DK163400C - Sondemikrofon - Google Patents
SondemikrofonInfo
- Publication number
- DK163400C DK163400C DK262489A DK262489A DK163400C DK 163400 C DK163400 C DK 163400C DK 262489 A DK262489 A DK 262489A DK 262489 A DK262489 A DK 262489A DK 163400 C DK163400 C DK 163400C
- Authority
- DK
- Denmark
- Prior art keywords
- probe microphone
- microphone
- probe
- Prior art date
Links
- 239000000523 sample Substances 0.000 title 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
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
- H04R1/086—Protective screens, e.g. all weather or wind screens
-
- 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only for microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK262489A DK163400C (da) | 1989-05-29 | 1989-05-29 | Sondemikrofon |
GB9011191A GB2232322B (en) | 1989-05-29 | 1990-05-18 | A probe microphone |
DE4017151A DE4017151C2 (de) | 1989-05-29 | 1990-05-28 | Meßsonde |
JP2139551A JPH0322698A (ja) | 1989-05-29 | 1990-05-29 | プローブマイクロフォン |
US07/529,454 US5136656A (en) | 1989-05-29 | 1990-05-29 | Probe microphone |
FR9006664A FR2647621B1 (fr) | 1989-05-29 | 1990-05-29 | Microphone sonde comprenant un transducteur acoustique avec une cavite a laquelle sont raccordes un tube de sonde et un tube d'adaptation d'impedance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK262489A DK163400C (da) | 1989-05-29 | 1989-05-29 | Sondemikrofon |
DK262489 | 1989-05-29 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK262489D0 DK262489D0 (da) | 1989-05-29 |
DK262489A DK262489A (da) | 1990-11-30 |
DK163400B DK163400B (da) | 1992-02-24 |
DK163400C true DK163400C (da) | 1992-07-13 |
Family
ID=8113879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK262489A DK163400C (da) | 1989-05-29 | 1989-05-29 | Sondemikrofon |
Country Status (6)
Country | Link |
---|---|
US (1) | US5136656A (da) |
JP (1) | JPH0322698A (da) |
DE (1) | DE4017151C2 (da) |
DK (1) | DK163400C (da) |
FR (1) | FR2647621B1 (da) |
GB (1) | GB2232322B (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5410608A (en) * | 1992-09-29 | 1995-04-25 | Unex Corporation | Microphone |
US6252965B1 (en) | 1996-09-19 | 2001-06-26 | Terry D. Beard | Multichannel spectral mapping audio apparatus and method |
US6154546A (en) * | 1997-12-18 | 2000-11-28 | Resound Corporation | Probe microphone |
GB2372397B (en) | 2001-02-20 | 2004-10-06 | Mitel Corp | Microphone gasket with integrated acoustic resistance |
EP1621042B1 (en) * | 2003-04-28 | 2008-01-16 | Oticon A/S | Microphone, hearing aid with a microphone and inlet structure for a microphone |
US9247366B2 (en) | 2012-09-14 | 2016-01-26 | Robert Bosch Gmbh | Microphone test fixture |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2085130A (en) * | 1936-06-18 | 1937-06-29 | Bell Telephone Labor Inc | Acoustic device |
US2228886A (en) * | 1938-10-31 | 1941-01-14 | Rca Corp | Electroacoustical apparatus |
DE1073546B (de) * | 1955-05-26 | 1960-01-21 | Rudolf Gorike Wien Dr | Richtmikrophon mit geringer Erschutterungs- und Windempfind lichkeit |
CH437836A (de) * | 1964-07-02 | 1967-06-15 | Rohde & Schwarz Ohg | Fluglärmüberwachungsanlage |
US4029083A (en) * | 1975-05-12 | 1977-06-14 | Baylor Carl S | Probe for audiometric apparatus |
DD143824A1 (de) * | 1979-05-23 | 1980-09-10 | Dieter Scheler | Vorrichtung zur ueberwachung von laermpegeln an gefaehrdeten anlagen |
US4270627A (en) * | 1979-07-02 | 1981-06-02 | Hill Raymond R | Stethoscope with probe sound pick-up and resonant cavity amplification |
US4555598A (en) * | 1983-09-21 | 1985-11-26 | At&T Bell Laboratories | Teleconferencing acoustic transducer |
US4677679A (en) * | 1984-07-05 | 1987-06-30 | Killion Mead C | Insert earphones for audiometry |
DK152160C (da) * | 1985-05-28 | 1988-08-15 | Brueel & Kjaer As | Anordning ved trykmikrofoner til forbedring af disses lavfrekvensegenskaber |
-
1989
- 1989-05-29 DK DK262489A patent/DK163400C/da not_active IP Right Cessation
-
1990
- 1990-05-18 GB GB9011191A patent/GB2232322B/en not_active Expired - Fee Related
- 1990-05-28 DE DE4017151A patent/DE4017151C2/de not_active Expired - Fee Related
- 1990-05-29 US US07/529,454 patent/US5136656A/en not_active Expired - Lifetime
- 1990-05-29 JP JP2139551A patent/JPH0322698A/ja active Pending
- 1990-05-29 FR FR9006664A patent/FR2647621B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2232322B (en) | 1993-12-22 |
GB9011191D0 (en) | 1990-07-04 |
DK163400B (da) | 1992-02-24 |
US5136656A (en) | 1992-08-04 |
GB2232322A (en) | 1990-12-05 |
FR2647621B1 (fr) | 1993-12-31 |
FR2647621A1 (fr) | 1990-11-30 |
DK262489D0 (da) | 1989-05-29 |
DK262489A (da) | 1990-11-30 |
JPH0322698A (ja) | 1991-01-31 |
DE4017151A1 (de) | 1990-12-06 |
DE4017151C2 (de) | 1998-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |