FR881380A - Condenser microphone - Google Patents
Condenser microphoneInfo
- Publication number
- FR881380A FR881380A FR881380DA FR881380A FR 881380 A FR881380 A FR 881380A FR 881380D A FR881380D A FR 881380DA FR 881380 A FR881380 A FR 881380A
- Authority
- FR
- France
- Prior art keywords
- condenser microphone
- microphone
- condenser
- 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
- H04R19/04—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE881380X | 1940-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR881380A true FR881380A (en) | 1943-04-22 |
Family
ID=6829531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR881380D Expired FR881380A (en) | 1940-12-09 | 1942-04-21 | Condenser microphone |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR881380A (en) |
-
1942
- 1942-04-21 FR FR881380D patent/FR881380A/en not_active Expired
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