ATE70936T1 - Akustischer wandler. - Google Patents
Akustischer wandler.Info
- Publication number
- ATE70936T1 ATE70936T1 AT87300610T AT87300610T ATE70936T1 AT E70936 T1 ATE70936 T1 AT E70936T1 AT 87300610 T AT87300610 T AT 87300610T AT 87300610 T AT87300610 T AT 87300610T AT E70936 T1 ATE70936 T1 AT E70936T1
- Authority
- AT
- Austria
- Prior art keywords
- vent
- transducer
- acoustic transducer
- housing
- drive unit
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
- 238000013022 venting Methods 0.000 abstract 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
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
- H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Helmets And Other Head Coverings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8601635 | 1986-01-23 | ||
EP87300610A EP0232096B1 (de) | 1986-01-23 | 1987-01-23 | Akustischer Wandler |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE70936T1 true ATE70936T1 (de) | 1992-01-15 |
Family
ID=10591825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87300610T ATE70936T1 (de) | 1986-01-23 | 1987-01-23 | Akustischer wandler. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0232096B1 (de) |
AT (1) | ATE70936T1 (de) |
DE (1) | DE3775425D1 (de) |
ES (1) | ES2028062T3 (de) |
GB (1) | GB8701520D0 (de) |
GR (1) | GR3003764T3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW356629B (en) | 1996-11-28 | 1999-04-21 | Kirk Acoustics As | Telephone handset, cordless telephone or mobile telephone |
US7317802B2 (en) * | 2000-07-25 | 2008-01-08 | Lightspeed Aviation, Inc. | Active-noise-reduction headsets with front-cavity venting |
WO2003010993A2 (en) * | 2001-07-25 | 2003-02-06 | Michael Jon Wurtz | Active-noise-reduction headsets with front-cavity venting |
KR100480052B1 (ko) * | 2002-06-28 | 2005-03-30 | 엘지전자 주식회사 | 통신 단말기의 레시버 장치 |
US9762990B2 (en) | 2013-03-26 | 2017-09-12 | Bose Corporation | Headset porting |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE562680A (de) * | 1956-11-26 | |||
US3602329A (en) * | 1970-01-07 | 1971-08-31 | Columbia Broadcasting Systems | Conformal ear enclosure |
CH558121A (de) * | 1973-07-19 | 1975-01-15 | Peiker Heinrich | Dynamischer kleinlautsprecher fuer sprachuebertragung. |
AT334992B (de) * | 1975-04-08 | 1977-02-10 | Akg Akustische Kino Geraete | Kopfhorermuschel |
AT337795B (de) * | 1975-10-13 | 1977-07-25 | Akg Akustische Kino Geraete | Kopfhorer |
CA1165248A (en) * | 1980-10-31 | 1984-04-10 | Shingo Watanabe | Electro-acoustic transducer |
-
1987
- 1987-01-23 AT AT87300610T patent/ATE70936T1/de not_active IP Right Cessation
- 1987-01-23 GB GB878701520A patent/GB8701520D0/en active Pending
- 1987-01-23 ES ES198787300610T patent/ES2028062T3/es not_active Expired - Lifetime
- 1987-01-23 EP EP87300610A patent/EP0232096B1/de not_active Expired - Lifetime
- 1987-01-23 DE DE8787300610T patent/DE3775425D1/de not_active Expired - Fee Related
-
1992
- 1992-02-11 GR GR920400186T patent/GR3003764T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0232096A3 (en) | 1988-10-05 |
ES2028062T3 (es) | 1992-07-01 |
DE3775425D1 (de) | 1992-02-06 |
GR3003764T3 (de) | 1993-03-16 |
GB8701520D0 (en) | 1987-02-25 |
EP0232096B1 (de) | 1991-12-27 |
EP0232096A2 (de) | 1987-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEFA | Change of the company name | ||
REN | Ceased due to non-payment of the annual fee |