JPS6243624B2 - - Google Patents

Info

Publication number
JPS6243624B2
JPS6243624B2 JP56093615A JP9361581A JPS6243624B2 JP S6243624 B2 JPS6243624 B2 JP S6243624B2 JP 56093615 A JP56093615 A JP 56093615A JP 9361581 A JP9361581 A JP 9361581A JP S6243624 B2 JPS6243624 B2 JP S6243624B2
Authority
JP
Japan
Prior art keywords
signal
demodulation circuit
level
subcarrier
composite
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.)
Expired
Application number
JP56093615A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57208743A (en
Inventor
Tadashi Noguchi
Tatsuo Numata
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP56093615A priority Critical patent/JPS57208743A/ja
Publication of JPS57208743A publication Critical patent/JPS57208743A/ja
Publication of JPS6243624B2 publication Critical patent/JPS6243624B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP56093615A 1981-06-17 1981-06-17 Stereo demodulation circuit Granted JPS57208743A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56093615A JPS57208743A (en) 1981-06-17 1981-06-17 Stereo demodulation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56093615A JPS57208743A (en) 1981-06-17 1981-06-17 Stereo demodulation circuit

Publications (2)

Publication Number Publication Date
JPS57208743A JPS57208743A (en) 1982-12-21
JPS6243624B2 true JPS6243624B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-09-16

Family

ID=14087225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56093615A Granted JPS57208743A (en) 1981-06-17 1981-06-17 Stereo demodulation circuit

Country Status (1)

Country Link
JP (1) JPS57208743A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604054U (ja) * 1983-06-20 1985-01-12 株式会社ケンウッド ステレオ復調器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586235A (en) * 1978-12-25 1980-06-28 Toshiba Corp Fm stereo signal demodulator
JPS5853531B2 (ja) * 1979-02-13 1983-11-30 三洋電機株式会社 ステレオ復調回路

Also Published As

Publication number Publication date
JPS57208743A (en) 1982-12-21

Similar Documents

Publication Publication Date Title
US3943293A (en) Stereo sound reproducing apparatus with noise reduction
JP3220220B2 (ja) ステレオ受信の可聴雑音の減少
CA2025012A1 (en) Audible noise reducing
US4737991A (en) Audio multiplex television tuner
US4300020A (en) Method and apparatus for eliminating pilot signal components from stereo demodulated signals
JPS6243624B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3985964A (en) 4-Channel stereophonic demodulating system
US4550423A (en) Stereo MPX circuit
JPH04599Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4489430A (en) FM Stereo demodulation circuit
EP0509725B1 (en) Reducing audible noise in stereo receiving
US4409436A (en) Stereo pilot signal eliminating circuit for AM stereophonic receiver
US4280101A (en) Stereophonic signal demodulation circuit
JPH0453080Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH031855B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6252496B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US5201001A (en) Pilot signal cancelling system
JP2794569B2 (ja) テレビジョン音声多重信号の復調装置
JPH0419864Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6221301B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH056938B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6022684Y2 (ja) Ｆｍステレオ受信機
JPS61191127A (ja) 受信機の雑音除去装置
JPS6137826B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS593054B2 (ja) ステレオ復調回路