JPS6237455U - - Google Patents
Info
- Publication number
- JPS6237455U JPS6237455U JP1985127792U JP12779285U JPS6237455U JP S6237455 U JPS6237455 U JP S6237455U JP 1985127792 U JP1985127792 U JP 1985127792U JP 12779285 U JP12779285 U JP 12779285U JP S6237455 U JPS6237455 U JP S6237455U
- Authority
- JP
- Japan
- Prior art keywords
- remote control
- control signal
- transmitting
- transistor
- output
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Transmitters (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例の構成を示す回路図
、第２図は本考案の一実施例の作用の説明に供す
る波形図、第３図は従来例の回路図である。
１……遠隔操作キースイツチ、２……遠隔制御
信号送信用集積回路、４……送信用発光ダイオー
ド駆動トランジスタ、５……遠隔制御信号送信用
発光ダイオード、６および１０……バツフア増幅
器、Ｓ……積分回路、１１……制御用トランジス
タ。
FIG. 1 is a circuit diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a waveform diagram illustrating the operation of the embodiment of the present invention, and FIG. 3 is a circuit diagram of a conventional example. DESCRIPTION OF SYMBOLS 1... Remote control key switch, 2... Integrated circuit for transmitting remote control signals, 4... Light emitting diode drive transistor for transmitting, 5... Light emitting diode for transmitting remote control signals, 6 and 10... Buffer amplifier, S... Integrating circuit, 11...control transistor.
Claims (1)
信号送信用集積回路の出力で駆動する第１のトラ
ンジスタを備えた遠隔制御信号発生器において、
遠隔制御信号送信用集積回路の出力を入力とする
時定数回路と、時定数回路の出力が所定値を超え
たとき第１のトランジスタをオフ状態に制御する
第２のトランジスタとを備えたことを特徴とする
遠隔制御信号発生器。 A remote control signal generator comprising a first transistor that drives a light emitting diode for transmitting a remote control signal with an output of an integrated circuit for transmitting a remote control signal,
A time constant circuit that receives the output of the integrated circuit for transmitting a remote control signal as an input, and a second transistor that controls the first transistor to be turned off when the output of the time constant circuit exceeds a predetermined value. Features a remote control signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127792U JPS6237455U (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127792U JPS6237455U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6237455U true JPS6237455U (en) | 1987-03-05 |
Family
ID=31022882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985127792U Pending JPS6237455U (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237455U (en) |
-
1985
- 1985-08-23 JP JP1985127792U patent/JPS6237455U/ja active Pending
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