JPH01180257U - - Google Patents
Info
- Publication number
- JPH01180257U JPH01180257U JP7759488U JP7759488U JPH01180257U JP H01180257 U JPH01180257 U JP H01180257U JP 7759488 U JP7759488 U JP 7759488U JP 7759488 U JP7759488 U JP 7759488U JP H01180257 U JPH01180257 U JP H01180257U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- ball
- sensor
- generation circuit
- circuit unit
- 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
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7759488U JPH01180257U (en, 2012) | 1988-06-11 | 1988-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7759488U JPH01180257U (en, 2012) | 1988-06-11 | 1988-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180257U true JPH01180257U (en, 2012) | 1989-12-25 |
Family
ID=31302571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7759488U Pending JPH01180257U (en, 2012) | 1988-06-11 | 1988-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180257U (en, 2012) |
-
1988
- 1988-06-11 JP JP7759488U patent/JPH01180257U/ja active Pending