DK199801303A - Modtager og fremgangsmåde til fremstilling af samme - Google Patents
Modtager og fremgangsmåde til fremstilling af sammeInfo
- Publication number
- DK199801303A DK199801303A DK199801303A DKPA199801303A DK199801303A DK 199801303 A DK199801303 A DK 199801303A DK 199801303 A DK199801303 A DK 199801303A DK PA199801303 A DKPA199801303 A DK PA199801303A DK 199801303 A DK199801303 A DK 199801303A
- Authority
- DK
- Denmark
- Prior art keywords
- receiver
- making
- same
- 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
- H04R11/00—Transducers of moving-armature or moving-core type
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/943,669 US6654477B1 (en) | 1997-10-15 | 1997-10-15 | Receiver and method of construction |
US94366997 | 1997-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK199801303A true DK199801303A (da) | 1999-04-16 |
DK176855B1 DK176855B1 (da) | 2009-12-14 |
Family
ID=25480061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199801303A DK176855B1 (da) | 1997-10-15 | 1998-10-14 | Modtager og fremgangsmåde til fremstilling af samme |
Country Status (5)
Country | Link |
---|---|
US (1) | US6654477B1 (da) |
DE (1) | DE19847379A1 (da) |
DK (1) | DK176855B1 (da) |
GB (1) | GB2330478B (da) |
NL (1) | NL1010320C2 (da) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8135163B2 (en) * | 2007-08-30 | 2012-03-13 | Klipsch Group, Inc. | Balanced armature with acoustic low pass filter |
US8660289B2 (en) * | 2008-02-29 | 2014-02-25 | Apple Inc. | Multiple receiver venting system |
US9055366B2 (en) | 2013-01-22 | 2015-06-09 | Apple Inc. | Multi-driver earbud |
US9326074B2 (en) * | 2013-09-24 | 2016-04-26 | Knowles Electronics, Llc | Increased compliance flat reed transducer |
US9485585B2 (en) | 2013-10-17 | 2016-11-01 | Knowles Electronics, Llc | Shock resistant coil and receiver |
US9888322B2 (en) | 2014-12-05 | 2018-02-06 | Knowles Electronics, Llc | Receiver with coil wound on a stationary ferromagnetic core |
US9872109B2 (en) | 2014-12-17 | 2018-01-16 | Knowles Electronics, Llc | Shared coil receiver |
WO2017011461A1 (en) | 2015-07-15 | 2017-01-19 | Knowles Electronics, Llc | Hybrid transducer |
TWI644574B (zh) * | 2016-10-26 | 2018-12-11 | 阿爾普士電氣股份有限公司 | 發音裝置及其製造方法 |
DE102018221577A1 (de) | 2017-12-30 | 2019-07-04 | Knowles Electronics, Llc | Elektroakustischer wandler mit verbessertem stoss-schutz |
US11659337B1 (en) | 2021-12-29 | 2023-05-23 | Knowles Electronics, Llc | Balanced armature receiver having improved shock performance |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3230426A (en) | 1963-10-07 | 1966-01-18 | Tibbetts Industries | Magnetic adjusting means for magnetic translating device |
US3432622A (en) | 1965-05-10 | 1969-03-11 | Dyna Magnetic Devices Inc | Sub-miniature sound transducers |
US3617654A (en) * | 1968-11-18 | 1971-11-02 | Stephen L Heidrich | Electroacoustic transducer |
US3777078A (en) * | 1972-01-14 | 1973-12-04 | Bell Canada Northern Electric | Linkage arrangement in pivoting armature transducer |
US4054965A (en) * | 1976-05-04 | 1977-10-25 | American Sterilizer Company | Self aligning magnetic locking device for module swivel caster assembly |
US4201953A (en) * | 1978-05-01 | 1980-05-06 | Robbins Gene A | Laser system with triangulated capacitor encircling the laser head |
US4272654A (en) * | 1979-01-08 | 1981-06-09 | Industrial Research Products, Inc. | Acoustic transducer of improved construction |
US4330699A (en) * | 1979-07-27 | 1982-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Laser/ultrasonic welding technique |
US4319098A (en) * | 1980-04-30 | 1982-03-09 | Motorola, Inc. | Loudspeaker having a unitary mechanical-acoustic diaphragm termination |
US4518831A (en) * | 1983-11-04 | 1985-05-21 | Tibbetts Industries, Inc. | Transducer with translationally adjustable armature |
US4798488A (en) * | 1984-08-27 | 1989-01-17 | Nhk Spring Co., Ltd. | Dot matrix print head |
DE3644151A1 (de) | 1986-12-23 | 1988-07-07 | Bbc Brown Boveri & Cie | Elektromagnetischer schaltantrieb fuer ein schaltgeraet |
JP2548580Y2 (ja) * | 1989-12-28 | 1997-09-24 | 株式会社 オーディオテクニカ | ダイナミックマイクロホン |
US5337033A (en) | 1991-06-13 | 1994-08-09 | Hitachi Metals, Ltd. | Permanent magnet assembly for stably fixing denture |
US5193116A (en) * | 1991-09-13 | 1993-03-09 | Knowles Electronics, Inc. | Hearing and output transducer with self contained amplifier |
US5299176A (en) | 1991-12-20 | 1994-03-29 | Tibbetts Industries, Inc. | Balanced armature transducers with transverse gap |
US5290638A (en) * | 1992-07-24 | 1994-03-01 | Massachusetts Institute Of Technology | Superconducting joint with niobium-tin |
US5647013C1 (en) * | 1992-10-29 | 2001-05-08 | Knowles Electronics Co | Electroacoustic transducer |
US5461677A (en) * | 1993-09-16 | 1995-10-24 | Ferrofluidics Corporation | Loudspeaker |
US5708726A (en) * | 1995-08-16 | 1998-01-13 | Motorola, Inc. | Taut armature resonant impulse transducer |
US5757946A (en) * | 1996-09-23 | 1998-05-26 | Northern Telecom Limited | Magnetic fluid loudspeaker assembly with ported enclosure |
US5805040A (en) * | 1996-09-27 | 1998-09-08 | Simens Electromechanical Components, Inc. | Relay base and method of assembly |
US6041131A (en) * | 1997-07-09 | 2000-03-21 | Knowles Electronics, Inc. | Shock resistant electroacoustic transducer |
US6040397A (en) * | 1997-11-28 | 2000-03-21 | Lockheed Martin Corporation | Extremely low viscosity matrix epoxy suffusion resin system |
-
1997
- 1997-10-15 US US08/943,669 patent/US6654477B1/en not_active Expired - Fee Related
-
1998
- 1998-10-08 GB GB9821838A patent/GB2330478B/en not_active Expired - Lifetime
- 1998-10-14 NL NL1010320A patent/NL1010320C2/nl not_active IP Right Cessation
- 1998-10-14 DE DE19847379A patent/DE19847379A1/de not_active Withdrawn
- 1998-10-14 DK DK199801303A patent/DK176855B1/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2330478A (en) | 1999-04-21 |
DE19847379A1 (de) | 1999-04-22 |
US6654477B1 (en) | 2003-11-25 |
GB9821838D0 (en) | 1998-12-02 |
DK176855B1 (da) | 2009-12-14 |
NL1010320A1 (nl) | 1999-04-19 |
GB2330478B (en) | 2000-04-05 |
NL1010320C2 (nl) | 1999-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |
Effective date: 20161031 |