JPH0360842U - - Google Patents
Info
- Publication number
- JPH0360842U JPH0360842U JP11959389U JP11959389U JPH0360842U JP H0360842 U JPH0360842 U JP H0360842U JP 11959389 U JP11959389 U JP 11959389U JP 11959389 U JP11959389 U JP 11959389U JP H0360842 U JPH0360842 U JP H0360842U
- Authority
- JP
- Japan
- Prior art keywords
- resistance element
- current path
- gap
- high voltage
- resistor
- 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
- 238000009966 trimming Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Thermistors And Varistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例の点火装置３１の構
成を示すブロツク図、第２図は抵抗４４の一実施
例である厚膜低抗体４５を拡大して示す斜視図、
第３図は抵抗４４の他の実施例であるチツプ固定
抵抗器５０を拡大して示す斜視図、第４図は従来
から用いられている点火装置１の構成を示すブロ
ツク図、第５図は点火回路４内の抵抗５を構成す
る厚膜抵抗体１５を拡大して示す斜視図、第６図
は従来技術の点火装置１ａのブロツク図、第７図
は他の従来技術の点火装置１ｂのブロツク図であ
る。
３１…点火装置、３２…センサ、３３…入力端
子、３４…点火回路、３５，４４…抵抗、３８…
入力回路、３９…マイクロコンピユータ、４０…
出力端子、４５，５６…厚膜抵抗体、４６，５７
…ギヤツプ、４７…ハイテンシヨンコード、５０
…チツプ固定抵抗器、Ｌ…ハーネス。
FIG. 1 is a block diagram showing the configuration of an ignition device 31 according to an embodiment of the present invention, and FIG. 2 is an enlarged perspective view showing a thick film low antibody 45, which is an embodiment of a resistor 44.
FIG. 3 is an enlarged perspective view of a fixed chip resistor 50 which is another embodiment of the resistor 44, FIG. 4 is a block diagram showing the configuration of a conventionally used ignition device 1, and FIG. A perspective view showing an enlarged thick film resistor 15 constituting a resistor 5 in the ignition circuit 4, FIG. 6 is a block diagram of a prior art ignition device 1a, and FIG. 7 is a block diagram of another prior art ignition device 1b. It is a block diagram. 31... Ignition device, 32... Sensor, 33... Input terminal, 34... Ignition circuit, 35, 44... Resistor, 38...
Input circuit, 39...Microcomputer, 40...
Output terminal, 45, 56... Thick film resistor, 46, 57
...Gap, 47...High tension cord, 50
...Chip fixed resistor, L...harness.
Claims (1)
抗素子を介する電流経路において、第１抵抗素子
の上流側と接地電位との間に第２抵抗素子を介在
し、 前記第２抵抗素子は、前記電流経路よりも低い
インピーダンスに形成されるとともに、断線状態
となるギヤツプが形成され、 前記電流経路への高電圧印加時に、該高電圧を
前記ギヤツプでの放電によつてバイパスすること
を特徴とする電子回路素子の保護装置。[Claims for Utility Model Registration] In a current path passing through the first resistance element whose resistance value is set by trimming, a second resistance element is interposed between the upstream side of the first resistance element and the ground potential, The second resistance element is formed to have an impedance lower than that of the current path, and has a gap that is disconnected, and when a high voltage is applied to the current path, the high voltage is discharged through the gap. A protection device for an electronic circuit element, characterized by bypassing the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11959389U JPH0360842U (en) | 1989-10-11 | 1989-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11959389U JPH0360842U (en) | 1989-10-11 | 1989-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360842U true JPH0360842U (en) | 1991-06-14 |
Family
ID=31667709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11959389U Pending JPH0360842U (en) | 1989-10-11 | 1989-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019008946A (en) * | 2017-06-22 | 2019-01-17 | 三菱電機エンジニアリング株式会社 | ESD suppression structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5990378A (en) * | 1982-11-12 | 1984-05-24 | 太陽社電気株式会社 | High voltag surge absorber and method of absorbing high voltage surge by same absorber |
-
1989
- 1989-10-11 JP JP11959389U patent/JPH0360842U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5990378A (en) * | 1982-11-12 | 1984-05-24 | 太陽社電気株式会社 | High voltag surge absorber and method of absorbing high voltage surge by same absorber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019008946A (en) * | 2017-06-22 | 2019-01-17 | 三菱電機エンジニアリング株式会社 | ESD suppression structure |
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