JPH0413885B2 - - Google Patents

Info

Publication number
JPH0413885B2
JPH0413885B2 JP13313581A JP13313581A JPH0413885B2 JP H0413885 B2 JPH0413885 B2 JP H0413885B2 JP 13313581 A JP13313581 A JP 13313581A JP 13313581 A JP13313581 A JP 13313581A JP H0413885 B2 JPH0413885 B2 JP H0413885B2
Authority
JP
Japan
Prior art keywords
variable capacitance
tuning
resistor
capacitance diodes
tuning voltage
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
JP13313581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5834631A (ja
Inventor
Saburo Ikeda
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP13313581A priority Critical patent/JPS5834631A/ja
Publication of JPS5834631A publication Critical patent/JPS5834631A/ja
Publication of JPH0413885B2 publication Critical patent/JPH0413885B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Superheterodyne Receivers (AREA)
JP13313581A 1981-08-24 1981-08-24 チュ−ナ装置 Granted JPS5834631A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13313581A JPS5834631A (ja) 1981-08-24 1981-08-24 チュ−ナ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13313581A JPS5834631A (ja) 1981-08-24 1981-08-24 チュ−ナ装置

Publications (2)

Publication Number Publication Date
JPS5834631A JPS5834631A (ja) 1983-03-01
JPH0413885B2 true JPH0413885B2 (enrdf_load_stackoverflow) 1992-03-11

Family

ID=15097581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13313581A Granted JPS5834631A (ja) 1981-08-24 1981-08-24 チュ−ナ装置

Country Status (1)

Country Link
JP (1) JPS5834631A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6925291B2 (en) * 2002-09-27 2005-08-02 Thomson Licensing S.A. Electronic alignment system for a television signal tuner

Also Published As

Publication number Publication date
JPS5834631A (ja) 1983-03-01

Similar Documents

Publication Publication Date Title
US5404585A (en) Power detector that employs a feedback circuit to enable class B operation of a detector transistor
US4105942A (en) Differential amplifier circuit having common mode compensation
CA1134463A (en) Circuit for converting single-ended input signals to a pair of differential output signals
US4567444A (en) Current mirror circuit with control means for establishing an input-output current ratio
JPS6232714A (ja) オフセツト電圧補正回路
US5258658A (en) Gamma correction circuit
US4065682A (en) Logarithmic converter
JPH0413885B2 (enrdf_load_stackoverflow)
US6392454B1 (en) Shunt regulated push-pull circuit having wide frequency range
CA1194151A (en) Circuit arrangement comprising a differential amplifier
US3427560A (en) Direct current amplifier
JPH0321927B2 (enrdf_load_stackoverflow)
JPS5922245B2 (ja) テイデンアツバイアスカイロ
US3983417A (en) RF level sensing circuit
US3299367A (en) Feedback amplifier
KR100209473B1 (ko) 광대역 증폭 회로
JP2001292043A (ja) 可変利得増幅回路
JPH0210666Y2 (enrdf_load_stackoverflow)
US3952259A (en) Gain control apparatus
JPH0537530Y2 (enrdf_load_stackoverflow)
JPH021949Y2 (enrdf_load_stackoverflow)
JPS59228475A (ja) 映像出力増幅器
JP3671519B2 (ja) 電流供給回路
JPH0311682B2 (enrdf_load_stackoverflow)
KR930008346Y1 (ko) 제어범위를 확장시킨 자동이득 제어회로