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NZ194929A - Piezoelectric transducer diaphragm part-spherical - Google Patents

Piezoelectric transducer diaphragm part-spherical

Info

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
Application number
NZ194929A
Inventor
W Cragg
A Lawson
Original Assignee
Int Standard Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB39063/76A external-priority patent/GB1593271A/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Priority to NZ194929A priority Critical patent/NZ194929A/en
Publication of NZ194929A publication Critical patent/NZ194929A/en

Links

NZ194929A 1976-09-21 1980-09-12 Piezoelectric transducer diaphragm part-spherical NZ194929A (en)

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
NZ194929A NZ194929A (en) 1976-09-21 1980-09-12 Piezoelectric transducer diaphragm part-spherical
NZ194930A NZ194930A (en) 1976-09-21 1980-09-12 Transducer piezo-electric foil on both film surfaces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NZ194409A NZ194409A (en) 1976-09-21 1980-07-22 Transducer piezoelectric strip laid across passive dome

Family Applications After (1)

Application Number Title Priority Date Filing Date
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)

Also Published As

Publication number Publication date
NZ194930A (en) 1983-05-31
NZ194409A (en) 1983-05-31

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