NZ194929A - Piezoelectric transducer diaphragm part-spherical - Google Patents
Piezoelectric transducer diaphragm part-sphericalInfo
- Publication number
- NZ194929A NZ194929A NZ194929A NZ19492980A NZ194929A NZ 194929 A NZ194929 A NZ 194929A NZ 194929 A NZ194929 A NZ 194929A NZ 19492980 A NZ19492980 A NZ 19492980A NZ 194929 A NZ194929 A NZ 194929A
- Authority
- NZ
- New Zealand
- Prior art keywords
- spherical
- piezoelectric transducer
- diaphragm part
- transducer diaphragm
- piezoelectric
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ194929A NZ194929A (en) | 1976-09-21 | 1980-09-12 | Piezoelectric transducer diaphragm part-spherical |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB39063/76A GB1593271A (en) | 1976-09-21 | 1976-09-21 | Electro-acoustic transducers |
NZ185170A NZ185170A (en) | 1976-09-21 | 1977-09-13 | Piezoelectric film transducer with lenticular surface |
NZ194929A NZ194929A (en) | 1976-09-21 | 1980-09-12 | Piezoelectric transducer diaphragm part-spherical |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ194929A true NZ194929A (en) | 1983-05-31 |
Family
ID=26263991
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ194409A NZ194409A (en) | 1976-09-21 | 1980-07-22 | Transducer piezoelectric strip laid across passive dome |
NZ194930A NZ194930A (en) | 1976-09-21 | 1980-09-12 | Transducer piezo-electric foil on both film surfaces |
NZ194929A NZ194929A (en) | 1976-09-21 | 1980-09-12 | Piezoelectric transducer diaphragm part-spherical |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ194409A NZ194409A (en) | 1976-09-21 | 1980-07-22 | Transducer piezoelectric strip laid across passive dome |
NZ194930A NZ194930A (en) | 1976-09-21 | 1980-09-12 | Transducer piezo-electric foil on both film surfaces |
Country Status (1)
Country | Link |
---|---|
NZ (3) | NZ194409A (en) |
-
1980
- 1980-07-22 NZ NZ194409A patent/NZ194409A/en unknown
- 1980-09-12 NZ NZ194930A patent/NZ194930A/en unknown
- 1980-09-12 NZ NZ194929A patent/NZ194929A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NZ194409A (en) | 1983-05-31 |
NZ194930A (en) | 1983-05-31 |
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