IT219545Z2 - Capsula piezoceramica per apparecchi telefonici - Google Patents
Capsula piezoceramica per apparecchi telefoniciInfo
- Publication number
- IT219545Z2 IT219545Z2 IT2117590U IT2117590U IT219545Z2 IT 219545 Z2 IT219545 Z2 IT 219545Z2 IT 2117590 U IT2117590 U IT 2117590U IT 2117590 U IT2117590 U IT 2117590U IT 219545 Z2 IT219545 Z2 IT 219545Z2
- Authority
- IT
- Italy
- Prior art keywords
- piezoceramic
- cap
- telephone devices
- telephone
- devices
- Prior art date
Links
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2117590U IT219545Z2 (it) | 1990-05-14 | 1990-05-14 | Capsula piezoceramica per apparecchi telefonici |
DE69106432T DE69106432T2 (de) | 1990-05-14 | 1991-02-21 | Piezoelektrischer Wandler. |
ES91102478T ES2069759T3 (es) | 1990-05-14 | 1991-02-21 | Transductor piezoelectrico. |
DK91102478.4T DK0456968T3 (da) | 1990-05-14 | 1991-02-21 | Piezoelektrisk transducer |
EP91102478A EP0456968B1 (en) | 1990-05-14 | 1991-02-21 | Piezoelectric transducer |
AT91102478T ATE116782T1 (de) | 1990-05-14 | 1991-02-21 | Piezoelektrischer wandler. |
US07/685,957 US5195142A (en) | 1990-05-14 | 1991-04-16 | Piezoelectric transducer |
AU75942/91A AU645310B2 (en) | 1990-05-11 | 1991-04-24 | Piezo-electric transducer arrangement |
NO91911701A NO911701L (no) | 1990-05-14 | 1991-04-30 | Transduser. |
RO147500A RO109493B1 (ro) | 1990-05-14 | 1991-05-06 | Traductor piezoelectric |
SU914895340A RU2044414C1 (ru) | 1990-05-14 | 1991-05-13 | Пьезоэлектрический преобразователь |
EG28991A EG19327A (en) | 1989-05-15 | 1991-05-13 | Piezoelectric transducer |
GR950400304T GR3015086T3 (en) | 1990-05-14 | 1995-02-16 | Piezoelectric transducer. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2117590U IT219545Z2 (it) | 1990-05-14 | 1990-05-14 | Capsula piezoceramica per apparecchi telefonici |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9021175V0 IT9021175V0 (it) | 1990-05-14 |
IT9021175U1 IT9021175U1 (it) | 1991-11-15 |
IT219545Z2 true IT219545Z2 (it) | 1993-03-17 |
Family
ID=11177904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2117590U IT219545Z2 (it) | 1989-05-15 | 1990-05-14 | Capsula piezoceramica per apparecchi telefonici |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT219545Z2 (it) |
-
1990
- 1990-05-14 IT IT2117590U patent/IT219545Z2/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT9021175U1 (it) | 1991-11-15 |
IT9021175V0 (it) | 1990-05-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950525 |