NL8103330A - Radio-ontvanger. - Google Patents

Radio-ontvanger. Download PDF

Info

Publication number
NL8103330A
NL8103330A NL8103330A NL8103330A NL8103330A NL 8103330 A NL8103330 A NL 8103330A NL 8103330 A NL8103330 A NL 8103330A NL 8103330 A NL8103330 A NL 8103330A NL 8103330 A NL8103330 A NL 8103330A
Authority
NL
Netherlands
Prior art keywords
radio receiver
circuit
volume control
transistor
control voltage
Prior art date
Application number
NL8103330A
Other languages
English (en)
Dutch (nl)
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of NL8103330A publication Critical patent/NL8103330A/nl

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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • 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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • 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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
NL8103330A 1980-07-14 1981-07-13 Radio-ontvanger. NL8103330A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9803480 1980-07-14
JP9803480U JPS5723009U (sv) 1980-07-14 1980-07-14

Publications (1)

Publication Number Publication Date
NL8103330A true NL8103330A (nl) 1982-02-01

Family

ID=14208740

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8103330A NL8103330A (nl) 1980-07-14 1981-07-13 Radio-ontvanger.

Country Status (6)

Country Link
JP (1) JPS5723009U (sv)
DE (1) DE3127815A1 (sv)
FR (1) FR2486736A1 (sv)
GB (1) GB2081541A (sv)
NL (1) NL8103330A (sv)
SE (1) SE8104323L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3537837C1 (de) * 1985-10-24 1987-02-19 Philips Patentverwaltung Schaltungsanordnung zur Stoergeraeuschunterdrueckung bei auf Minimum eingestellter Lautstaerke eines Niederfrequenzverstaerkers
EP0590706A1 (en) * 1992-10-01 1994-04-06 Delco Electronics Corporation Amplifier apparatus
US5440702A (en) * 1992-10-16 1995-08-08 Delco Electronics Corporation Data processing system with condition code architecture for executing single instruction range checking and limiting operations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882400A (en) * 1972-11-27 1975-05-06 Sony Corp Broadcast receiver
DE2547038C3 (de) * 1975-10-21 1978-10-12 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Anordnung zur Reduzierung von durch Schaltvorgänge ausgelösten Empfangsstörungen bei Funkempfängern
US4207530A (en) * 1977-09-12 1980-06-10 Motorola, Inc. Electrically tunable inductor and method
JPS5535584A (en) * 1978-09-06 1980-03-12 Matsushita Electric Ind Co Ltd Sound volume controller

Also Published As

Publication number Publication date
FR2486736B1 (sv) 1984-06-22
FR2486736A1 (fr) 1982-01-15
JPS5723009U (sv) 1982-02-05
SE8104323L (sv) 1982-01-15
GB2081541A (en) 1982-02-17
DE3127815A1 (de) 1982-04-08

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed