JPS5859215U - bias circuit - Google Patents

bias circuit

Info

Publication number
JPS5859215U
JPS5859215U JP11925482U JP11925482U JPS5859215U JP S5859215 U JPS5859215 U JP S5859215U JP 11925482 U JP11925482 U JP 11925482U JP 11925482 U JP11925482 U JP 11925482U JP S5859215 U JPS5859215 U JP S5859215U
Authority
JP
Japan
Prior art keywords
transistor
base
circuit
bias circuit
type
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
JP11925482U
Other languages
Japanese (ja)
Other versions
JPS602649Y2 (en
Inventor
芳昭 佐野
花澤 敏夫
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP11925482U priority Critical patent/JPS602649Y2/en
Publication of JPS5859215U publication Critical patent/JPS5859215U/en
Application granted granted Critical
Publication of JPS602649Y2 publication Critical patent/JPS602649Y2/en
Expired legal-status Critical Current

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  • Amplifiers (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]

図は本考案の実施例の回路図である。 BIASはバイアス回路、Q1〜Q7はバイアス回路を
構成するトランジスタ、Q8〜Q15は前置増幅器を構
成するトランジスタ、R1は起動用の抵抗、R2−R6
は抵抗、C1〜C4はコンデンサ、SSは信号源である
The figure is a circuit diagram of an embodiment of the present invention. BIAS is a bias circuit, Q1 to Q7 are transistors that make up the bias circuit, Q8 to Q15 are transistors that make up a preamplifier, R1 is a starting resistor, and R2 to R6.
is a resistor, C1 to C4 are capacitors, and SS is a signal source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] それぞれベースとコレクタとを接続した第1及び第2の
トランジスタと抵抗とを直列に接続した第1の回路と、
前記第1のトランジスタのベースニソノベースが接続さ
れた第1の型の第3のトランジスタと前記第2のトラン
ジスタのベースにそのベースが接続された第2の型の第
4のトランジスタとを直列に接続した第2の回路と、前
記第1及び第2の回路に接続されて一定電流を供給する
第1の型の第5のトランジスタと、該第5のトランジス
タと並列に接続された起動用素子とを備え ・たことを
特徴とするバイアス回路。
a first circuit in which first and second transistors each having a base and a collector connected and a resistor are connected in series;
A third transistor of the first type to which the base of the first transistor is connected and a fourth transistor of the second type whose base is connected to the base of the second transistor are connected in series. a second circuit connected to the circuit; a fifth transistor of the first type connected to the first and second circuits to supply a constant current; and a starting element connected in parallel with the fifth transistor. A bias circuit characterized by:
JP11925482U 1982-08-05 1982-08-05 bias circuit Expired JPS602649Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11925482U JPS602649Y2 (en) 1982-08-05 1982-08-05 bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11925482U JPS602649Y2 (en) 1982-08-05 1982-08-05 bias circuit

Publications (2)

Publication Number Publication Date
JPS5859215U true JPS5859215U (en) 1983-04-21
JPS602649Y2 JPS602649Y2 (en) 1985-01-25

Family

ID=29913327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11925482U Expired JPS602649Y2 (en) 1982-08-05 1982-08-05 bias circuit

Country Status (1)

Country Link
JP (1) JPS602649Y2 (en)

Also Published As

Publication number Publication date
JPS602649Y2 (en) 1985-01-25

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