JPH02146722U - - Google Patents
Info
- Publication number
- JPH02146722U JPH02146722U JP5598889U JP5598889U JPH02146722U JP H02146722 U JPH02146722 U JP H02146722U JP 5598889 U JP5598889 U JP 5598889U JP 5598889 U JP5598889 U JP 5598889U JP H02146722 U JPH02146722 U JP H02146722U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric transducer
- case body
- signal
- impact hammer
- signal output
- 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
- 239000002184 metal Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5598889U JPH02146722U (en, 2012) | 1989-05-16 | 1989-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5598889U JPH02146722U (en, 2012) | 1989-05-16 | 1989-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146722U true JPH02146722U (en, 2012) | 1990-12-13 |
Family
ID=31579420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5598889U Pending JPH02146722U (en, 2012) | 1989-05-16 | 1989-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146722U (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006112258A1 (ja) * | 2005-04-14 | 2006-10-26 | Matsushita Electric Industrial Co., Ltd. | 接触検出装置とそれを備えたドアハンドル装置およびスマートエントリーシステム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4733500U (en, 2012) * | 1971-05-10 | 1972-12-14 | ||
| JPS4939061U (en, 2012) * | 1972-07-08 | 1974-04-06 | ||
| JPS6156724B2 (en, 2012) * | 1983-04-07 | 1986-12-03 | Sakai Jukogyo Kk |
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1989
- 1989-05-16 JP JP5598889U patent/JPH02146722U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4733500U (en, 2012) * | 1971-05-10 | 1972-12-14 | ||
| JPS4939061U (en, 2012) * | 1972-07-08 | 1974-04-06 | ||
| JPS6156724B2 (en, 2012) * | 1983-04-07 | 1986-12-03 | Sakai Jukogyo Kk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006112258A1 (ja) * | 2005-04-14 | 2006-10-26 | Matsushita Electric Industrial Co., Ltd. | 接触検出装置とそれを備えたドアハンドル装置およびスマートエントリーシステム |