JPH0170490U - - Google Patents
Info
- Publication number
- JPH0170490U JPH0170490U JP1987165090U JP16509087U JPH0170490U JP H0170490 U JPH0170490 U JP H0170490U JP 1987165090 U JP1987165090 U JP 1987165090U JP 16509087 U JP16509087 U JP 16509087U JP H0170490 U JPH0170490 U JP H0170490U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- pair
- sound collection
- state
- changeover switch
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165090U JPH0170490U (cs) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165090U JPH0170490U (cs) | 1987-10-28 | 1987-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170490U true JPH0170490U (cs) | 1989-05-10 |
Family
ID=31451261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165090U Pending JPH0170490U (cs) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170490U (cs) |
-
1987
- 1987-10-28 JP JP1987165090U patent/JPH0170490U/ja active Pending
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