JPS60172410U - Oscillation frequency control circuit - Google Patents

Oscillation frequency control circuit

Info

Publication number
JPS60172410U
JPS60172410U JP5969584U JP5969584U JPS60172410U JP S60172410 U JPS60172410 U JP S60172410U JP 5969584 U JP5969584 U JP 5969584U JP 5969584 U JP5969584 U JP 5969584U JP S60172410 U JPS60172410 U JP S60172410U
Authority
JP
Japan
Prior art keywords
oscillation frequency
control circuit
frequency control
circuit
oscillation
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
JP5969584U
Other languages
Japanese (ja)
Other versions
JPH0336090Y2 (en
Inventor
和久 石黒
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP5969584U priority Critical patent/JPS60172410U/en
Publication of JPS60172410U publication Critical patent/JPS60172410U/en
Application granted granted Critical
Publication of JPH0336090Y2 publication Critical patent/JPH0336090Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Networks Using Active Elements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、従来の発振周波数制御回路を示す回路図、第
2図は本考案の一実施例を示す回路図、及び第3図は本
考案の説明に供する為の特性図である。 主な図番の説明、1・・・発振回路、2・・・固体振動
子、9・・・負の容量リアクタンス回路、16・・・シ
ョットキーダイオード。
FIG. 1 is a circuit diagram showing a conventional oscillation frequency control circuit, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a characteristic diagram for explaining the present invention. Explanation of main figure numbers, 1...Oscillation circuit, 2...Solid resonator, 9...Negative capacitance reactance circuit, 16...Schottky diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固体振動子と負の容量リアクタンス回路とを用いて発振
回路の発振周波数を設定する様にした発振周波数制御回
路において、前記負の容量リアクタンス回路を構成する
差動接続された一対のトランジスタの一方のトランジス
タのベース・コレクタ間にショットキーダイオードを接
続し、前記一方のトランジスタの飽和に起因する前記発
振回路の発振周波数の変化を補償するようにしたことを
特徴とする発振周波数制御回路。
In an oscillation frequency control circuit that uses a solid-state resonator and a negative capacitance reactance circuit to set the oscillation frequency of an oscillation circuit, one of a pair of differentially connected transistors constituting the negative capacitance reactance circuit. An oscillation frequency control circuit, characterized in that a Schottky diode is connected between the base and collector of a transistor to compensate for changes in the oscillation frequency of the oscillation circuit caused by saturation of one of the transistors.
JP5969584U 1984-04-23 1984-04-23 Oscillation frequency control circuit Granted JPS60172410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5969584U JPS60172410U (en) 1984-04-23 1984-04-23 Oscillation frequency control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5969584U JPS60172410U (en) 1984-04-23 1984-04-23 Oscillation frequency control circuit

Publications (2)

Publication Number Publication Date
JPS60172410U true JPS60172410U (en) 1985-11-15
JPH0336090Y2 JPH0336090Y2 (en) 1991-07-31

Family

ID=30586356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5969584U Granted JPS60172410U (en) 1984-04-23 1984-04-23 Oscillation frequency control circuit

Country Status (1)

Country Link
JP (1) JPS60172410U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6349810U (en) * 1986-09-19 1988-04-04

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5297657A (en) * 1976-02-12 1977-08-16 Matsushita Electric Ind Co Ltd High-output transistor oscillation circuit
JPS58173916U (en) * 1982-05-18 1983-11-21 三洋電機株式会社 oscillation circuit
JPS5957515A (en) * 1982-09-27 1984-04-03 Sanyo Electric Co Ltd Variable reactance circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5297657A (en) * 1976-02-12 1977-08-16 Matsushita Electric Ind Co Ltd High-output transistor oscillation circuit
JPS58173916U (en) * 1982-05-18 1983-11-21 三洋電機株式会社 oscillation circuit
JPS5957515A (en) * 1982-09-27 1984-04-03 Sanyo Electric Co Ltd Variable reactance circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6349810U (en) * 1986-09-19 1988-04-04

Also Published As

Publication number Publication date
JPH0336090Y2 (en) 1991-07-31

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