JPH02134793U - - Google Patents
Info
- Publication number
- JPH02134793U JPH02134793U JP4382589U JP4382589U JPH02134793U JP H02134793 U JPH02134793 U JP H02134793U JP 4382589 U JP4382589 U JP 4382589U JP 4382589 U JP4382589 U JP 4382589U JP H02134793 U JPH02134793 U JP H02134793U
- Authority
- JP
- Japan
- Prior art keywords
- bone conduction
- piezoelectric
- conduction microphone
- piezoelectric receiver
- wave receiving
- 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
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 210000000613 ear canal Anatomy 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4382589U JPH02134793U (cs) | 1989-04-13 | 1989-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4382589U JPH02134793U (cs) | 1989-04-13 | 1989-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134793U true JPH02134793U (cs) | 1990-11-08 |
Family
ID=31556572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4382589U Pending JPH02134793U (cs) | 1989-04-13 | 1989-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134793U (cs) |
-
1989
- 1989-04-13 JP JP4382589U patent/JPH02134793U/ja active Pending
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