IT1197124B - Diaframma per un trasduttore elettromeccanico - Google Patents
Diaframma per un trasduttore elettromeccanicoInfo
- Publication number
- IT1197124B IT1197124B IT21536/86A IT2153686A IT1197124B IT 1197124 B IT1197124 B IT 1197124B IT 21536/86 A IT21536/86 A IT 21536/86A IT 2153686 A IT2153686 A IT 2153686A IT 1197124 B IT1197124 B IT 1197124B
- Authority
- IT
- Italy
- Prior art keywords
- diaphragm
- pref
- core
- polyurethane
- polyester
- Prior art date
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21536/86A IT1197124B (it) | 1986-08-27 | 1986-08-27 | Diaframma per un trasduttore elettromeccanico |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21536/86A IT1197124B (it) | 1986-08-27 | 1986-08-27 | Diaframma per un trasduttore elettromeccanico |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8621536A0 IT8621536A0 (it) | 1986-08-27 |
IT8621536A1 IT8621536A1 (it) | 1988-02-27 |
IT1197124B true IT1197124B (it) | 1988-11-25 |
Family
ID=11183260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21536/86A IT1197124B (it) | 1986-08-27 | 1986-08-27 | Diaframma per un trasduttore elettromeccanico |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1197124B (it) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005122637A1 (en) * | 2004-06-03 | 2005-12-22 | Tymphany Corporation | Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
US9462388B2 (en) | 2004-06-03 | 2016-10-04 | Tymphany Hk Limited | Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
-
1986
- 1986-08-27 IT IT21536/86A patent/IT1197124B/it active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005122637A1 (en) * | 2004-06-03 | 2005-12-22 | Tymphany Corporation | Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
US9462388B2 (en) | 2004-06-03 | 2016-10-04 | Tymphany Hk Limited | Acoustic transducer comprising a plurality of coaxially arranged diaphragms |
Also Published As
Publication number | Publication date |
---|---|
IT8621536A0 (it) | 1986-08-27 |
IT8621536A1 (it) | 1988-02-27 |
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