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DK199801303A - Modtager og fremgangsmåde til fremstilling af samme - Google Patents

Modtager og fremgangsmåde til fremstilling af samme

Info

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
Application number
DK199801303A
Other languages
English (en)
Inventor
Thomas E Miller
Elmer V Carlson
Original Assignee
Knowles Electronics Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knowles Electronics Llc filed Critical Knowles Electronics Llc
Publication of DK199801303A publication Critical patent/DK199801303A/da
Application granted granted Critical
Publication of DK176855B1 publication Critical patent/DK176855B1/da

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)
DK199801303A 1997-10-15 1998-10-14 Modtager og fremgangsmåde til fremstilling af samme DK176855B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94366997 1997-10-15
US08/943,669 US6654477B1 (en) 1997-10-15 1997-10-15 Receiver and method of construction

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)

* Cited by examiner, † Cited by third party
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
DE202018107123U1 (de) 2017-12-30 2019-01-08 Knowles Electronics, Llc Elektroakustischer Wandler mit verbessertem Stoßschutz
US11659337B1 (en) 2021-12-29 2023-05-23 Knowles Electronics, Llc Balanced armature receiver having improved shock performance

Family Cites Families (24)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL1010320C2 (nl) 1999-08-17
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
GB2330478A (en) 1999-04-21

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Legal Events

Date Code Title Description
PBP Patent lapsed

Effective date: 20161031