JPS62119832U - - Google Patents
Info
- Publication number
- JPS62119832U JPS62119832U JP863186U JP863186U JPS62119832U JP S62119832 U JPS62119832 U JP S62119832U JP 863186 U JP863186 U JP 863186U JP 863186 U JP863186 U JP 863186U JP S62119832 U JPS62119832 U JP S62119832U
- Authority
- JP
- Japan
- Prior art keywords
- field strength
- buzzer
- circuit
- electric field
- drive
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims 3
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP863186U JPS62119832U (ru) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP863186U JPS62119832U (ru) | 1986-01-23 | 1986-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62119832U true JPS62119832U (ru) | 1987-07-30 |
Family
ID=30793187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP863186U Pending JPS62119832U (ru) | 1986-01-23 | 1986-01-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62119832U (ru) |
-
1986
- 1986-01-23 JP JP863186U patent/JPS62119832U/ja active Pending
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