JPS6239335U - - Google Patents
Info
- Publication number
- JPS6239335U JPS6239335U JP13233285U JP13233285U JPS6239335U JP S6239335 U JPS6239335 U JP S6239335U JP 13233285 U JP13233285 U JP 13233285U JP 13233285 U JP13233285 U JP 13233285U JP S6239335 U JPS6239335 U JP S6239335U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- semiconductor device
- control pole
- control
- short circuit
- 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
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の構成図、第２図は本考案の一
実施例の構成図、第３図はその動作の一例を説明
するためのタイミングチヤート、第４図は他の実
施例の構成図である。
１……電気負荷、２……制御極付半導体素子（
スイツチングトランジスタ）、３……短絡検出回
路（フリツプフロツプ回路）、４……制御極状態
制御回路、７……発振回路、８……比較器、９…
…ゲート回路、１０……発振器。
Figure 1 is a configuration diagram of the present invention, Figure 2 is a configuration diagram of an embodiment of the invention, Figure 3 is a timing chart for explaining an example of its operation, and Figure 4 is the configuration of another embodiment. It is a diagram. 1... Electric load, 2... Semiconductor element with control pole (
switching transistor), 3... Short circuit detection circuit (flip-flop circuit), 4... Control pole state control circuit, 7... Oscillation circuit, 8... Comparator, 9...
...gate circuit, 10...oscillator.
Claims (1)
子の出力を制御する回路において、 前記電気負荷の短絡を検出する短絡検出回路と
、 この検出回路による短絡検出信号を受けると、 前記半導体素子の単位通電時間または通電電流
値が小さくなるよう前記制御極の状態を制御する
制御極状態制御回路と を備えることを特徴とする制御極付半導体素子の
出力制御回路。[Claims for Utility Model Registration] A circuit for controlling the output of a semiconductor device with a control pole connected in series with an electric load, comprising: a short circuit detection circuit for detecting a short circuit in the electric load; and a short circuit detection signal from the detection circuit. 1. An output control circuit for a semiconductor device with a control pole, comprising: a control pole state control circuit that controls the state of the control pole so that the unit current conduction time or the conduction current value of the semiconductor device decreases when the semiconductor device receives the power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985132332U JPH0514581Y2 (en) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985132332U JPH0514581Y2 (en) | 1985-08-29 | 1985-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6239335U true JPS6239335U (en) | 1987-03-09 |
| JPH0514581Y2 JPH0514581Y2 (en) | 1993-04-19 |
Family
ID=31031615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985132332U Expired - Lifetime JPH0514581Y2 (en) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514581Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0333675A (en) * | 1989-06-30 | 1991-02-13 | Tokimec Inc | Ultrasonic converter, ultrasonic detector, movable body equipped with the two and ultrasonic detection |
| JPH04178557A (en) * | 1990-11-13 | 1992-06-25 | Aloka Co Ltd | Ultrasonic probe |
| JP2012505389A (en) * | 2008-10-07 | 2012-03-01 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | CONTROL DEVICE FOR SENSOR SYSTEM, SENSOR SYSTEM, AND METHOD FOR TRANSMITTING SIGNALS IN SENSOR SYSTEM |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153448A (en) * | 1974-11-06 | 1976-05-11 | Sanritsu Electric | |
| JPS5348975U (en) * | 1976-09-30 | 1978-04-25 | ||
| JPS5596728A (en) * | 1979-01-17 | 1980-07-23 | Toshiba Corp | Load driving circuit |
| JPS55121744A (en) * | 1979-03-14 | 1980-09-19 | Nec Corp | Pulse duration control circuit |
-
1985
- 1985-08-29 JP JP1985132332U patent/JPH0514581Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153448A (en) * | 1974-11-06 | 1976-05-11 | Sanritsu Electric | |
| JPS5348975U (en) * | 1976-09-30 | 1978-04-25 | ||
| JPS5596728A (en) * | 1979-01-17 | 1980-07-23 | Toshiba Corp | Load driving circuit |
| JPS55121744A (en) * | 1979-03-14 | 1980-09-19 | Nec Corp | Pulse duration control circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0333675A (en) * | 1989-06-30 | 1991-02-13 | Tokimec Inc | Ultrasonic converter, ultrasonic detector, movable body equipped with the two and ultrasonic detection |
| JPH04178557A (en) * | 1990-11-13 | 1992-06-25 | Aloka Co Ltd | Ultrasonic probe |
| JP2012505389A (en) * | 2008-10-07 | 2012-03-01 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | CONTROL DEVICE FOR SENSOR SYSTEM, SENSOR SYSTEM, AND METHOD FOR TRANSMITTING SIGNALS IN SENSOR SYSTEM |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514581Y2 (en) | 1993-04-19 |
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