ATA346474A - ELECTROACOUSTIC CONVERTER, IN PARTICULAR FOR TELEPHONE AND TELEPHONE CAPSULES OF TELEPHONE SETS - Google Patents
ELECTROACOUSTIC CONVERTER, IN PARTICULAR FOR TELEPHONE AND TELEPHONE CAPSULES OF TELEPHONE SETSInfo
- Publication number
- ATA346474A ATA346474A AT346474A AT346474A ATA346474A AT A346474 A ATA346474 A AT A346474A AT 346474 A AT346474 A AT 346474A AT 346474 A AT346474 A AT 346474A AT A346474 A ATA346474 A AT A346474A
- Authority
- AT
- Austria
- Prior art keywords
- telephone
- capsules
- sets
- electroacoustic converter
- electroacoustic
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/10—Telephone receivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722206093 DE2206093C3 (en) | 1972-02-09 | 1972-02-09 | Electroacoustic transducer, in particular for speech and earphone capsules for telephone sets |
DE19732322475 DE2322475C2 (en) | 1972-02-09 | 1973-05-04 | Electroacoustic transducer, in particular for speech and earphone capsules for telephone sets |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA346474A true ATA346474A (en) | 1975-02-15 |
AT326196B AT326196B (en) | 1975-11-25 |
Family
ID=25762699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT346474A AT326196B (en) | 1972-02-09 | 1974-04-26 | ELECTROACOUSTIC CONVERTER, IN PARTICULAR FOR TELEPHONE AND HEARING CAPSULES OF TELEPHONE SETS |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT326196B (en) |
DE (1) | DE2322475C2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2852176C2 (en) * | 1978-12-02 | 1985-06-05 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Arrangement for leveling the frequency curve in an electroacoustic transducer |
DE3007834A1 (en) * | 1980-02-29 | 1981-09-17 | Siemens AG, 1000 Berlin und 8000 München | ELECTROACOUSTIC CONVERTER |
DE3166920D1 (en) * | 1980-05-23 | 1984-12-06 | Int Standard Electric Corp | Method of making an electro dynamic transducer |
DK148550C (en) * | 1981-12-10 | 1986-04-21 | Standard Electric Kirk | ELECTRODYNAMIC TRANSDUCER WITH MOBILE COIL |
GB2145300B (en) * | 1983-08-16 | 1987-05-07 | Standard Telephones Cables Ltd | Electroacoustic transducer |
-
1973
- 1973-05-04 DE DE19732322475 patent/DE2322475C2/en not_active Expired
-
1974
- 1974-04-26 AT AT346474A patent/AT326196B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2322475C2 (en) | 1981-10-08 |
AT326196B (en) | 1975-11-25 |
DE2322475A1 (en) | 1974-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |