JPS51128202A - Stereo signal decoder - Google Patents

Stereo signal decoder

Info

Publication number
JPS51128202A
JPS51128202A JP5234075A JP5234075A JPS51128202A JP S51128202 A JPS51128202 A JP S51128202A JP 5234075 A JP5234075 A JP 5234075A JP 5234075 A JP5234075 A JP 5234075A JP S51128202 A JPS51128202 A JP S51128202A
Authority
JP
Japan
Prior art keywords
stereo signal
signal decoder
pll
oscillation
prevention
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
JP5234075A
Other languages
Japanese (ja)
Other versions
JPS5541582B2 (en
Inventor
Masaru Hashimoto
Jun Tadano
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP5234075A priority Critical patent/JPS51128202A/en
Publication of JPS51128202A publication Critical patent/JPS51128202A/en
Publication of JPS5541582B2 publication Critical patent/JPS5541582B2/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
    • H04H40/81—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 stereo-monaural switching
    • 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:Prevention of beat generated by interference at AM receiving in FM-AM receiver comprising of PLL and on PX by providing a controller which stops the oscillation of voltage control oscillator in PLL.
JP5234075A 1975-04-30 1975-04-30 Stereo signal decoder Granted JPS51128202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5234075A JPS51128202A (en) 1975-04-30 1975-04-30 Stereo signal decoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5234075A JPS51128202A (en) 1975-04-30 1975-04-30 Stereo signal decoder

Publications (2)

Publication Number Publication Date
JPS51128202A true JPS51128202A (en) 1976-11-09
JPS5541582B2 JPS5541582B2 (en) 1980-10-24

Family

ID=12912056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5234075A Granted JPS51128202A (en) 1975-04-30 1975-04-30 Stereo signal decoder

Country Status (1)

Country Link
JP (1) JPS51128202A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020553U (en) * 1973-06-19 1975-03-08
JPS5084159A (en) * 1973-11-26 1975-07-07
JPS50143409U (en) * 1974-05-14 1975-11-27

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5020553U (en) * 1973-06-19 1975-03-08
JPS5084159A (en) * 1973-11-26 1975-07-07
JPS50143409U (en) * 1974-05-14 1975-11-27

Also Published As

Publication number Publication date
JPS5541582B2 (en) 1980-10-24

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