JPS59195817U - High stability amplifier - Google Patents
High stability amplifierInfo
- Publication number
- JPS59195817U JPS59195817U JP8881783U JP8881783U JPS59195817U JP S59195817 U JPS59195817 U JP S59195817U JP 8881783 U JP8881783 U JP 8881783U JP 8881783 U JP8881783 U JP 8881783U JP S59195817 U JPS59195817 U JP S59195817U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- control signal
- high stability
- frequency band
- thermal noise
- 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
第１図は従来の高安定増幅装置のブロック図、第２図は
本考案の実施例のブロック図である。
図において、１！・・・・・増幅器、２・・・・・・利
得制御回路、３・・・・・・感温素子、４・・・・・・
熱雑音検出器、である。FIG. 1 is a block diagram of a conventional highly stable amplifier, and FIG. 2 is a block diagram of an embodiment of the present invention. In the figure, 1! ...Amplifier, 2...Gain control circuit, 3...Temperature sensing element, 4...
It is a thermal noise detector.
Claims (1)
の出力から信号周波数帯域外の所定周波数帯域の熱雑音
電力を検出し前記制御信号として前記増幅器に供給する
熱雑音検出手段とを含み、前記制御信号により前記増幅
器の利得変動を補償することを特徴とする高安定増幅装
置。The control signal includes an amplifier whose gain can be varied by a control signal, and thermal noise detection means that detects thermal noise power in a predetermined frequency band outside the signal frequency band from the output of the amplifier and supplies it to the amplifier as the control signal. A highly stable amplifier device, characterized in that the gain fluctuation of the amplifier is compensated by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8881783U JPS59195817U (en) | 1983-06-10 | 1983-06-10 | High stability amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8881783U JPS59195817U (en) | 1983-06-10 | 1983-06-10 | High stability amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59195817U true JPS59195817U (en) | 1984-12-26 |
Family
ID=30218716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8881783U Pending JPS59195817U (en) | 1983-06-10 | 1983-06-10 | High stability amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59195817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012023584A (en) * | 2010-07-15 | 2012-02-02 | Fujitsu Ltd | Amplifying apparatus and gain control method |
| JP2013236271A (en) * | 2012-05-09 | 2013-11-21 | Nippon Telegr & Teleph Corp <Ntt> | Variable gain amplifier and amplification circuit |
-
1983
- 1983-06-10 JP JP8881783U patent/JPS59195817U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012023584A (en) * | 2010-07-15 | 2012-02-02 | Fujitsu Ltd | Amplifying apparatus and gain control method |
| JP2013236271A (en) * | 2012-05-09 | 2013-11-21 | Nippon Telegr & Teleph Corp <Ntt> | Variable gain amplifier and amplification circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59195817U (en) | High stability amplifier | |
| JPS60137392U (en) | Amplification circuit for hot wire detector | |
| JPS58194524U (en) | isolator | |
| JPS60189870U (en) | Power-on delay circuit for reflective infrared detector | |
| JPS60149231U (en) | Temperature compensated amplifier | |
| JPS5850539U (en) | Remote sensing circuit in FM tuner | |
| JPS59142741U (en) | Pressure sensor power circuit | |
| JPS58186608U (en) | oscillation circuit | |
| JPS5866709U (en) | Stabilized oscillation circuit | |
| JPS58158518U (en) | Amplifier temperature characteristic compensation circuit | |
| JPS596738U (en) | electronic thermometer | |
| JPS6095569U (en) | Hot wire intruder detector | |
| JPS6088625U (en) | Temperature compensated automatic level control circuit | |
| JPS59132212U (en) | AM detection circuit | |
| JPS5840921U (en) | power amplifier device | |
| JPS6035641U (en) | Transmission output control circuit | |
| JPS596737U (en) | electronic thermometer | |
| JPS5834069U (en) | Gamma ray measurement device | |
| JPS60155214U (en) | volume control device | |
| JPS6068715U (en) | automatic volume control circuit | |
| JPS5956821U (en) | Signal amplifier with offset correction | |
| JPS5925489U (en) | Ultrasonic receiving circuit | |
| JPS5811756U (en) | Surface potential measuring device | |
| JPS60145726U (en) | Control device | |
| JPS6036700U (en) | delay time control device |