JPH0213350U - - Google Patents
Info
- Publication number
- JPH0213350U JPH0213350U JP9077288U JP9077288U JPH0213350U JP H0213350 U JPH0213350 U JP H0213350U JP 9077288 U JP9077288 U JP 9077288U JP 9077288 U JP9077288 U JP 9077288U JP H0213350 U JPH0213350 U JP H0213350U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection signal
- microphone
- amplifies
- converts
- 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 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図、第２図はそれぞれ本考案の実施例を示
すブロツクダイヤグラム、第３図は本考案のロジ
ツク回路部の回路構成図、第４図、第５図は従来
のスイツチ制御回路のブロツクダイヤグラムであ
る。
１……電話機、２……マイク、３，３′……フ
イルタ回路、４，４′……増幅器、５……シユミ
ツト回路、６……ロジツク回路、７，７′……ス
イツチ回路、８，８′……タイマ回路、９，９′
……キー入力、１０……ＮＯＲゲート、１１……
ＯＲゲート、１２……フリツプ・フロツプ、１３
……リセツト端子、１４……入力端子、１５……
出力端子、１６……赤外発光ダイオード、１７…
…受光素子、１８……検波器、１９……波形整形
回路、２０……マイコン、２１……メモリ、２２
……タイマ回路。
Figures 1 and 2 are block diagrams showing embodiments of the present invention, Figure 3 is a circuit diagram of the logic circuit section of the present invention, and Figures 4 and 5 are block diagrams of conventional switch control circuits. It is. 1... Telephone, 2... Microphone, 3, 3'... Filter circuit, 4, 4'... Amplifier, 5... Schmitt circuit, 6... Logic circuit, 7, 7'... Switch circuit, 8, 8'...Timer circuit, 9,9'
...Key input, 10...NOR gate, 11...
OR gate, 12...flip flop, 13
...Reset terminal, 14...Input terminal, 15...
Output terminal, 16... Infrared light emitting diode, 17...
... Light receiving element, 18 ... Detector, 19 ... Waveform shaping circuit, 20 ... Microcomputer, 21 ... Memory, 22
...Timer circuit.
Claims (1)
記検出信号を増幅して矩形波に変換する回路と、
検出信号内容によつて電源スイツチをオン・オフ
を制御する回路とを含むことを特徴とする遠隔操
作機能付きスイツチ制御回路。 a microphone that detects the intermittent sound of a telephone bell; a circuit that amplifies the detection signal and converts it into a rectangular wave;
1. A switch control circuit with a remote control function, comprising a circuit for controlling on/off of a power switch depending on the content of a detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9077288U JPH0213350U (en) | 1988-07-07 | 1988-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9077288U JPH0213350U (en) | 1988-07-07 | 1988-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213350U true JPH0213350U (en) | 1990-01-26 |
Family
ID=31315284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9077288U Pending JPH0213350U (en) | 1988-07-07 | 1988-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213350U (en) |
-
1988
- 1988-07-07 JP JP9077288U patent/JPH0213350U/ja active Pending