DK0985327T3 - En planmonteret ensretningsmikrofon - Google Patents
En planmonteret ensretningsmikrofonInfo
- Publication number
- DK0985327T3 DK0985327T3 DK99903120T DK99903120T DK0985327T3 DK 0985327 T3 DK0985327 T3 DK 0985327T3 DK 99903120 T DK99903120 T DK 99903120T DK 99903120 T DK99903120 T DK 99903120T DK 0985327 T3 DK0985327 T3 DK 0985327T3
- Authority
- DK
- Denmark
- Prior art keywords
- microphone element
- acoustic
- flat
- ports
- rear input
- 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
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/38—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone
Landscapes
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/009,148 US6122389A (en) | 1998-01-20 | 1998-01-20 | Flush mounted directional microphone |
PCT/US1999/000907 WO1999037122A1 (en) | 1998-01-20 | 1999-01-15 | Flush mounted uni-directional microphone |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0985327T3 true DK0985327T3 (da) | 2009-10-05 |
Family
ID=21735870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK99903120T DK0985327T3 (da) | 1998-01-20 | 1999-01-15 | En planmonteret ensretningsmikrofon |
Country Status (7)
Country | Link |
---|---|
US (1) | US6122389A (da) |
EP (1) | EP0985327B1 (da) |
JP (1) | JP2001516548A (da) |
AT (1) | ATE433259T1 (da) |
DE (1) | DE69940945D1 (da) |
DK (1) | DK0985327T3 (da) |
WO (1) | WO1999037122A1 (da) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6278377B1 (en) | 1999-08-25 | 2001-08-21 | Donnelly Corporation | Indicator for vehicle accessory |
US7110553B1 (en) * | 1998-02-03 | 2006-09-19 | Etymotic Research, Inc. | Directional microphone assembly for mounting behind a surface |
US6597793B1 (en) * | 1998-08-06 | 2003-07-22 | Resistance Technology, Inc. | Directional/omni-directional hearing aid microphone and housing |
KR100864703B1 (ko) | 1999-11-19 | 2008-10-23 | 젠텍스 코포레이션 | 차량 보조 장치 용 마이크로폰 |
US7120261B1 (en) | 1999-11-19 | 2006-10-10 | Gentex Corporation | Vehicle accessory microphone |
DE10119266A1 (de) * | 2001-04-20 | 2002-10-31 | Infineon Technologies Ag | Programmgesteuerte Einheit |
US7142677B2 (en) * | 2001-07-17 | 2006-11-28 | Clarity Technologies, Inc. | Directional sound acquisition |
EP1351544A3 (en) * | 2002-03-08 | 2008-03-19 | Gennum Corporation | Low-noise directional microphone system |
US20040114772A1 (en) * | 2002-03-21 | 2004-06-17 | David Zlotnick | Method and system for transmitting and/or receiving audio signals with a desired direction |
US7182324B2 (en) * | 2002-04-19 | 2007-02-27 | Polycom, Inc. | Microphone isolation system |
US7106876B2 (en) * | 2002-10-15 | 2006-09-12 | Shure Incorporated | Microphone for simultaneous noise sensing and speech pickup |
WO2004098232A1 (en) * | 2003-04-28 | 2004-11-11 | Oticon A/S | Microphone, hearing aid with a microphone and inlet structure for a microphone |
NO20076609A (no) | 2007-12-21 | 2009-03-16 | Tandberg Telecom As | Mikrofonanordning |
JP5325555B2 (ja) | 2008-12-05 | 2013-10-23 | 船井電機株式会社 | マイクロホンユニット |
US8002078B2 (en) * | 2009-02-19 | 2011-08-23 | Bose Corporation | Acoustic waveguide vibration damping |
NO20093511A1 (no) * | 2009-12-14 | 2011-06-15 | Tandberg Telecom As | Toroidemikrofon |
US8515113B2 (en) * | 2010-08-19 | 2013-08-20 | Apple Inc. | Composite microphone boot to optimize sealing and mechanical properties |
US10598648B2 (en) | 2015-09-24 | 2020-03-24 | Frito-Lay North America, Inc. | Quantitative texture measurement apparatus and method |
US10969316B2 (en) | 2015-09-24 | 2021-04-06 | Frito-Lay North America, Inc. | Quantitative in-situ texture measurement apparatus and method |
US10070661B2 (en) | 2015-09-24 | 2018-09-11 | Frito-Lay North America, Inc. | Feedback control of food texture system and method |
US11243190B2 (en) | 2015-09-24 | 2022-02-08 | Frito-Lay North America, Inc. | Quantitative liquid texture measurement method |
US9541537B1 (en) | 2015-09-24 | 2017-01-10 | Frito-Lay North America, Inc. | Quantitative texture measurement apparatus and method |
US10107785B2 (en) | 2015-09-24 | 2018-10-23 | Frito-Lay North America, Inc. | Quantitative liquid texture measurement apparatus and method |
US10057697B2 (en) | 2015-10-26 | 2018-08-21 | Oticon A/S | Hearing device with a barrier element |
DE102016220500A1 (de) * | 2016-10-19 | 2018-04-19 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Überprüfung eines Rads eines Schienenfahrzeugs auf Flachstellen |
US11581004B2 (en) | 2020-12-02 | 2023-02-14 | HearUnow, Inc. | Dynamic voice accentuation and reinforcement |
US11785375B2 (en) | 2021-06-15 | 2023-10-10 | Quiet, Inc. | Precisely controlled microphone acoustic attenuator with protective microphone enclosure |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715500A (en) * | 1971-07-21 | 1973-02-06 | Bell Telephone Labor Inc | Unidirectional microphones |
US3787641A (en) * | 1972-06-05 | 1974-01-22 | Setcom Corp | Bone conduction microphone assembly |
US4208737A (en) * | 1977-07-13 | 1980-06-17 | Westinghouse Electric Corp. | Low frequency inertia balanced dipole hydrophone |
US4381831A (en) * | 1980-10-28 | 1983-05-03 | United Recording Electronic Industries | High frequency horn |
US4584702A (en) * | 1983-12-19 | 1986-04-22 | Walker Equipment Corporation | Noise cancelling telephone transmitter insertable in telephone handset receptacle |
US4773091A (en) * | 1986-06-16 | 1988-09-20 | Northern Telecom Limited | Telephone handset for use in noisy locations |
GB2200814B (en) * | 1987-01-29 | 1990-02-28 | Crystalate Electronics | Microphone |
US4965775A (en) * | 1989-05-19 | 1990-10-23 | At&T Bell Laboratories | Image derived directional microphones |
US5268965A (en) * | 1991-11-18 | 1993-12-07 | Motorola, Inc. | User selectable noise canceling for portable microphones |
US5226076A (en) * | 1993-02-28 | 1993-07-06 | At&T Bell Laboratories | Directional microphone assembly |
US5627901A (en) * | 1993-06-23 | 1997-05-06 | Apple Computer, Inc. | Directional microphone for computer visual display monitor and method for construction |
US5511130A (en) * | 1994-05-04 | 1996-04-23 | At&T Corp. | Single diaphragm second order differential microphone assembly |
US5651074A (en) * | 1995-05-11 | 1997-07-22 | Lucent Technologies Inc. | Noise canceling gradient microphone assembly |
US5703957A (en) * | 1995-06-30 | 1997-12-30 | Lucent Technologies Inc. | Directional microphone assembly |
-
1998
- 1998-01-20 US US09/009,148 patent/US6122389A/en not_active Expired - Lifetime
-
1999
- 1999-01-15 EP EP99903120A patent/EP0985327B1/en not_active Expired - Lifetime
- 1999-01-15 JP JP53749799A patent/JP2001516548A/ja active Pending
- 1999-01-15 AT AT99903120T patent/ATE433259T1/de active
- 1999-01-15 DE DE69940945T patent/DE69940945D1/de not_active Expired - Lifetime
- 1999-01-15 DK DK99903120T patent/DK0985327T3/da active
- 1999-01-15 WO PCT/US1999/000907 patent/WO1999037122A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0985327A1 (en) | 2000-03-15 |
DE69940945D1 (de) | 2009-07-16 |
EP0985327A4 (en) | 2004-08-11 |
JP2001516548A (ja) | 2001-09-25 |
ATE433259T1 (de) | 2009-06-15 |
US6122389A (en) | 2000-09-19 |
EP0985327B1 (en) | 2009-06-03 |
WO1999037122A1 (en) | 1999-07-22 |
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