IT986816B - Trasduttore elettroacustico - Google Patents
Trasduttore elettroacusticoInfo
- Publication number
- IT986816B IT986816B IT2649371A IT2649371A IT986816B IT 986816 B IT986816 B IT 986816B IT 2649371 A IT2649371 A IT 2649371A IT 2649371 A IT2649371 A IT 2649371A IT 986816 B IT986816 B IT 986816B
- 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/02—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3670670A GB1277913A (en) | 1970-07-29 | 1970-07-29 | Electro-acoustic transducer |
Publications (1)
Publication Number | Publication Date |
---|---|
IT986816B true IT986816B (it) | 1975-01-30 |
Family
ID=10390522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2649371A IT986816B (it) | 1970-07-29 | 1971-07-01 | Trasduttore elettroacustico |
Country Status (4)
Country | Link |
---|---|
ES (1) | ES393734A2 (it) |
FR (1) | FR2104810B2 (it) |
GB (1) | GB1277913A (it) |
IT (1) | IT986816B (it) |
-
1970
- 1970-07-29 GB GB3670670A patent/GB1277913A/en not_active Expired
-
1971
- 1971-07-01 IT IT2649371A patent/IT986816B/it active
- 1971-07-27 FR FR7127389A patent/FR2104810B2/fr not_active Expired
- 1971-07-29 ES ES393734A patent/ES393734A2/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES393734A2 (es) | 1973-08-16 |
GB1277913A (en) | 1972-06-14 |
FR2104810B2 (it) | 1976-09-03 |
FR2104810A2 (it) | 1972-04-21 |
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