JPS61176690U - - Google Patents
Info
- Publication number
- JPS61176690U JPS61176690U JP6078585U JP6078585U JPS61176690U JP S61176690 U JPS61176690 U JP S61176690U JP 6078585 U JP6078585 U JP 6078585U JP 6078585 U JP6078585 U JP 6078585U JP S61176690 U JPS61176690 U JP S61176690U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- piezoelectric element
- intrusion
- antenna
- impulse
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6078585U JPS61176690U (fr) | 1985-04-23 | 1985-04-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6078585U JPS61176690U (fr) | 1985-04-23 | 1985-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61176690U true JPS61176690U (fr) | 1986-11-04 |
Family
ID=30588455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6078585U Pending JPS61176690U (fr) | 1985-04-23 | 1985-04-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61176690U (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005275852A (ja) * | 2004-03-25 | 2005-10-06 | Usc Corp | 建物の開閉体用スイッチ装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134100A (en) * | 1975-05-15 | 1976-11-20 | Matsushita Electric Ind Co Ltd | Alarm unit for detection of opening/closing sliding door, etc. |
-
1985
- 1985-04-23 JP JP6078585U patent/JPS61176690U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51134100A (en) * | 1975-05-15 | 1976-11-20 | Matsushita Electric Ind Co Ltd | Alarm unit for detection of opening/closing sliding door, etc. |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005275852A (ja) * | 2004-03-25 | 2005-10-06 | Usc Corp | 建物の開閉体用スイッチ装置 |