JPS61110177U - - Google Patents
Info
- Publication number
- JPS61110177U JPS61110177U JP19717684U JP19717684U JPS61110177U JP S61110177 U JPS61110177 U JP S61110177U JP 19717684 U JP19717684 U JP 19717684U JP 19717684 U JP19717684 U JP 19717684U JP S61110177 U JPS61110177 U JP S61110177U
- Authority
- JP
- Japan
- Prior art keywords
- voltage signals
- switch circuit
- operational amplifier
- selects
- hysteresis characteristic
- 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
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案に係るアナログコンパレータの
接続図、第２図はその動作波形図、第３図は従来
のアナログコンパレータの接続図である。
１……基準電源、２……ヒステリシス特性設定
回路、３……スイツチ回路、４……演算増巾器。
FIG. 1 is a connection diagram of an analog comparator according to the present invention, FIG. 2 is an operating waveform diagram thereof, and FIG. 3 is a connection diagram of a conventional analog comparator. 1... Reference power supply, 2... Hysteresis characteristic setting circuit, 3... Switch circuit, 4... Arithmetic amplifier.
Claims (1)
な２つの電圧信号を出力するヒステリシス特性設
定回路と、このヒステリシス特性設定回路から出
力される２つの電圧信号のいずれかを選択して取
出すスイツチ回路と、このスイツチ回路によつて
取出された信号と入力アナログ信号とを比較する
演算増巾器とを備え、前記スイツチ回路は前記演
算増巾器の出力信号の状態に応じて２つの電圧信
号のいずれかを選択するように構成されているア
ナログコンパレータ。 A hysteresis characteristic setting circuit that is connected to a reference power supply and outputs two voltage signals, at least one of which is variable; a switch circuit that selects and extracts one of the two voltage signals output from the hysteresis characteristic setting circuit; and an operational amplifier that compares the signal taken out by the switch circuit with the input analog signal, and the switch circuit selects either of the two voltage signals depending on the state of the output signal of the operational amplifier. An analog comparator configured to select.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19717684U JPS61110177U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19717684U JPS61110177U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61110177U true JPS61110177U (en) | 1986-07-12 |
Family
ID=30755282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19717684U Pending JPS61110177U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006112504A1 (en) * | 2005-04-20 | 2006-10-26 | Sharp Kabushiki Kaisha | Circuit device and electronic device using the same |
| JP2007096593A (en) * | 2005-09-28 | 2007-04-12 | Toshiba Corp | Receiving apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817720A (en) * | 1981-07-23 | 1983-02-02 | Nippon Telegr & Teleph Corp <Ntt> | Signal detecting circuit |
-
1984
- 1984-12-25 JP JP19717684U patent/JPS61110177U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5817720A (en) * | 1981-07-23 | 1983-02-02 | Nippon Telegr & Teleph Corp <Ntt> | Signal detecting circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006112504A1 (en) * | 2005-04-20 | 2006-10-26 | Sharp Kabushiki Kaisha | Circuit device and electronic device using the same |
| JP2006303923A (en) * | 2005-04-20 | 2006-11-02 | Sharp Corp | Circuit device and electronic equipment provided with same |
| JP2007096593A (en) * | 2005-09-28 | 2007-04-12 | Toshiba Corp | Receiving apparatus |