EG19327A - Piezoelectric transducer - Google Patents

Piezoelectric transducer

Info

Publication number
EG19327A
EG19327A EG28991A EG28991A EG19327A EG 19327 A EG19327 A EG 19327A EG 28991 A EG28991 A EG 28991A EG 28991 A EG28991 A EG 28991A EG 19327 A EG19327 A EG 19327A
Authority
EG
Egypt
Prior art keywords
piezoelectric transducer
piezoelectric
transducer
Prior art date
Application number
EG28991A
Original Assignee
Alcatel Dial Face Spa
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 IT2107289U external-priority patent/IT216578Z2/en
Priority claimed from IT2117590U external-priority patent/IT219545Z2/en
Priority claimed from IT2117690U external-priority patent/IT219546Z2/en
Application filed by Alcatel Dial Face Spa filed Critical Alcatel Dial Face Spa
Application granted granted Critical
Publication of EG19327A publication Critical patent/EG19327A/en

Links

EG28991A 1989-05-15 1991-05-13 Piezoelectric transducer EG19327A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT2107289U IT216578Z2 (en) 1989-05-15 1989-05-15 PIEZOCERAMIC CAPSULE FOR TELEPHONE DEVICES.
IT2117590U IT219545Z2 (en) 1990-05-14 1990-05-14 PIEZOCERAMIC CAP FOR TELEPHONE DEVICES
IT2117690U IT219546Z2 (en) 1990-05-14 1990-05-14 PIEZOCERAMIC RINGER TRANSDUCER IN PARTICULAR FOR TELEPHONE DEVICES
PCT/EP1990/000784 WO1990014737A1 (en) 1989-05-15 1990-05-15 Piezoceramic transducer for telephone instruments

Publications (1)

Publication Number Publication Date
EG19327A true EG19327A (en) 1994-10-30

Family

ID=27439885

Family Applications (1)

Application Number Title Priority Date Filing Date
EG28991A EG19327A (en) 1989-05-15 1991-05-13 Piezoelectric transducer

Country Status (1)

Country Link
EG (1) EG19327A (en)

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