JPS6342453B2 - - Google Patents

Info

Publication number
JPS6342453B2
JPS6342453B2 JP9992081A JP9992081A JPS6342453B2 JP S6342453 B2 JPS6342453 B2 JP S6342453B2 JP 9992081 A JP9992081 A JP 9992081A JP 9992081 A JP9992081 A JP 9992081A JP S6342453 B2 JPS6342453 B2 JP S6342453B2
Authority
JP
Japan
Prior art keywords
signal
output
wave
pwm
circuit
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
JP9992081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS581349A (ja
Inventor
Koji Ishida
Tatsuo Numata
Tadashi Noguchi
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 JP9992081A priority Critical patent/JPS581349A/ja
Priority to US06/392,130 priority patent/US4497063A/en
Publication of JPS581349A publication Critical patent/JPS581349A/ja
Publication of JPS6342453B2 publication Critical patent/JPS6342453B2/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
    • 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)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP9992081A 1981-06-26 1981-06-26 Ｆｍステレオ復調装置 Granted JPS581349A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9992081A JPS581349A (ja) 1981-06-26 1981-06-26 Ｆｍステレオ復調装置
US06/392,130 US4497063A (en) 1981-06-26 1982-06-25 FM stereo demodulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9992081A JPS581349A (ja) 1981-06-26 1981-06-26 Ｆｍステレオ復調装置

Publications (2)

Publication Number Publication Date
JPS581349A JPS581349A (ja) 1983-01-06
JPS6342453B2 true JPS6342453B2 (enrdf_load_stackoverflow) 1988-08-23

Family

ID=14260204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9992081A Granted JPS581349A (ja) 1981-06-26 1981-06-26 Ｆｍステレオ復調装置

Country Status (1)

Country Link
JP (1) JPS581349A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5966239A (ja) * 1982-10-08 1984-04-14 Trio Kenwood Corp ステレオ復調回路

Also Published As

Publication number Publication date
JPS581349A (ja) 1983-01-06

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