JPS59190745A - ステレオ復調器 - Google Patents

ステレオ復調器

Info

Publication number
JPS59190745A
JPS59190745A JP6616683A JP6616683A JPS59190745A JP S59190745 A JPS59190745 A JP S59190745A JP 6616683 A JP6616683 A JP 6616683A JP 6616683 A JP6616683 A JP 6616683A JP S59190745 A JPS59190745 A JP S59190745A
Authority
JP
Japan
Prior art keywords
transistor
circuit
ripple
current
stereophonic
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
JP6616683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0365697B2 (enrdf_load_stackoverflow
Inventor
Junichi Hikita
純一 疋田
Giichi Shimada
義一 島田
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.)
Rohm Co Ltd
Original Assignee
Rohm 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 Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to JP6616683A priority Critical patent/JPS59190745A/ja
Publication of JPS59190745A publication Critical patent/JPS59190745A/ja
Publication of JPH0365697B2 publication Critical patent/JPH0365697B2/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP6616683A 1983-04-13 1983-04-13 ステレオ復調器 Granted JPS59190745A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6616683A JPS59190745A (ja) 1983-04-13 1983-04-13 ステレオ復調器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6616683A JPS59190745A (ja) 1983-04-13 1983-04-13 ステレオ復調器

Publications (2)

Publication Number Publication Date
JPS59190745A true JPS59190745A (ja) 1984-10-29
JPH0365697B2 JPH0365697B2 (enrdf_load_stackoverflow) 1991-10-14

Family

ID=13307988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6616683A Granted JPS59190745A (ja) 1983-04-13 1983-04-13 ステレオ復調器

Country Status (1)

Country Link
JP (1) JPS59190745A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006001173A1 (ja) * 2004-06-25 2006-01-05 Niigata Seimitsu Co., Ltd. ステレオセパレーション調整回路及びそのｍｏｓ集積回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006001173A1 (ja) * 2004-06-25 2006-01-05 Niigata Seimitsu Co., Ltd. ステレオセパレーション調整回路及びそのｍｏｓ集積回路

Also Published As

Publication number Publication date
JPH0365697B2 (enrdf_load_stackoverflow) 1991-10-14

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