IT1122128B - Trasduttore elettroacustico - Google Patents
Trasduttore elettroacusticoInfo
- Publication number
- IT1122128B IT1122128B IT24267/79A IT2426779A IT1122128B IT 1122128 B IT1122128 B IT 1122128B IT 24267/79 A IT24267/79 A IT 24267/79A IT 2426779 A IT2426779 A IT 2426779A IT 1122128 B IT1122128 B IT 1122128B
- Authority
- IT
- Italy
- Prior art keywords
- electroacoustic transducer
- electroacoustic
- transducer
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2831283A DE2831283C3 (de) | 1978-07-17 | 1978-07-17 | Elektroakustischer Wandler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7924267A0 IT7924267A0 (it) | 1979-07-11 |
| IT1122128B true IT1122128B (it) | 1986-04-23 |
Family
ID=6044555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24267/79A IT1122128B (it) | 1978-07-17 | 1979-07-11 | Trasduttore elettroacustico |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5516595A (it) |
| BR (1) | BR7904530A (it) |
| DE (1) | DE2831283C3 (it) |
| IT (1) | IT1122128B (it) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1803556U (de) * | 1959-10-09 | 1960-01-07 | Holmberg & Co | Befestigung von gehaeuseteilen an schallwandlern oder hoerern. |
| JPS50931B1 (it) * | 1969-05-28 | 1975-01-13 | ||
| JPS5229905Y2 (it) * | 1972-05-24 | 1977-07-08 |
-
1978
- 1978-07-17 DE DE2831283A patent/DE2831283C3/de not_active Expired
-
1979
- 1979-07-11 IT IT24267/79A patent/IT1122128B/it active
- 1979-07-16 JP JP8938379A patent/JPS5516595A/ja active Pending
- 1979-07-16 BR BR7904530A patent/BR7904530A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2831283A1 (de) | 1980-01-31 |
| DE2831283B2 (de) | 1980-07-31 |
| JPS5516595A (en) | 1980-02-05 |
| IT7924267A0 (it) | 1979-07-11 |
| BR7904530A (pt) | 1980-04-08 |
| DE2831283C3 (de) | 1981-06-11 |
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