DE3176170D1 - Electro-acoustic transducers - Google Patents
Electro-acoustic transducersInfo
- Publication number
- DE3176170D1 DE3176170D1 DE8484113587T DE3176170T DE3176170D1 DE 3176170 D1 DE3176170 D1 DE 3176170D1 DE 8484113587 T DE8484113587 T DE 8484113587T DE 3176170 T DE3176170 T DE 3176170T DE 3176170 D1 DE3176170 D1 DE 3176170D1
- Authority
- DE
- Germany
- Prior art keywords
- electro
- acoustic transducers
- transducers
- acoustic
- 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
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15220680A JPS5776993A (en) | 1980-10-31 | 1980-10-31 | Electroacoustic transducer |
JP15220780A JPS5776994A (en) | 1980-10-31 | 1980-10-31 | Electroacoustic transducer |
EP81902954A EP0064553B1 (en) | 1980-10-31 | 1981-10-27 | Electro-acoustic transducers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3176170D1 true DE3176170D1 (en) | 1987-06-11 |
Family
ID=27225607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484113587T Expired DE3176170D1 (en) | 1980-10-31 | 1981-10-27 | Electro-acoustic transducers |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3176170D1 (en) |
-
1981
- 1981-10-27 DE DE8484113587T patent/DE3176170D1/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |