JPS62181024U - - Google Patents
Info
- Publication number
- JPS62181024U JPS62181024U JP6850786U JP6850786U JPS62181024U JP S62181024 U JPS62181024 U JP S62181024U JP 6850786 U JP6850786 U JP 6850786U JP 6850786 U JP6850786 U JP 6850786U JP S62181024 U JPS62181024 U JP S62181024U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- input signal
- detection
- amplifier
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Amplifiers (AREA)
Description
第１図は本考案に係る増幅回路の保護回路を示
す図、第２図は比較回路とミユート回路の具体側
を示す図である。
１は電子アツテネータ回路（入力信号可変回路
）、４はスペクトルアナライザ回路（検出回路）
、６は比較回路、７はミユート回路。
FIG. 1 is a diagram showing a protection circuit for an amplifier circuit according to the present invention, and FIG. 2 is a diagram showing specific details of a comparison circuit and a mute circuit. 1 is an electronic attenuator circuit (input signal variable circuit), 4 is a spectrum analyzer circuit (detection circuit)
, 6 is a comparison circuit, and 7 is a mute circuit.
Claims (1)
前記検出回路の出力に基いて制御される入力信号
の大きさを可変する入力信号可変回路とを有する
ことを特徴とする増幅回路の保護回路。 (2) 検出回路がスペクトルアナライザ回路であ
り、且つ入力信号可変回路が電子アツテネータ回
路であることを特徴とする実用新案登録請求の範
囲第１項記載の増幅回路の保護回路。[Claims for Utility Model Registration] (1) A detection circuit that detects a specific frequency component;
A protection circuit for an amplifier circuit, comprising: an input signal variable circuit that varies the magnitude of an input signal controlled based on the output of the detection circuit. (2) The protection circuit for an amplifier circuit according to claim 1, wherein the detection circuit is a spectrum analyzer circuit, and the input signal variable circuit is an electronic attenuator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6850786U JPS62181024U (en) | 1986-05-07 | 1986-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6850786U JPS62181024U (en) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181024U true JPS62181024U (en) | 1987-11-17 |
Family
ID=30908384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6850786U Pending JPS62181024U (en) | 1986-05-07 | 1986-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015033379A1 (en) * | 2013-09-09 | 2015-03-12 | 日本電気株式会社 | Power amplifying apparatus and method for controlling power amplifying apparatus |
-
1986
- 1986-05-07 JP JP6850786U patent/JPS62181024U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015033379A1 (en) * | 2013-09-09 | 2015-03-12 | 日本電気株式会社 | Power amplifying apparatus and method for controlling power amplifying apparatus |
| US9673760B2 (en) | 2013-09-09 | 2017-06-06 | Nec Corporation | Power amplification device and control method of power amplification device |
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