JP2506826Y2 - 超音波マイクロホンユニット - Google Patents
超音波マイクロホンユニットInfo
- Publication number
- JP2506826Y2 JP2506826Y2 JP1990407216U JP40721690U JP2506826Y2 JP 2506826 Y2 JP2506826 Y2 JP 2506826Y2 JP 1990407216 U JP1990407216 U JP 1990407216U JP 40721690 U JP40721690 U JP 40721690U JP 2506826 Y2 JP2506826 Y2 JP 2506826Y2
- Authority
- JP
- Japan
- Prior art keywords
- bnc
- ultrasonic
- ultrasonic microphone
- cable
- microphone
- 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.)
- Expired - Fee Related
Links
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990407216U JP2506826Y2 (ja) | 1990-12-18 | 1990-12-18 | 超音波マイクロホンユニット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990407216U JP2506826Y2 (ja) | 1990-12-18 | 1990-12-18 | 超音波マイクロホンユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0488198U JPH0488198U (enExample) | 1992-07-30 |
| JP2506826Y2 true JP2506826Y2 (ja) | 1996-08-14 |
Family
ID=31884167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990407216U Expired - Fee Related JP2506826Y2 (ja) | 1990-12-18 | 1990-12-18 | 超音波マイクロホンユニット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2506826Y2 (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604138Y2 (ja) * | 1980-12-24 | 1985-02-05 | 松下電器産業株式会社 | 超音波センサ− |
| JPS63221799A (ja) * | 1987-03-11 | 1988-09-14 | Matsushita Electric Ind Co Ltd | マイクロホンユニツト |
| JPH06103958B2 (ja) * | 1987-03-16 | 1994-12-14 | 松下電器産業株式会社 | マイクロホンユニツト |
-
1990
- 1990-12-18 JP JP1990407216U patent/JP2506826Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0488198U (enExample) | 1992-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |