JPS57143782U - - Google Patents
Info
- Publication number
- JPS57143782U JPS57143782U JP2897681U JP2897681U JPS57143782U JP S57143782 U JPS57143782 U JP S57143782U JP 2897681 U JP2897681 U JP 2897681U JP 2897681 U JP2897681 U JP 2897681U JP S57143782 U JPS57143782 U JP S57143782U
- 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)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981028976U JPH0354475Y2 (https=) | 1981-03-04 | 1981-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981028976U JPH0354475Y2 (https=) | 1981-03-04 | 1981-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57143782U true JPS57143782U (https=) | 1982-09-09 |
| JPH0354475Y2 JPH0354475Y2 (https=) | 1991-12-02 |
Family
ID=29826601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981028976U Expired JPH0354475Y2 (https=) | 1981-03-04 | 1981-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354475Y2 (https=) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689194A (en) * | 1979-12-20 | 1981-07-20 | Victor Co Of Japan Ltd | Secondary acoustic pressure inclination unidirectional microphone system |
-
1981
- 1981-03-04 JP JP1981028976U patent/JPH0354475Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689194A (en) * | 1979-12-20 | 1981-07-20 | Victor Co Of Japan Ltd | Secondary acoustic pressure inclination unidirectional microphone system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0354475Y2 (https=) | 1991-12-02 |