FR468664A - Microphone capsule - Google Patents
Microphone capsuleInfo
- Publication number
- FR468664A FR468664A FR468664DA FR468664A FR 468664 A FR468664 A FR 468664A FR 468664D A FR468664D A FR 468664DA FR 468664 A FR468664 A FR 468664A
- Authority
- FR
- France
- Prior art keywords
- microphone capsule
- capsule
- microphone
- 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
- H04R21/00—Variable-resistance transducers
- H04R21/02—Microphones
- H04R21/021—Microphones with granular resistance material
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 |
---|---|---|---|
FR468664T | 1913-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR468664A true FR468664A (en) | 1914-07-11 |
Family
ID=1507193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR468664D Expired FR468664A (en) | 1913-04-29 | 1913-04-29 | Microphone capsule |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR468664A (en) |
-
1913
- 1913-04-29 FR FR468664D patent/FR468664A/en not_active Expired
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