JPS536506A - Input circuit for electronic tuner - Google Patents

Input circuit for electronic tuner

Info

Publication number
JPS536506A
JPS536506A JP8136276A JP8136276A JPS536506A JP S536506 A JPS536506 A JP S536506A JP 8136276 A JP8136276 A JP 8136276A JP 8136276 A JP8136276 A JP 8136276A JP S536506 A JPS536506 A JP S536506A
Authority
JP
Japan
Prior art keywords
input circuit
electronic tuner
tuner
electronic
tand
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.)
Pending
Application number
JP8136276A
Other languages
Japanese (ja)
Inventor
Katsuaki Takahama
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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon Electric 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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP8136276A priority Critical patent/JPS536506A/en
Publication of JPS536506A publication Critical patent/JPS536506A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/193High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only with field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

PURPOSE:To cover the specified receiving band by providing the varactor diode between the input tuning circui tand amplifying element in VHF.
JP8136276A 1976-07-08 1976-07-08 Input circuit for electronic tuner Pending JPS536506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8136276A JPS536506A (en) 1976-07-08 1976-07-08 Input circuit for electronic tuner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8136276A JPS536506A (en) 1976-07-08 1976-07-08 Input circuit for electronic tuner

Publications (1)

Publication Number Publication Date
JPS536506A true JPS536506A (en) 1978-01-21

Family

ID=13744212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8136276A Pending JPS536506A (en) 1976-07-08 1976-07-08 Input circuit for electronic tuner

Country Status (1)

Country Link
JP (1) JPS536506A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526667A (en) * 1978-08-15 1980-02-26 Nec Corp Semiconductor device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116937A (en) * 1973-03-10 1974-11-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49116937A (en) * 1973-03-10 1974-11-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526667A (en) * 1978-08-15 1980-02-26 Nec Corp Semiconductor device

Similar Documents

Publication Publication Date Title
JPS52113577A (en) Tuning oscillator stabilizing circuit
JPS5311505A (en) Tuning circuit for superheterodyne high frequency receiver
JPS52104033A (en) Electronic tuning circuit
JPS536506A (en) Input circuit for electronic tuner
JPS5376607A (en) Digital value setting equipment of radio receiver
JPS5339811A (en) High frequency amplifier circuit
JPS52100807A (en) Tuning device for superheterodyne receiver
JPS5359350A (en) Variable frequency dividing circuit
JPS535501A (en) Tuning device for electronic tuner
JPS52104034A (en) Electronic tuning circuit
JPS5413205A (en) Automatic channel tuner
JPS52154304A (en) Frequency control unit
JPS5416109A (en) Input circuit of electronic tuner
JPS52125223A (en) Tuning circuit
JPS5413201A (en) Tuning circuit
JPS5357902A (en) Circuit for tuning heterodyne receiver
JPS5293201A (en) Electronic tuner for vhf
AU245526B2 (en) Circuit arrangement for changing the oscillator frequency in uhf tuning apparatus, particularly for television receivers
JPS51139213A (en) Bilateral catv system
JPS52125224A (en) Tuning circuit
JPS5410612A (en) Electronic tuner circuit
JPS52125225A (en) Tuning circuit
JPS5230301A (en) Preset type electronic tuner
JPS52150923A (en) Tuner unit
AU6697460A (en) Circuit arrangement for changing the oscillator frequency in uhf tuning apparatus, particularly for television receivers