JPS6074319U - FET amplifier - Google Patents
FET amplifierInfo
- Publication number
- JPS6074319U JPS6074319U JP16545883U JP16545883U JPS6074319U JP S6074319 U JPS6074319 U JP S6074319U JP 16545883 U JP16545883 U JP 16545883U JP 16545883 U JP16545883 U JP 16545883U JP S6074319 U JPS6074319 U JP S6074319U
- Authority
- JP
- Japan
- Prior art keywords
- fet amplifier
- gate
- amplifier
- current detection
- bias 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.)
- Pending
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図はこの考案の構成図であり、図中１はＲＦ回路部、２
は入力端子、３は前段増幅器、４は後段増幅器、５は出
力端子、６はゲートバイアス回路、７はＧａＡｓＦＥＴ
、８はドレインバイアス回路、９はゲート電流検出回路
、１０は外部バイアス回路、１１は電圧比較回路、１２
はゲートバイアス制御回路、１３はドレインバイアス制
御回路、１４は電源である。The figure is a configuration diagram of this invention, in which 1 is the RF circuit section, 2
is an input terminal, 3 is a front stage amplifier, 4 is a rear stage amplifier, 5 is an output terminal, 6 is a gate bias circuit, 7 is a GaAsFET
, 8 is a drain bias circuit, 9 is a gate current detection circuit, 10 is an external bias circuit, 11 is a voltage comparison circuit, 12
13 is a gate bias control circuit, 13 is a drain bias control circuit, and 14 is a power supply.
Claims (1)
後段増幅器のゲート端子に接続されたゲート電流検出回
路と、上記ゲート電流検出回路に接続したゲートバイア
ス制御回路及びドレインバイアス制御回路とを設けたこ
とを特徴とするＦＥＴ増幅器。In a FET amplifier with a GaAsFET at the rear end,
A FET amplifier comprising: a gate current detection circuit connected to a gate terminal of a rear-stage amplifier; and a gate bias control circuit and a drain bias control circuit connected to the gate current detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16545883U JPS6074319U (en) | 1983-10-26 | 1983-10-26 | FET amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16545883U JPS6074319U (en) | 1983-10-26 | 1983-10-26 | FET amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074319U true JPS6074319U (en) | 1985-05-24 |
Family
ID=30362488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16545883U Pending JPS6074319U (en) | 1983-10-26 | 1983-10-26 | FET amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074319U (en) |
-
1983
- 1983-10-26 JP JP16545883U patent/JPS6074319U/en active Pending
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