JPH01119300U - - Google Patents
Info
- Publication number
- JPH01119300U JPH01119300U JP1419088U JP1419088U JPH01119300U JP H01119300 U JPH01119300 U JP H01119300U JP 1419088 U JP1419088 U JP 1419088U JP 1419088 U JP1419088 U JP 1419088U JP H01119300 U JPH01119300 U JP H01119300U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- optical signals
- diaphragm
- laser beam
- optical
- 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
- 230000000694 effects Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Lasers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1419088U JPH01119300U (en:Method) | 1988-02-06 | 1988-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1419088U JPH01119300U (en:Method) | 1988-02-06 | 1988-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119300U true JPH01119300U (en:Method) | 1989-08-11 |
Family
ID=31225163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1419088U Pending JPH01119300U (en:Method) | 1988-02-06 | 1988-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119300U (en:Method) |
-
1988
- 1988-02-06 JP JP1419088U patent/JPH01119300U/ja active Pending
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