JPH0336299U - - Google Patents
Info
- Publication number
- JPH0336299U JPH0336299U JP9821189U JP9821189U JPH0336299U JP H0336299 U JPH0336299 U JP H0336299U JP 9821189 U JP9821189 U JP 9821189U JP 9821189 U JP9821189 U JP 9821189U JP H0336299 U JPH0336299 U JP H0336299U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- microphone
- hole
- microphone device
- hemisphere
- 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
- 238000004378 air conditioning Methods 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9821189U JPH0734478Y2 (ja) | 1989-08-22 | 1989-08-22 | マイクロホン装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9821189U JPH0734478Y2 (ja) | 1989-08-22 | 1989-08-22 | マイクロホン装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0336299U true JPH0336299U (en, 2012) | 1991-04-09 |
| JPH0734478Y2 JPH0734478Y2 (ja) | 1995-08-02 |
Family
ID=31647320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9821189U Expired - Fee Related JPH0734478Y2 (ja) | 1989-08-22 | 1989-08-22 | マイクロホン装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734478Y2 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06308973A (ja) * | 1993-04-19 | 1994-11-04 | Matsushita Seiko Co Ltd | 能動消音装置 |
-
1989
- 1989-08-22 JP JP9821189U patent/JPH0734478Y2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06308973A (ja) * | 1993-04-19 | 1994-11-04 | Matsushita Seiko Co Ltd | 能動消音装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734478Y2 (ja) | 1995-08-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |