JPH0174614U - - Google Patents

Info

Publication number
JPH0174614U
JPH0174614U JP1987169584U JP16958487U JPH0174614U JP H0174614 U JPH0174614 U JP H0174614U JP 1987169584 U JP1987169584 U JP 1987169584U JP 16958487 U JP16958487 U JP 16958487U JP H0174614 U JPH0174614 U JP H0174614U
Authority
JP
Japan
Prior art keywords
control voltage
controlled oscillator
voltage terminal
varactor diode
control
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.)
Granted
Application number
JP1987169584U
Other languages
English (en)
Other versions
JPH0614494Y2 (ja
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 filed Critical
Priority to JP1987169584U priority Critical patent/JPH0614494Y2/ja
Publication of JPH0174614U publication Critical patent/JPH0174614U/ja
Application granted granted Critical
Publication of JPH0614494Y2 publication Critical patent/JPH0614494Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係る電圧制御型発
振器の回路図、第２図は第１図の電圧制御型発振
器による変調入力感度偏差特性図、第３図は第１
図の電圧制御型発振器における直列回路内の抵抗
の抵抗値の選定による変調入力感度偏差特性を示
す図である。第４図は従来例の電圧制御型発振器
の回路図、第５図は第４図の電圧制御型発振器に
よる変調入力感度偏差特性図、第６図は他の従来
例の電圧制御型発振器の回路図である。 １……発振回路、２……共振器、３……発振ト
ランジスタ、４……バラクタダイオード、５……
コイル、６……抵抗、７……変調信号入力端子、
８……制御電圧端子、９……変調信号出力端子。

Claims (1)

  1. 【実用新案登録請求の範囲】 発振回路とバラクタダイオードとの接続点に制
    御電圧端子を接続し、その制御電圧端子への制御
    電圧を変化させて発振周波数を可変できるように
    構成された電圧制御型発振器において、 前記バラクタダイオードと前記制御電圧端子と
    の間に高周波遮断用コイルと抵抗との直列回路を
    接続したことを特徴とする電圧制御型発振器。
JP1987169584U 1987-11-05 1987-11-05 電圧制御型発振器 Expired - Lifetime JPH0614494Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987169584U JPH0614494Y2 (ja) 1987-11-05 1987-11-05 電圧制御型発振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987169584U JPH0614494Y2 (ja) 1987-11-05 1987-11-05 電圧制御型発振器

Publications (2)

Publication Number Publication Date
JPH0174614U true JPH0174614U (ja) 1989-05-19
JPH0614494Y2 JPH0614494Y2 (ja) 1994-04-13

Family

ID=31459778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169584U Expired - Lifetime JPH0614494Y2 (ja) 1987-11-05 1987-11-05 電圧制御型発振器

Country Status (1)

Country Link
JP (1) JPH0614494Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560311A (en) * 1978-10-28 1980-05-07 Nec Home Electronics Ltd Local oscillation circuit for tuner
JPS5598011U (ja) * 1978-12-27 1980-07-08
JPS62181017U (ja) * 1986-05-07 1987-11-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560311A (en) * 1978-10-28 1980-05-07 Nec Home Electronics Ltd Local oscillation circuit for tuner
JPS5598011U (ja) * 1978-12-27 1980-07-08
JPS62181017U (ja) * 1986-05-07 1987-11-17

Also Published As

Publication number Publication date
JPH0614494Y2 (ja) 1994-04-13

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