DE500302C - Openwork solid counter electrode for electrostatic sound reproduction or recording devices - Google Patents
Openwork solid counter electrode for electrostatic sound reproduction or recording devicesInfo
- Publication number
- DE500302C DE500302C DEV21266D DEV0021266D DE500302C DE 500302 C DE500302 C DE 500302C DE V21266 D DEV21266 D DE V21266D DE V0021266 D DEV0021266 D DE V0021266D DE 500302 C DE500302 C DE 500302C
- Authority
- DE
- Germany
- Prior art keywords
- counter electrode
- openwork
- sound reproduction
- recording devices
- strips
- 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
Description
Hierzu 1 Blatt Zeichnungen 1 sheet of drawings
BERLIN. GEDRUCKT IN »ER nEICHSDfiUCKEÜElBERLIN. PRINTED IN »ER NEICHSDfiUCKEÜEl
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV21266D DE500302C (en) | Openwork solid counter electrode for electrostatic sound reproduction or recording devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV21266D DE500302C (en) | Openwork solid counter electrode for electrostatic sound reproduction or recording devices |
Publications (1)
Publication Number | Publication Date |
---|---|
DE500302C true DE500302C (en) | 1930-06-20 |
Family
ID=7579058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEV21266D Expired DE500302C (en) | Openwork solid counter electrode for electrostatic sound reproduction or recording devices |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE500302C (en) |
-
0
- DE DEV21266D patent/DE500302C/en not_active Expired
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