JPS5647140A - Stereophonic demodulator - Google Patents

Stereophonic demodulator

Info

Publication number
JPS5647140A
JPS5647140A JP12357379A JP12357379A JPS5647140A JP S5647140 A JPS5647140 A JP S5647140A JP 12357379 A JP12357379 A JP 12357379A JP 12357379 A JP12357379 A JP 12357379A JP S5647140 A JPS5647140 A JP S5647140A
Authority
JP
Japan
Prior art keywords
demodulator
switching
signals
38khz
component
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
JP12357379A
Other languages
English (en)
Other versions
JPS6247383B2 (ja
Inventor
Naotoshi Higashiyama
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12357379A priority Critical patent/JPS5647140A/ja
Publication of JPS5647140A publication Critical patent/JPS5647140A/ja
Publication of JPS6247383B2 publication Critical patent/JPS6247383B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03D1/2227—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 switches for the decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP12357379A 1979-09-26 1979-09-26 Stereophonic demodulator Granted JPS5647140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12357379A JPS5647140A (en) 1979-09-26 1979-09-26 Stereophonic demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12357379A JPS5647140A (en) 1979-09-26 1979-09-26 Stereophonic demodulator

Publications (2)

Publication Number Publication Date
JPS5647140A true JPS5647140A (en) 1981-04-28
JPS6247383B2 JPS6247383B2 (ja) 1987-10-07

Family

ID=14863918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12357379A Granted JPS5647140A (en) 1979-09-26 1979-09-26 Stereophonic demodulator

Country Status (1)

Country Link
JP (1) JPS5647140A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489430A (en) * 1981-08-18 1984-12-18 Pioneer Electronic Corporation FM Stereo demodulation circuit
US4502148A (en) * 1981-06-26 1985-02-26 Pioneer Electronic Corporation FM Stereo demodulator for demodulating stereo signals directly from an FM intermediate frequency signal
US4590433A (en) * 1983-03-31 1986-05-20 Kabushiki Kaisha Toshiba Doubled balanced differential amplifier circuit with low power consumption for FM modulation or demodulation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502148A (en) * 1981-06-26 1985-02-26 Pioneer Electronic Corporation FM Stereo demodulator for demodulating stereo signals directly from an FM intermediate frequency signal
US4489430A (en) * 1981-08-18 1984-12-18 Pioneer Electronic Corporation FM Stereo demodulation circuit
US4590433A (en) * 1983-03-31 1986-05-20 Kabushiki Kaisha Toshiba Doubled balanced differential amplifier circuit with low power consumption for FM modulation or demodulation

Also Published As

Publication number Publication date
JPS6247383B2 (ja) 1987-10-07

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