FR940524A - Improvements to microphones and electrostatic speakers - Google Patents
Improvements to microphones and electrostatic speakersInfo
- Publication number
- FR940524A FR940524A FR940524DA FR940524A FR 940524 A FR940524 A FR 940524A FR 940524D A FR940524D A FR 940524DA FR 940524 A FR940524 A FR 940524A
- Authority
- FR
- France
- Prior art keywords
- microphones
- electrostatic speakers
- speakers
- electrostatic
- 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.)
- Expired
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
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR940524T | 1947-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940524A true FR940524A (en) | 1948-12-15 |
Family
ID=9462684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940524D Expired FR940524A (en) | 1947-01-25 | 1947-01-25 | Improvements to microphones and electrostatic speakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940524A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2330800A1 (en) * | 1973-06-16 | 1975-01-09 | Sennheiser Electronic | Electrostatic electroacoustic transducer - is balanced push-pull transducer with inner electrode between two outer electrodes |
-
1947
- 1947-01-25 FR FR940524D patent/FR940524A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2330800A1 (en) * | 1973-06-16 | 1975-01-09 | Sennheiser Electronic | Electrostatic electroacoustic transducer - is balanced push-pull transducer with inner electrode between two outer electrodes |
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