JPS60163814U - oscillation circuit - Google Patents

oscillation circuit

Info

Publication number
JPS60163814U
JPS60163814U JP4993484U JP4993484U JPS60163814U JP S60163814 U JPS60163814 U JP S60163814U JP 4993484 U JP4993484 U JP 4993484U JP 4993484 U JP4993484 U JP 4993484U JP S60163814 U JPS60163814 U JP S60163814U
Authority
JP
Japan
Prior art keywords
transistor
base
oscillation circuit
circuit
bias 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.)
Pending
Application number
JP4993484U
Other languages
Japanese (ja)
Inventor
俊夫 今井
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP4993484U priority Critical patent/JPS60163814U/en
Publication of JPS60163814U publication Critical patent/JPS60163814U/en
Pending legal-status Critical Current

Links

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (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) [Summary] 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]

図は本考案の実施例の回路図である。 主要部分の符号の説明、1・・・・・・トランジスタ、
2.15・・・・・・コンデンサ、4,5,13・・・
・・・チョークコイル、9・・・・・・共振器。
The figure is a circuit diagram of an embodiment of the present invention. Explanation of symbols of main parts, 1...transistor,
2.15...Capacitor, 4,5,13...
...Choke coil, 9...Resonator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コレクタが交流接地されたトランジスタと、このトラン
ジスタの内部容量を介して正帰還される共振器と、バイ
アス電圧をチョークコイルを介して前記トランジスタの
ベースへ供給するベースバイアス回路とを有する内部帰
還型発振回路であって、前記ベースバイアス回路のバイ
アス電圧と基準電圧との間に電源雑音をバイパスするに
充分な容量のコンデンサを付加してなることを特徴とす
る発振回路。
Internal feedback type oscillator that includes a transistor whose collector is AC grounded, a resonator that receives positive feedback via the internal capacitance of this transistor, and a base bias circuit that supplies bias voltage to the base of the transistor via a choke coil. 1. An oscillation circuit comprising: a capacitor having a capacity sufficient to bypass power supply noise between the bias voltage of the base bias circuit and the reference voltage.
JP4993484U 1984-04-05 1984-04-05 oscillation circuit Pending JPS60163814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4993484U JPS60163814U (en) 1984-04-05 1984-04-05 oscillation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4993484U JPS60163814U (en) 1984-04-05 1984-04-05 oscillation circuit

Publications (1)

Publication Number Publication Date
JPS60163814U true JPS60163814U (en) 1985-10-31

Family

ID=30567582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4993484U Pending JPS60163814U (en) 1984-04-05 1984-04-05 oscillation circuit

Country Status (1)

Country Link
JP (1) JPS60163814U (en)

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