DK12398A - Grænseflademikrofon - Google Patents
GrænseflademikrofonInfo
- Publication number
- DK12398A DK12398A DK199800123A DK12398A DK12398A DK 12398 A DK12398 A DK 12398A DK 199800123 A DK199800123 A DK 199800123A DK 12398 A DK12398 A DK 12398A DK 12398 A DK12398 A DK 12398A
- Authority
- DK
- Denmark
- Prior art keywords
- boundary microphone
- microphone
- boundary
- Prior art date
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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/027—Spatial or constructional arrangements of microphones, e.g. in dummy heads
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19703311A DE19703311A1 (de) | 1997-01-30 | 1997-01-30 | Grenzflächenmikrofon |
Publications (1)
Publication Number | Publication Date |
---|---|
DK12398A true DK12398A (da) | 1998-07-31 |
Family
ID=7818736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199800123A DK12398A (da) | 1997-01-30 | 1998-01-28 | Grænseflademikrofon |
Country Status (6)
Country | Link |
---|---|
US (1) | US6158902A (de) |
JP (1) | JPH10304496A (de) |
AT (1) | AT409912B (de) |
DE (1) | DE19703311A1 (de) |
DK (1) | DK12398A (de) |
GB (1) | GB2321819B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003041447A1 (en) * | 2001-11-07 | 2003-05-15 | Oticon A/S | Microphone unit |
US6788791B2 (en) * | 2002-08-09 | 2004-09-07 | Shure Incorporated | Delay network microphones with harmonic nesting |
US7349546B2 (en) * | 2003-09-04 | 2008-03-25 | Kyocera Wireless Corp. | System and method for identifying a headset type in an electrical device |
US7106875B2 (en) * | 2003-09-09 | 2006-09-12 | King James T | Dual boundary pressure zone three dimensional microphone and hearing aid |
JP4521242B2 (ja) * | 2004-09-30 | 2010-08-11 | 株式会社オーディオテクニカ | バウンダリーマイクロホン |
JP5441541B2 (ja) * | 2009-07-22 | 2014-03-12 | 株式会社オーディオテクニカ | バウンダリーマイクロホン |
EP2534850B1 (de) | 2010-02-08 | 2017-08-09 | Robert Bosch GmbH | Grenzflächenmikrofon mit hoher richtwirkung |
DE102014206691A1 (de) * | 2014-04-07 | 2015-10-08 | Sennheiser Electronic Gmbh & Co. Kg | Stereo-Mikrofoneinheit mit zwei Interferenzrohren |
JP6300411B2 (ja) * | 2014-07-31 | 2018-03-28 | 株式会社オーディオテクニカ | ステレオバウンダリーマイクロホンおよびステレオバウンダリーマイクロホン用アダプタ |
DE102014220544A1 (de) * | 2014-10-09 | 2016-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Lautsprecherarray |
US10057701B2 (en) | 2015-03-31 | 2018-08-21 | Bose Corporation | Method of manufacturing a loudspeaker |
US9451355B1 (en) * | 2015-03-31 | 2016-09-20 | Bose Corporation | Directional acoustic device |
US10582298B2 (en) | 2015-03-31 | 2020-03-03 | Bose Corporation | Directional acoustic device and method of manufacturing a directional acoustic device |
CN104967944B (zh) * | 2015-07-17 | 2019-01-08 | 杭州艾力特数字科技有限公司 | 变焦拾音器 |
WO2018048438A1 (en) * | 2016-09-12 | 2018-03-15 | Bose Corporation | Directional acoustic device |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2228886A (en) * | 1938-10-31 | 1941-01-14 | Rca Corp | Electroacoustical apparatus |
US3095484A (en) * | 1959-10-22 | 1963-06-25 | Electro Voice | Unidirectional microphone |
SE398588B (sv) * | 1977-03-23 | 1977-12-27 | Ericsson Telefon Ab L M | Temperaturstabil elektretmikrofon |
US4421957A (en) * | 1981-06-15 | 1983-12-20 | Bell Telephone Laboratories, Incorporated | End-fire microphone and loudspeaker structures |
US4434507A (en) * | 1982-08-31 | 1984-02-28 | Chevron Research Company | Free standing transmitting microphone |
JPS6163193A (ja) * | 1984-09-04 | 1986-04-01 | Nippon Chemicon Corp | 電気音響変換器 |
US4685137A (en) * | 1985-05-17 | 1987-08-04 | Electrovoice, Inc. | Microphone with non-symmetrical directivity pattern |
JPH0681352B2 (ja) * | 1985-11-19 | 1994-10-12 | 株式会社オ−デイオテクニカ | 狭指向性マイクロホン |
GB8617953D0 (en) * | 1986-07-23 | 1986-08-28 | Wehner R | Microphone & loudspeaker system |
DK159357C (da) * | 1988-03-18 | 1991-03-04 | Oticon As | Hoereapparat, navnlig til anbringelse i oeret |
DE3926884A1 (de) * | 1989-08-16 | 1991-02-21 | Neumann Gmbh Georg | Elektroakustischer wandler |
EP0625864A1 (de) * | 1993-05-18 | 1994-11-23 | Nec Corporation | Differentialmikrofon für ein tragbares Funktelefon |
US5511130A (en) * | 1994-05-04 | 1996-04-23 | At&T Corp. | Single diaphragm second order differential microphone assembly |
US5703957A (en) * | 1995-06-30 | 1997-12-30 | Lucent Technologies Inc. | Directional microphone assembly |
US5848172A (en) * | 1996-11-22 | 1998-12-08 | Lucent Technologies Inc. | Directional microphone |
-
1997
- 1997-01-30 DE DE19703311A patent/DE19703311A1/de not_active Ceased
-
1998
- 1998-01-22 AT AT0010798A patent/AT409912B/de not_active IP Right Cessation
- 1998-01-28 DK DK199800123A patent/DK12398A/da not_active Application Discontinuation
- 1998-01-29 US US09/015,655 patent/US6158902A/en not_active Expired - Fee Related
- 1998-01-29 GB GB9801938A patent/GB2321819B/en not_active Expired - Fee Related
- 1998-01-30 JP JP10018807A patent/JPH10304496A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2321819B (en) | 2000-07-26 |
ATA10798A (de) | 2002-04-15 |
JPH10304496A (ja) | 1998-11-13 |
US6158902A (en) | 2000-12-12 |
GB9801938D0 (en) | 1998-03-25 |
DE19703311A1 (de) | 1998-08-06 |
AT409912B (de) | 2002-12-27 |
GB2321819A (en) | 1998-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |