FR2340013A1 - ELECTROMAGNETIC ACOUSTIC TRANSDUCER - Google Patents
ELECTROMAGNETIC ACOUSTIC TRANSDUCERInfo
- Publication number
- FR2340013A1 FR2340013A1 FR7602687A FR7602687A FR2340013A1 FR 2340013 A1 FR2340013 A1 FR 2340013A1 FR 7602687 A FR7602687 A FR 7602687A FR 7602687 A FR7602687 A FR 7602687A FR 2340013 A1 FR2340013 A1 FR 2340013A1
- Authority
- FR
- France
- Prior art keywords
- acoustic transducer
- electromagnetic acoustic
- electromagnetic
- transducer
- acoustic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602687A FR2340013A1 (en) | 1976-01-30 | 1976-01-30 | ELECTROMAGNETIC ACOUSTIC TRANSDUCER |
GB564376A GB1494593A (en) | 1976-01-30 | 1976-02-12 | Acoustic transducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7602687A FR2340013A1 (en) | 1976-01-30 | 1976-01-30 | ELECTROMAGNETIC ACOUSTIC TRANSDUCER |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2340013A1 true FR2340013A1 (en) | 1977-08-26 |
FR2340013B1 FR2340013B1 (en) | 1982-05-21 |
Family
ID=9168608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7602687A Granted FR2340013A1 (en) | 1976-01-30 | 1976-01-30 | ELECTROMAGNETIC ACOUSTIC TRANSDUCER |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2340013A1 (en) |
GB (1) | GB1494593A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2154096A (en) * | 1984-02-08 | 1985-08-29 | Chien Yuan Liu | Loudspeaker |
FR2766650A1 (en) * | 1997-07-23 | 1999-01-29 | Technofirst | LINEAR SPEAKER |
KR20080011066A (en) * | 2006-07-27 | 2008-01-31 | 스타 마이크로닉스 컴퍼니 리미티드 | Housing for microphone, and condenser microphone |
-
1976
- 1976-01-30 FR FR7602687A patent/FR2340013A1/en active Granted
- 1976-02-12 GB GB564376A patent/GB1494593A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2340013B1 (en) | 1982-05-21 |
GB1494593A (en) | 1977-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |