DE1762585A1 - Einrichtungs-Mikrophon - Google Patents
Einrichtungs-MikrophonInfo
- Publication number
- DE1762585A1 DE1762585A1 DE19681762585 DE1762585A DE1762585A1 DE 1762585 A1 DE1762585 A1 DE 1762585A1 DE 19681762585 DE19681762585 DE 19681762585 DE 1762585 A DE1762585 A DE 1762585A DE 1762585 A1 DE1762585 A1 DE 1762585A1
- Authority
- DE
- Germany
- Prior art keywords
- microphone
- microphones
- pass filter
- type
- output
- 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.)
- Pending
Links
- 230000005669 field effect Effects 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000002775 capsule Substances 0.000 description 32
- 239000003990 capacitor Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4521067 | 1967-07-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1762585A1 true DE1762585A1 (de) | 1970-07-02 |
Family
ID=12712887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19681762585 Pending DE1762585A1 (de) | 1967-07-13 | 1968-07-12 | Einrichtungs-Mikrophon |
Country Status (3)
Country | Link |
---|---|
US (1) | US3581012A (enrdf_load_stackoverflow) |
DE (1) | DE1762585A1 (enrdf_load_stackoverflow) |
GB (1) | GB1233457A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3793489A (en) * | 1972-05-22 | 1974-02-19 | Rca Corp | Ultradirectional microphone |
US4463453A (en) * | 1981-12-22 | 1984-07-31 | The Boeing Company | Acoustic intensity measurement apparatus and method including probe having ambient noise shield |
AT392561B (de) * | 1989-07-26 | 1991-04-25 | Akg Akustische Kino Geraete | Mikrophonanordnung fuer video- und/oder filmkameras |
JP5043701B2 (ja) * | 2008-02-04 | 2012-10-10 | キヤノン株式会社 | 音声再生装置及びその制御方法 |
JP5687580B2 (ja) * | 2011-08-02 | 2015-03-18 | 株式会社オーディオテクニカ | 狭指向性マイクロホン |
US9124220B2 (en) | 2013-03-14 | 2015-09-01 | Robert Bosch Gmbh | Differential microphone with dual polarity bias |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2301744A (en) * | 1941-05-31 | 1942-11-10 | Rca Corp | Electroacoustical signal translating apparatus |
DE1073546B (de) * | 1955-05-26 | 1960-01-21 | Rudolf Gorike Wien Dr | Richtmikrophon mit geringer Erschutterungs- und Windempfind lichkeit |
US3204031A (en) * | 1961-08-29 | 1965-08-31 | Akg Akustische Kino Geraete | Moving-coil microphone arrangement |
-
1968
- 1968-07-03 US US742378A patent/US3581012A/en not_active Expired - Lifetime
- 1968-07-11 GB GB1233457D patent/GB1233457A/en not_active Expired
- 1968-07-12 DE DE19681762585 patent/DE1762585A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1233457A (enrdf_load_stackoverflow) | 1971-05-26 |
US3581012A (en) | 1971-05-25 |
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