FR1284888A - Improvements to electro-mechanical transducers - Google Patents
Improvements to electro-mechanical transducersInfo
- Publication number
- FR1284888A FR1284888A FR856686A FR856686A FR1284888A FR 1284888 A FR1284888 A FR 1284888A FR 856686 A FR856686 A FR 856686A FR 856686 A FR856686 A FR 856686A FR 1284888 A FR1284888 A FR 1284888A
- Authority
- FR
- France
- Prior art keywords
- electro
- mechanical transducers
- transducers
- mechanical
- 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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- 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
- H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR856686A FR1284888A (en) | 1960-04-08 | 1961-03-24 | Improvements to electro-mechanical transducers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET18201A DE1112841B (en) | 1960-04-08 | 1960-04-08 | Electro-mechanical converter |
FR856686A FR1284888A (en) | 1960-04-08 | 1961-03-24 | Improvements to electro-mechanical transducers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1284888A true FR1284888A (en) | 1962-02-16 |
Family
ID=25999395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR856686A Expired FR1284888A (en) | 1960-04-08 | 1961-03-24 | Improvements to electro-mechanical transducers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1284888A (en) |
-
1961
- 1961-03-24 FR FR856686A patent/FR1284888A/en not_active Expired
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