JPS54111203A - Noise protecting circuit for am stereo cosine correction coefficient - Google Patents

Noise protecting circuit for am stereo cosine correction coefficient

Info

Publication number
JPS54111203A
JPS54111203A JP383379A JP383379A JPS54111203A JP S54111203 A JPS54111203 A JP S54111203A JP 383379 A JP383379 A JP 383379A JP 383379 A JP383379 A JP 383379A JP S54111203 A JPS54111203 A JP S54111203A
Authority
JP
Japan
Prior art keywords
stereo
correction coefficient
protecting circuit
cosine correction
noise protecting
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.)
Granted
Application number
JP383379A
Other languages
English (en)
Other versions
JPS6259941B2 (ja
Inventor
Uiriamu Paakaa Nooman
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.)
Motorola Solutions Inc
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 JPS54111203A publication Critical patent/JPS54111203A/ja
Publication of JPS6259941B2 publication Critical patent/JPS6259941B2/ja
Granted 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
    • H04H20/44—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)
JP383379A 1978-01-27 1979-01-16 Noise protecting circuit for am stereo cosine correction coefficient Granted JPS54111203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/872,984 US4169968A (en) 1978-01-27 1978-01-27 Noise protection circuit for am stereo cosine correction factor

Publications (2)

Publication Number Publication Date
JPS54111203A true JPS54111203A (en) 1979-08-31
JPS6259941B2 JPS6259941B2 (ja) 1987-12-14

Family

ID=25360746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP383379A Granted JPS54111203A (en) 1978-01-27 1979-01-16 Noise protecting circuit for am stereo cosine correction coefficient

Country Status (8)

Country Link
US (1) US4169968A (ja)
EP (1) EP0003388B1 (ja)
JP (1) JPS54111203A (ja)
BR (1) BR7900489A (ja)
CA (1) CA1130389A (ja)
DE (1) DE2961839D1 (ja)
HK (1) HK39385A (ja)
SG (1) SG4885G (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029251Y2 (ja) * 1979-11-29 1985-09-04 ソニー株式会社 Ａｍステレオ受信機
JPS56129447A (en) * 1980-03-13 1981-10-09 Matsushita Electric Ind Co Ltd Multiplex signal receiver
JPS5750145A (en) * 1980-09-10 1982-03-24 Toshiba Corp Detection circuit for stereo identifying signal
WO1982001291A1 (en) * 1980-09-29 1982-04-15 Inc Motorola Radio manual tuning circuit
US4489431A (en) * 1982-06-08 1984-12-18 Motorola, Inc. Signal interference protection circuit for AM stereo receiver
US5014316A (en) * 1990-03-21 1991-05-07 Delco Electronics Corporation Compatible quadrature amplitude modulation detector system
US6459796B1 (en) * 1998-06-24 2002-10-01 Visteon Global Technologies, Inc. AM stereo receiver with reduced distortion

Family Cites Families (5)

* 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
US3080453A (en) * 1959-11-13 1963-03-05 Rca Corp Stereophonic sound receiver system
NL6608507A (ja) * 1966-06-18 1967-12-19
US4018994A (en) * 1974-07-10 1977-04-19 Kahn Leonard R Compatible AM stereophonic receivers
US4037057A (en) * 1974-08-01 1977-07-19 Nippon Gakki Seizo Kabushiki Kaisha Noise-cancelling apparatus for FM stereo receiver

Also Published As

Publication number Publication date
EP0003388A1 (en) 1979-08-08
CA1130389A (en) 1982-08-24
SG4885G (en) 1986-01-24
US4169968A (en) 1979-10-02
BR7900489A (pt) 1979-08-21
EP0003388B1 (en) 1982-01-20
JPS6259941B2 (ja) 1987-12-14
HK39385A (en) 1985-05-31
DE2961839D1 (en) 1982-03-04

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