IT989267B - Perfezionamento nei trasduttori elettroacustici - Google Patents
Perfezionamento nei trasduttori elettroacusticiInfo
- Publication number
- IT989267B IT989267B IT25543/73A IT2554373A IT989267B IT 989267 B IT989267 B IT 989267B IT 25543/73 A IT25543/73 A IT 25543/73A IT 2554373 A IT2554373 A IT 2554373A IT 989267 B IT989267 B IT 989267B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- electroacoustic transducers
- electroacoustic
- transducers
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/16—Mounting or tensioning of diaphragms or cones
- H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
- H04R7/22—Clamping rim of diaphragm or cone against seating
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2931172 | 1972-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT989267B true IT989267B (it) | 1975-05-20 |
Family
ID=10289538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25543/73A IT989267B (it) | 1972-06-22 | 1973-06-19 | Perfezionamento nei trasduttori elettroacustici |
Country Status (6)
| Country | Link |
|---|---|
| DK (1) | DK146000C (enExample) |
| ES (1) | ES416186A1 (enExample) |
| FR (1) | FR2189972B3 (enExample) |
| GB (1) | GB1348229A (enExample) |
| IT (1) | IT989267B (enExample) |
| ZA (1) | ZA732258B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3166920D1 (en) * | 1980-05-23 | 1984-12-06 | Int Standard Electric Corp | Method of making an electro dynamic transducer |
| GB2145300B (en) * | 1983-08-16 | 1987-05-07 | Standard Telephones Cables Ltd | Electroacoustic transducer |
-
1972
- 1972-06-22 GB GB2931172A patent/GB1348229A/en not_active Expired
-
1973
- 1973-04-03 ZA ZA732258A patent/ZA732258B/xx unknown
- 1973-06-19 IT IT25543/73A patent/IT989267B/it active
- 1973-06-20 FR FR7322439A patent/FR2189972B3/fr not_active Expired
- 1973-06-21 DK DK343473A patent/DK146000C/da not_active IP Right Cessation
- 1973-06-22 ES ES416186A patent/ES416186A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK146000C (da) | 1983-10-10 |
| AU5696773A (en) | 1974-12-19 |
| FR2189972B3 (enExample) | 1976-06-18 |
| GB1348229A (en) | 1974-03-13 |
| ES416186A1 (es) | 1976-03-01 |
| DK146000B (da) | 1983-05-09 |
| FR2189972A1 (enExample) | 1974-01-25 |
| ZA732258B (en) | 1974-01-30 |
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