JPS5859215U - bias circuit - Google Patents
bias circuitInfo
- 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
Links
Landscapes
- 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)
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:
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) |
-
1982
- 1982-08-05 JP JP11925482U patent/JPS602649Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS602649Y2 (en) | 1985-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5859215U (en) | bias circuit | |
JPS5967017U (en) | bias circuit | |
JPS582018U (en) | power circuit | |
JPS60124045U (en) | Output transistor protection circuit | |
JPS6027537U (en) | transistor drive circuit | |
JPS6079820U (en) | current mirror circuit | |
JPS58166123U (en) | limiter circuit | |
JPS5950119U (en) | limiter circuit | |
JPS6053065U (en) | voltage comparison circuit | |
JPS59127340U (en) | drive device | |
JPS6033635U (en) | Temperature/electrical conversion circuit | |
JPS6074322U (en) | current mirror circuit | |
JPS58129518U (en) | constant current circuit | |
JPS6147536U (en) | MOSFET excitation circuit | |
JPS6019216U (en) | Muting circuit | |
JPS606345U (en) | Pulse generation circuit | |
JPS5810300U (en) | pulse memory circuit | |
JPS6016235U (en) | Microcomputer power supply voltage drop detection circuit | |
JPS58174943U (en) | voltage comparison circuit | |
JPS606326U (en) | transistor bias circuit | |
JPS59160312U (en) | Temperature compensated constant current circuit | |
JPS59125170U (en) | nonlinear circuit | |
JPS5949218U (en) | Bidirectional constant current drive circuit | |
JPS60104988U (en) | fritska circuit | |
JPS58164340U (en) | Signal switching circuit |