JPH073749Y2 - マイクロホン - Google Patents
マイクロホンInfo
- Publication number
- JPH073749Y2 JPH073749Y2 JP12345689U JP12345689U JPH073749Y2 JP H073749 Y2 JPH073749 Y2 JP H073749Y2 JP 12345689 U JP12345689 U JP 12345689U JP 12345689 U JP12345689 U JP 12345689U JP H073749 Y2 JPH073749 Y2 JP H073749Y2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- microphone
- opening
- state
- inclined surface
- 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
- 238000005096 rolling process Methods 0.000 claims description 108
- 230000002265 prevention Effects 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12345689U JPH073749Y2 (ja) | 1989-10-20 | 1989-10-20 | マイクロホン |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12345689U JPH073749Y2 (ja) | 1989-10-20 | 1989-10-20 | マイクロホン |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0361792U JPH0361792U (en]) | 1991-06-17 |
JPH073749Y2 true JPH073749Y2 (ja) | 1995-01-30 |
Family
ID=31671433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12345689U Expired - Fee Related JPH073749Y2 (ja) | 1989-10-20 | 1989-10-20 | マイクロホン |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH073749Y2 (en]) |
-
1989
- 1989-10-20 JP JP12345689U patent/JPH073749Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0361792U (en]) | 1991-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |