FR804785A - Condenser microphone - Google Patents
Condenser microphoneInfo
- Publication number
- FR804785A FR804785A FR804785DA FR804785A FR 804785 A FR804785 A FR 804785A FR 804785D A FR804785D A FR 804785DA FR 804785 A FR804785 A FR 804785A
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE472549X | 1935-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR804785A true FR804785A (en) | 1936-11-02 |
Family
ID=6541442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR804785D Expired FR804785A (en) | 1935-04-04 | 1936-03-26 | Condenser microphone |
Country Status (3)
Country | Link |
---|---|
US (1) | US2179361A (en) |
FR (1) | FR804785A (en) |
GB (2) | GB472056A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416557A (en) * | 1947-02-25 | Electroacoustic transducer | ||
US2627558A (en) * | 1946-07-22 | 1953-02-03 | Electro Voice | Unidirectional microphone |
CH281609A (en) * | 1949-02-22 | 1952-03-15 | Rundfunk Nordwestdeutscher | Method for changing the directional characteristic of a sound receiver consisting of several individual microphones |
US3770911A (en) * | 1972-07-21 | 1973-11-06 | Industrial Research Prod Inc | Hearing aid system |
FI20055260A0 (en) | 2005-05-27 | 2005-05-27 | Midas Studios Avoin Yhtioe | Apparatus, system and method for receiving or reproducing acoustic signals |
FI20055261A0 (en) | 2005-05-27 | 2005-05-27 | Midas Studios Avoin Yhtioe | An acoustic transducer assembly, system and method for receiving or reproducing acoustic signals |
WO2007024909A1 (en) * | 2005-08-23 | 2007-03-01 | Analog Devices, Inc. | Multi-microphone system |
US8666090B1 (en) | 2013-02-26 | 2014-03-04 | Full Code Audio LLC | Microphone modeling system and method |
US10701481B2 (en) | 2018-11-14 | 2020-06-30 | Townsend Labs Inc | Microphone sound isolation baffle and system |
-
1936
- 1936-03-24 GB GB8810/36A patent/GB472056A/en not_active Expired
- 1936-03-26 FR FR804785D patent/FR804785A/en not_active Expired
- 1936-03-30 US US71792A patent/US2179361A/en not_active Expired - Lifetime
- 1936-04-24 GB GB8809/36A patent/GB472549A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2179361A (en) | 1939-11-07 |
GB472549A (en) | 1937-09-24 |
GB472056A (en) | 1937-09-16 |
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