JPS5656289U - - Google Patents
Info
- Publication number
- JPS5656289U JPS5656289U JP13939079U JP13939079U JPS5656289U JP S5656289 U JPS5656289 U JP S5656289U JP 13939079 U JP13939079 U JP 13939079U JP 13939079 U JP13939079 U JP 13939079U JP S5656289 U JPS5656289 U JP S5656289U
- Authority
- JP
- Japan
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13939079U JPS6117672Y2 (enExample) | 1979-10-08 | 1979-10-08 | |
| US06/185,516 US4354059A (en) | 1979-09-11 | 1980-09-09 | Variable-directivity microphone device |
| DE3033985A DE3033985C2 (de) | 1979-09-11 | 1980-09-10 | Mikrofoneinrichtung mit veränderbarer Richtwirkung |
| GB8029371A GB2062406B (en) | 1979-09-11 | 1980-09-11 | Variable-directivity microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13939079U JPS6117672Y2 (enExample) | 1979-10-08 | 1979-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5656289U true JPS5656289U (enExample) | 1981-05-15 |
| JPS6117672Y2 JPS6117672Y2 (enExample) | 1986-05-29 |
Family
ID=29370729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13939079U Expired JPS6117672Y2 (enExample) | 1979-09-11 | 1979-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117672Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62281596A (ja) * | 1986-05-29 | 1987-12-07 | Mitsubishi Motors Corp | ハンドフリ−自動車電話用マイクロホン装置 |
| JP2012227771A (ja) * | 2011-04-20 | 2012-11-15 | Audio Technica Corp | ２次音圧傾度型エレクトレットコンデンサマイクロホン |
-
1979
- 1979-10-08 JP JP13939079U patent/JPS6117672Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62281596A (ja) * | 1986-05-29 | 1987-12-07 | Mitsubishi Motors Corp | ハンドフリ−自動車電話用マイクロホン装置 |
| JP2012227771A (ja) * | 2011-04-20 | 2012-11-15 | Audio Technica Corp | ２次音圧傾度型エレクトレットコンデンサマイクロホン |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6117672Y2 (enExample) | 1986-05-29 |