co., Ltd. AM stereo transmission method and apparatus
US5239699A (en) * 1991-02-06 1993-08-24 Motorola, Inc. Am-fm combined stereo receiver
DE4340012B4 (de) * 1993-11-24 2004-04-22 Blaupunkt-Werke Gmbh Demodulator
US6459796B1 (en) 1998-06-24 2002-10-01 Visteon Global Technologies, Inc. AM stereo receiver with reduced distortion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068475A (en) * 1959-10-07 1962-12-11 Rca Corp Stereophonic sound signalling system
US3218393A (en) * 1960-02-11 1965-11-16 Leonard R Kahn Compatible stereophonic transmission and reception systems, and methods and components characterizing same
NL6608507A (pt) * 1966-06-18 1967-12-19
US3908090A (en) * 1972-05-10 1975-09-23 Leonard R Kahn Compatible AM stereophonic transmission system
US4079204A (en) * 1975-12-26 1978-03-14 Sansui Electric Co., Ltd. AM Stereophonic transmission system
IL51777A (en) * 1976-04-07 1978-12-17 Motorola Inc Am stereo broadcast system

Also Published As

Publication number Publication date
DE2961520D1 (en) 1982-02-04
EP0003867B1 (en) 1981-12-09
CA1129966A (en) 1982-08-17
JPS5938778B2 (ja) 1984-09-19
EP0003867A1 (en) 1979-09-05
JPS54122903A (en) 1979-09-22
US4172966A (en) 1979-10-30

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