JPS60149231U - Temperature compensated amplifier - Google Patents
Temperature compensated amplifierInfo
- Publication number
- JPS60149231U JPS60149231U JP3495884U JP3495884U JPS60149231U JP S60149231 U JPS60149231 U JP S60149231U JP 3495884 U JP3495884 U JP 3495884U JP 3495884 U JP3495884 U JP 3495884U JP S60149231 U JPS60149231 U JP S60149231U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- temperature compensated
- temperature
- compensated amplifier
- bias current
- 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
- Control Of Amplification And Gain Control (AREA)
- 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
第１図は本考案の実施例のブロック図である。
図において、１・・・・・・ダイオード減衰器、２・・
・・・・増幅器、３・・・・・・温度検出器、４・・・
・・・制御回路、５・・・・・・制御部、６・・・・・
・信号入力端子、７・・・・・・信号出力端子、訃・・
・・・バイアス電流供給端子、である。FIG. 1 is a block diagram of an embodiment of the present invention. In the figure, 1... diode attenuator, 2...
...Amplifier, 3...Temperature detector, 4...
... Control circuit, 5 ... Control section, 6 ...
・Signal input terminal, 7...Signal output terminal, 7...
...Bias current supply terminal.
Claims (1)
ス電流により信号の減衰量を調整するダ、イオード減衰
器と、前記増幅器の表面温度を検出する温度検出手段と
、この温度検出手段の検出出力に対応してあらかじめプ
ログラムされた前記バイアス電流を前記ダイオード減衰
器に供給して前記増幅器の温度変動による。利得変動を
補償する制御回路とを含む温度補償増幅装置。−an amplifier, a diode attenuator connected in series to the signal path of the amplifier and adjusting the amount of attenuation of the signal by a bias current, a temperature detection means for detecting the surface temperature of the amplifier, and a detection output of the temperature detection means. A correspondingly pre-programmed bias current is provided to the diode attenuator due to temperature variations in the amplifier. and a control circuit that compensates for gain fluctuations. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3495884U JPS60149231U (en) | 1984-03-12 | 1984-03-12 | Temperature compensated amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3495884U JPS60149231U (en) | 1984-03-12 | 1984-03-12 | Temperature compensated amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60149231U true JPS60149231U (en) | 1985-10-03 |
Family
ID=30538806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3495884U Pending JPS60149231U (en) | 1984-03-12 | 1984-03-12 | Temperature compensated amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60149231U (en) |
-
1984
- 1984-03-12 JP JP3495884U patent/JPS60149231U/en active Pending
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