JPS635117Y2 - - Google Patents
Info
- Publication number
- JPS635117Y2 JPS635117Y2 JP7719180U JP7719180U JPS635117Y2 JP S635117 Y2 JPS635117 Y2 JP S635117Y2 JP 7719180 U JP7719180 U JP 7719180U JP 7719180 U JP7719180 U JP 7719180U JP S635117 Y2 JPS635117 Y2 JP S635117Y2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- power supply
- voltage
- base
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7719180U JPS635117Y2 (h) | 1980-06-02 | 1980-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7719180U JPS635117Y2 (h) | 1980-06-02 | 1980-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS575795U JPS575795U (h) | 1982-01-12 |
| JPS635117Y2 true JPS635117Y2 (h) | 1988-02-10 |
Family
ID=29439788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7719180U Expired JPS635117Y2 (h) | 1980-06-02 | 1980-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635117Y2 (h) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2664402B2 (ja) * | 1988-04-05 | 1997-10-15 | セコム株式会社 | 警備装置 |
-
1980
- 1980-06-02 JP JP7719180U patent/JPS635117Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS575795U (h) | 1982-01-12 |
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