JPH02137173U - - Google Patents
Info
- Publication number
- JPH02137173U JPH02137173U JP4477989U JP4477989U JPH02137173U JP H02137173 U JPH02137173 U JP H02137173U JP 4477989 U JP4477989 U JP 4477989U JP 4477989 U JP4477989 U JP 4477989U JP H02137173 U JPH02137173 U JP H02137173U
- Authority
- JP
- Japan
- Prior art keywords
- trap
- match
- control signal
- specific frequency
- frequency
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4477989U JPH02137173U (da) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4477989U JPH02137173U (da) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137173U true JPH02137173U (da) | 1990-11-15 |
Family
ID=31558380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4477989U Pending JPH02137173U (da) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137173U (da) |
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1989
- 1989-04-17 JP JP4477989U patent/JPH02137173U/ja active Pending