BR8200967A - PROVISION TO IMPROVE THE ELECTRIC ACOUSTIC TRANSDUCER FREQUENCY RESPONSE - Google Patents
PROVISION TO IMPROVE THE ELECTRIC ACOUSTIC TRANSDUCER FREQUENCY RESPONSEInfo
- Publication number
- BR8200967A BR8200967A BR8200967A BR8200967A BR8200967A BR 8200967 A BR8200967 A BR 8200967A BR 8200967 A BR8200967 A BR 8200967A BR 8200967 A BR8200967 A BR 8200967A BR 8200967 A BR8200967 A BR 8200967A
- Authority
- BR
- Brazil
- Prior art keywords
- provision
- improve
- frequency response
- acoustic transducer
- transducer frequency
- 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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for microphones
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813107344 DE3107344A1 (en) | 1981-02-26 | 1981-02-26 | Arrangement for frequency response improvement of electro-acoustic transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8200967A true BR8200967A (en) | 1983-02-08 |
Family
ID=6125863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8200967A BR8200967A (en) | 1981-02-26 | 1982-02-25 | PROVISION TO IMPROVE THE ELECTRIC ACOUSTIC TRANSDUCER FREQUENCY RESPONSE |
Country Status (5)
| Country | Link |
|---|---|
| AR (1) | AR226002A1 (en) |
| AT (1) | AT371966B (en) |
| AU (1) | AU538735B2 (en) |
| BR (1) | BR8200967A (en) |
| DE (1) | DE3107344A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232177A1 (en) * | 1982-08-30 | 1984-03-01 | Siemens AG, 1000 Berlin und 8000 München | PIEZOELECTRIC CONVERTER |
| DE3335431A1 (en) * | 1983-03-18 | 1984-09-20 | Siemens AG, 1000 Berlin und 8000 München | Transducer plate for piezoelectric transducers and device for manufacturing it |
| DE4117598C2 (en) * | 1991-05-29 | 1993-12-16 | Fernsprech Und Signalbau Gmbh | Telephone set |
| AT400910B (en) | 1994-06-16 | 1996-04-25 | Akg Akustische Kino Geraete | ACOUSTIC RESISTANCE, ESPECIALLY FOR ELECTROACOUSTIC TRANSDUCERS |
| RU2694785C1 (en) * | 2018-01-31 | 2019-07-16 | Общество с ограниченной ответственностью "Аэрофон" | Electroacoustic transducer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1229592B (en) * | 1963-07-01 | 1966-12-01 | Siemens Ag | Protective disk for converter membrane |
| DE2831411C2 (en) * | 1978-07-17 | 1983-10-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Electroacoustic transducer with a diaphragm provided with a piezoelectric layer |
-
1981
- 1981-02-26 DE DE19813107344 patent/DE3107344A1/en active Granted
-
1982
- 1982-01-04 AT AT882A patent/AT371966B/en not_active IP Right Cessation
- 1982-02-12 AR AR28842782A patent/AR226002A1/en active
- 1982-02-25 BR BR8200967A patent/BR8200967A/en unknown
- 1982-02-25 AU AU80909/82A patent/AU538735B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATA882A (en) | 1982-12-15 |
| AR226002A1 (en) | 1982-05-14 |
| AU538735B2 (en) | 1984-08-23 |
| AU8090982A (en) | 1982-09-02 |
| DE3107344A1 (en) | 1982-11-18 |
| DE3107344C2 (en) | 1989-03-16 |
| AT371966B (en) | 1983-08-25 |
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