JPH01130325U - - Google Patents
Info
- Publication number
- JPH01130325U JPH01130325U JP2457988U JP2457988U JPH01130325U JP H01130325 U JPH01130325 U JP H01130325U JP 2457988 U JP2457988 U JP 2457988U JP 2457988 U JP2457988 U JP 2457988U JP H01130325 U JPH01130325 U JP H01130325U
- Authority
- JP
- Japan
- Prior art keywords
- fixed plate
- opening
- acoustic medium
- elastic
- elastic acoustic
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 208000032041 Hearing impaired Diseases 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988024579U JPH0347611Y2 (de) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988024579U JPH0347611Y2 (de) | 1988-02-26 | 1988-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01130325U true JPH01130325U (de) | 1989-09-05 |
| JPH0347611Y2 JPH0347611Y2 (de) | 1991-10-11 |
Family
ID=31244543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988024579U Expired JPH0347611Y2 (de) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347611Y2 (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52103894A (en) * | 1976-02-26 | 1977-08-31 | Kanagawa Prefecture | Auditory sense aid |
| JPS5421082A (en) * | 1977-07-18 | 1979-02-16 | Aloka Co Ltd | Ultrasonic wave diagnosing probe |
-
1988
- 1988-02-26 JP JP1988024579U patent/JPH0347611Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52103894A (en) * | 1976-02-26 | 1977-08-31 | Kanagawa Prefecture | Auditory sense aid |
| JPS5421082A (en) * | 1977-07-18 | 1979-02-16 | Aloka Co Ltd | Ultrasonic wave diagnosing probe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347611Y2 (de) | 1991-10-11 |