JPH0212061B2 - - Google Patents

Info

Publication number
JPH0212061B2
JPH0212061B2 JP19008781A JP19008781A JPH0212061B2 JP H0212061 B2 JPH0212061 B2 JP H0212061B2 JP 19008781 A JP19008781 A JP 19008781A JP 19008781 A JP19008781 A JP 19008781A JP H0212061 B2 JPH0212061 B2 JP H0212061B2
Authority
JP
Japan
Prior art keywords
noise
signal
vehicle
detection unit
output
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
JP19008781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5892116A (ja
Inventor
Hiroshige Fukuhara
Norio Fujiki
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP19008781A priority Critical patent/JPS5892116A/ja
Priority to US06/399,688 priority patent/US4525870A/en
Priority to DE19823227129 priority patent/DE3227129A1/de
Publication of JPS5892116A publication Critical patent/JPS5892116A/ja
Publication of JPH0212061B2 publication Critical patent/JPH0212061B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Noise Elimination (AREA)
JP19008781A 1981-07-20 1981-11-27 車両用ノイズ検出装置 Granted JPS5892116A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP19008781A JPS5892116A (ja) 1981-11-27 1981-11-27 車両用ノイズ検出装置
US06/399,688 US4525870A (en) 1981-07-20 1982-07-19 Automotive radio receiver with radio frequency interference elimination circuit
DE19823227129 DE3227129A1 (de) 1981-07-20 1982-07-20 Kraftfahrzeugrundfunkempfaenger mit hochfrequenzinterferenz-unterdrueckungsschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19008781A JPS5892116A (ja) 1981-11-27 1981-11-27 車両用ノイズ検出装置

Publications (2)

Publication Number Publication Date
JPS5892116A JPS5892116A (ja) 1983-06-01
JPH0212061B2 true JPH0212061B2 (cs) 1990-03-16

Family

ID=16252144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19008781A Granted JPS5892116A (ja) 1981-07-20 1981-11-27 車両用ノイズ検出装置

Country Status (1)

Country Link
JP (1) JPS5892116A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260332A (ja) * 1988-08-26 1990-02-28 Isuzu Motors Ltd データ収集装置
JP5029439B2 (ja) 2008-03-14 2012-09-19 富士通株式会社 無線通信装置及び干渉除去方法
JP5029510B2 (ja) * 2008-06-23 2012-09-19 株式会社デンソー 車載無線装置用ノイズ低減装置

Also Published As

Publication number Publication date
JPS5892116A (ja) 1983-06-01

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