JPS5435601A - Fm stereo demodulation system - Google Patents

Fm stereo demodulation system

Info

Publication number
JPS5435601A
JPS5435601A JP10212577A JP10212577A JPS5435601A JP S5435601 A JPS5435601 A JP S5435601A JP 10212577 A JP10212577 A JP 10212577A JP 10212577 A JP10212577 A JP 10212577A JP S5435601 A JPS5435601 A JP S5435601A
Authority
JP
Japan
Prior art keywords
demodulation system
stereo demodulation
stereo
samplehold
demodulation
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
JP10212577A
Other languages
Japanese (ja)
Other versions
JPS5919499B2 (en
Inventor
Masahiro Watanabe
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10212577A priority Critical patent/JPS5919499B2/en
Publication of JPS5435601A publication Critical patent/JPS5435601A/en
Publication of JPS5919499B2 publication Critical patent/JPS5919499B2/en
Expired 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
    • H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)

Abstract

PURPOSE:To simplify the removal of the 19-KHz signal by applying the samplehold system to demodulation.
JP10212577A 1977-08-24 1977-08-24 FM stereo demodulation method Expired JPS5919499B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10212577A JPS5919499B2 (en) 1977-08-24 1977-08-24 FM stereo demodulation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10212577A JPS5919499B2 (en) 1977-08-24 1977-08-24 FM stereo demodulation method

Publications (2)

Publication Number Publication Date
JPS5435601A true JPS5435601A (en) 1979-03-15
JPS5919499B2 JPS5919499B2 (en) 1984-05-07

Family

ID=14319057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10212577A Expired JPS5919499B2 (en) 1977-08-24 1977-08-24 FM stereo demodulation method

Country Status (1)

Country Link
JP (1) JPS5919499B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05312301A (en) * 1992-05-08 1993-11-22 Kubota Corp City dust incineration device
JPH06193805A (en) * 1992-12-22 1994-07-15 Kubota Corp Refuse incineration equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05312301A (en) * 1992-05-08 1993-11-22 Kubota Corp City dust incineration device
JPH06193805A (en) * 1992-12-22 1994-07-15 Kubota Corp Refuse incineration equipment

Also Published As

Publication number Publication date
JPS5919499B2 (en) 1984-05-07

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