JPH02118319U - - Google Patents
Info
- Publication number
- JPH02118319U JPH02118319U JP2760489U JP2760489U JPH02118319U JP H02118319 U JPH02118319 U JP H02118319U JP 2760489 U JP2760489 U JP 2760489U JP 2760489 U JP2760489 U JP 2760489U JP H02118319 U JPH02118319 U JP H02118319U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- level
- comparison
- smoothing
- output signal
- 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
- 238000009499 grossing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第１図は、本考案の一実施例を示す回路図、及
び第２図は従来のＡＬＣ回路を示す回路図である
。
１１…入力端子、１２…増幅器、１３…基準電
源、１６…第１比較回路、１７…第２比較回路、
１８…平滑コンデンサ、２０…側路回路。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional ALC circuit. 11...Input terminal, 12...Amplifier, 13 ...Reference power supply, 16 ...First comparison circuit, 17 ...Second comparison circuit,
18... Smoothing capacitor, 20 ... Side circuit.
Claims (1)
ルの出力信号を発生させる為のＡＬＣ回路であつ
て、 前記入力信号のレベルの調整を行なうレベル調
整回路と、 該レベル調整回路の出力信号と基準電源から得
られる第１基準電圧との比較を行なう第１比較回
路と、 前記レベル調整回路の出力信号と前記基準電源
から得られる第２基準電圧との比較を行なう第２
比較回路と、 前記第１及び第２比較回路の出力信号を平滑す
る平滑回路と、 から成り、前記平滑回路の出力信号に応じて前記
レベル調整回路の制御を行なうことを特徴とする
ＡＬＣ回路。[Claims for Utility Model Registration] An ALC circuit for generating an output signal at a constant level in response to an input signal whose level changes, a level adjustment circuit for adjusting the level of the input signal; a first comparison circuit that compares the output signal of the adjustment circuit with a first reference voltage obtained from the reference power supply; and a first comparison circuit that compares the output signal of the level adjustment circuit with a second reference voltage obtained from the reference power supply. 2
An ALC circuit comprising: a comparison circuit; and a smoothing circuit for smoothing the output signals of the first and second comparison circuits, and controlling the level adjustment circuit according to the output signals of the smoothing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2760489U JPH0631776Y2 (en) | 1989-03-10 | 1989-03-10 | ALC circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2760489U JPH0631776Y2 (en) | 1989-03-10 | 1989-03-10 | ALC circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02118319U true JPH02118319U (en) | 1990-09-21 |
| JPH0631776Y2 JPH0631776Y2 (en) | 1994-08-22 |
Family
ID=31250241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2760489U Expired - Lifetime JPH0631776Y2 (en) | 1989-03-10 | 1989-03-10 | ALC circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631776Y2 (en) |
-
1989
- 1989-03-10 JP JP2760489U patent/JPH0631776Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631776Y2 (en) | 1994-08-22 |