JPH0239897B2 - - Google Patents

Info

Publication number
JPH0239897B2
JPH0239897B2 JP57029072A JP2907282A JPH0239897B2 JP H0239897 B2 JPH0239897 B2 JP H0239897B2 JP 57029072 A JP57029072 A JP 57029072A JP 2907282 A JP2907282 A JP 2907282A JP H0239897 B2 JPH0239897 B2 JP H0239897B2
Authority
JP
Japan
Prior art keywords
circuit
multipath
attenuation
output
level
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 - Lifetime
Application number
JP57029072A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58147256A (ja
Inventor
Katsuaki Kawamura
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 JP2907282A priority Critical patent/JPS58147256A/ja
Publication of JPS58147256A publication Critical patent/JPS58147256A/ja
Publication of JPH0239897B2 publication Critical patent/JPH0239897B2/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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
JP2907282A 1982-02-26 1982-02-26 Ｆｍ受信機 Granted JPS58147256A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2907282A JPS58147256A (ja) 1982-02-26 1982-02-26 Ｆｍ受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2907282A JPS58147256A (ja) 1982-02-26 1982-02-26 Ｆｍ受信機

Publications (2)

Publication Number Publication Date
JPS58147256A JPS58147256A (ja) 1983-09-02
JPH0239897B2 true JPH0239897B2 (enExample) 1990-09-07

Family

ID=12266146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2907282A Granted JPS58147256A (ja) 1982-02-26 1982-02-26 Ｆｍ受信機

Country Status (1)

Country Link
JP (1) JPS58147256A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54104730A (en) * 1978-02-03 1979-08-17 Matsushita Electric Ind Co Ltd Ghost reducing unit
JPS56149128A (en) * 1980-04-22 1981-11-18 Nissan Motor Co Ltd Radio receiver for vehicle

Also Published As

Publication number Publication date
JPS58147256A (ja) 1983-09-02

Similar Documents

Publication Publication Date Title
EP0543396B1 (en) Frequency modulation receiving apparatus having two intermediate-frequency band pass filters
US4356567A (en) Radio receiver with bandwidth switching
EP0792017B1 (en) High-frequency radio signal receiving apparatus for digital communication
US5432854A (en) Stereo FM receiver, noise control circuit therefor
US5390344A (en) FM audio signal receiver having a characteristic control function
US4370522A (en) FM Receiver for use with motorcars
US4726073A (en) Receiver including a multipath transmission detector
EP0696852B1 (en) FM receiver
EP1006666B1 (en) Method for noise reduction in the reception of RF FM signals
EP0417913B1 (en) Television receiver with circuits for recovering two audio signals
JPS6139731A (ja) 雑音検出器
EP0660505B1 (en) Error-free pulse noise canceler used in FM tuner
US5410751A (en) Controlling muting, high frequency components and blending to reduce FM noise
US4189679A (en) Noise detecting circuit having noise-immune AGC
JPH0239897B2 (enExample)
US5303410A (en) Signal strength meter circuit for radio receiver
JPH1188207A (ja) Ｆｍ受信機におけるノイズキャンセラ
JP2803683B2 (ja) ダイバーシティ受信装置
JPH056938B2 (enExample)
JPS6246348Y2 (enExample)
JPS62125715A (ja) 自動利得制御装置
JPS5928093B2 (ja) 受信装置
JPH01109932A (ja) マルチパスノイズ検出装置
JPS5945302B2 (ja) Ｆｍラジオ受信機用ミユ−テイングシステム
JPS58186232A (ja) ス−パ−ヘテロダイン受信機の信号検出回路