JPS59176966U - load detection device - Google Patents
load detection deviceInfo
- Publication number
- JPS59176966U JPS59176966U JP7221483U JP7221483U JPS59176966U JP S59176966 U JPS59176966 U JP S59176966U JP 7221483 U JP7221483 U JP 7221483U JP 7221483 U JP7221483 U JP 7221483U JP S59176966 U JPS59176966 U JP S59176966U
- Authority
- JP
- Japan
- Prior art keywords
- light
- detection device
- load detection
- transistor
- receiving element
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の負荷検出装置１０゜２０を
含む負荷制御装置の全体のブロック図、第２図〜第５図
は本考案の各実施例の電気回路図である。
１０、 １０ａ、 ２０．２０ａ・・・負荷検出装置、
Ｒ１〜Ｒ９・・・抵抗、０１〜Ｃ４・・・コンデンサ、
４２−・・発光素子、４３・・・受光素子、４４・・・
トランジスタ、４６・・・並列回路。FIG. 1 is an overall block diagram of a load control device including a load detection device 10, 20 according to an embodiment of the present invention, and FIGS. 2 to 5 are electrical circuit diagrams of each embodiment of the present invention. 10, 10a, 20.20a...load detection device,
R1-R9...Resistor, 01-C4...Capacitor,
42-... Light emitting element, 43... Light receiving element, 44...
Transistor, 46...parallel circuit.
Claims (2)
子と、 その発光素子からの光を受光する受光素子と、受光素子
からの出力によってスイッチング態様が変わるスイッチ
ング素子と、 スイッチング素子の出力に並列に接続されたノイズ吸収
用コンデンサとを含むことを特徴とする負荷検出装置。(1) A light-emitting element that is energized by the power supplied to the load, a light-receiving element that receives light from the light-emitting element, a switching element whose switching mode changes depending on the output from the light-receiving element, and an output of the switching element. A load detection device comprising a noise absorbing capacitor connected in parallel.
前記ノイズ吸収用コンデンサはそのトランジスタのコレ
クタ、エミッタ間に接続されており、さらにそのトラン
ジスタのベースは、受光素子からの信号を受信し、この
ベース、エミッタ間に、抵抗ともう一つのコンデンサと
のノイズ吸収用並列回路が接続されていることを特徴と
する実用新案登録請求の範囲第１項記載の負荷検出装置
。(2) The switching element is a transistor,
The noise absorbing capacitor is connected between the collector and emitter of the transistor, and the base of the transistor receives a signal from the light receiving element, and a resistor and another capacitor are connected between the base and emitter. The load detection device according to claim 1, characterized in that a parallel circuit for noise absorption is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7221483U JPS59176966U (en) | 1983-05-14 | 1983-05-14 | load detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7221483U JPS59176966U (en) | 1983-05-14 | 1983-05-14 | load detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59176966U true JPS59176966U (en) | 1984-11-27 |
| JPH0521023Y2 JPH0521023Y2 (en) | 1993-05-31 |
Family
ID=30202356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7221483U Granted JPS59176966U (en) | 1983-05-14 | 1983-05-14 | load detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176966U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315543A (en) * | 1976-07-28 | 1978-02-13 | Tasaburou Takamichi | Power failure detector |
| JPS5417770U (en) * | 1977-10-19 | 1979-02-05 | ||
| JPS5566762A (en) * | 1978-11-14 | 1980-05-20 | Ricoh Co Ltd | Detecting method for source-voltage-down |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5417770B2 (en) * | 1971-08-05 | 1979-07-03 |
-
1983
- 1983-05-14 JP JP7221483U patent/JPS59176966U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5315543A (en) * | 1976-07-28 | 1978-02-13 | Tasaburou Takamichi | Power failure detector |
| JPS5417770U (en) * | 1977-10-19 | 1979-02-05 | ||
| JPS5566762A (en) * | 1978-11-14 | 1980-05-20 | Ricoh Co Ltd | Detecting method for source-voltage-down |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0521023Y2 (en) | 1993-05-31 |
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