JPS60223348A - Ｆｍマルチプレツクス復調回路 - Google Patents

Ｆｍマルチプレツクス復調回路

Info

Publication number
JPS60223348A
JPS60223348A JP7856584A JP7856584A JPS60223348A JP S60223348 A JPS60223348 A JP S60223348A JP 7856584 A JP7856584 A JP 7856584A JP 7856584 A JP7856584 A JP 7856584A JP S60223348 A JPS60223348 A JP S60223348A
Authority
JP
Japan
Prior art keywords
circuit
transistors
pair
demodulation circuit
stereo
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
JP7856584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451100B2 (cg-RX-API-DMAC7.html
Inventor
Tadashi Nakagawa
中川　紀
Mikihiko Kawamoto
川本　幹彦
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.)
Hitachi Microcomputer System Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Microcomputer Engineering 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 Hitachi Ltd, Hitachi Microcomputer Engineering Ltd filed Critical Hitachi Ltd
Priority to JP7856584A priority Critical patent/JPS60223348A/ja
Publication of JPS60223348A publication Critical patent/JPS60223348A/ja
Publication of JPH0451100B2 publication Critical patent/JPH0451100B2/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
    • 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
    • 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
    • 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
    • H04H40/54—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 generating subcarriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP7856584A 1984-04-20 1984-04-20 Ｆｍマルチプレツクス復調回路 Granted JPS60223348A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7856584A JPS60223348A (ja) 1984-04-20 1984-04-20 Ｆｍマルチプレツクス復調回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7856584A JPS60223348A (ja) 1984-04-20 1984-04-20 Ｆｍマルチプレツクス復調回路

Publications (2)

Publication Number Publication Date
JPS60223348A true JPS60223348A (ja) 1985-11-07
JPH0451100B2 JPH0451100B2 (cg-RX-API-DMAC7.html) 1992-08-18

Family

ID=13665416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7856584A Granted JPS60223348A (ja) 1984-04-20 1984-04-20 Ｆｍマルチプレツクス復調回路

Country Status (1)

Country Link
JP (1) JPS60223348A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPH0451100B2 (cg-RX-API-DMAC7.html) 1992-08-18

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