DK0784415T3 - Elektroakustisk transducer - Google Patents

Elektroakustisk transducer

Info

Publication number: DK0784415T3
Authority: DK; Denmark
Prior art keywords: electroacoustic transducer; reed; formations; incorporate; deflection
Prior art date: 1992-10-29

Application number

DK97103200T

Other languages

English (en)

Inventor

Richard James Salvage

Steven John Dr Harrington

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.)

1992-10-29

Filing date

1993-10-15

Publication date

2002-08-19

1993-10-15 Application filed by Knowles Electronics Llc filed Critical Knowles Electronics Llc

2002-08-19 Application granted granted Critical

2002-08-19 Publication of DK0784415T3 publication Critical patent/DK0784415T3/da

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
- H04R11/04—Microphones
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R11/00—Transducers of moving-armature or moving-core type
- 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
- H04R11/02—Loudspeakers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/041—Adaptation of stereophonic signal reproduction for the hearing impaired
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Transducers For Ultrasonic Waves (AREA)
Piezo-Electric Transducers For Audible Bands (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Headphones And Earphones (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

DK97103200T 1992-10-29 1993-10-15 Elektroakustisk transducer DK0784415T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB929222677A GB9222677D0 (en)	1992-10-29	1992-10-29	Electroacoustic transducer

Publications (1)

Publication Number	Publication Date
DK0784415T3 true DK0784415T3 (da)	2002-08-19

Family

ID=10724218

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK97103200T DK0784415T3 (da)	1992-10-29	1993-10-15	Elektroakustisk transducer
DK93923007T DK0667093T3 (da)	1992-10-29	1993-10-15	Elektroakustisk transducer

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DK93923007T DK0667093T3 (da)	1992-10-29	1993-10-15	Elektroakustisk transducer

Country Status (9)

Country	Link
EP (3)	EP0924961B1 (da)
JP (1)	JPH08502635A (da)
AT (1)	ATE162038T1 (da)
AU (1)	AU682831B2 (da)
CA (1)	CA2146969C (da)
DE (3)	DE69331717T2 (da)
DK (2)	DK0784415T3 (da)
GB (1)	GB9222677D0 (da)
WO (1)	WO1994010817A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL1000880C2 (nl) *	1995-07-24	1997-01-28	Microtronic Nederland Bv	Transducer.
NL1000878C2 (nl) *	1995-07-24	1997-01-28	Microtronic Nederland Bv	Transducer.
US7321664B2 (en) *	2004-01-13	2008-01-22	Sonionmicrotronic Nederland B.V.	Receiver having an improved bobbin
KR101376027B1 (ko) *	2012-03-20	2014-03-19	신 렬 이	대출력 박형 전자석 스피커
US9485585B2 (en) *	2013-10-17	2016-11-01	Knowles Electronics, Llc	Shock resistant coil and receiver
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 (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3005880A (en) *	1960-05-06	1961-10-24	Elvin D Simshauser	Non-linear transducer armature
US3671684A (en) *	1970-11-06	1972-06-20	Tibbetts Industries	Magnetic transducer
US3935398A (en) *	1971-07-12	1976-01-27	Industrial Research Products, Inc.	Transducer with improved armature and yoke construction
GB1364669A (en) *	1971-12-23	1974-08-29	Standard Telephones Cables Ltd	Electro acoustic transducers
US4272654A (en) *	1979-01-08	1981-06-09	Industrial Research Products, Inc.	Acoustic transducer of improved construction
GB2085694B (en) *	1980-10-02	1984-02-01	Standard Telephones Cables Ltd	Balanced armature transducers
US4956868A (en) *	1989-10-26	1990-09-11	Industrial Research Products, Inc.	Magnetically shielded electromagnetic acoustic transducer

1992
- 1992-10-29 GB GB929222677A patent/GB9222677D0/en active Pending
1993
- 1993-10-15 EP EP99102640A patent/EP0924961B1/en not_active Expired - Lifetime
- 1993-10-15 DK DK97103200T patent/DK0784415T3/da active
- 1993-10-15 EP EP97103200A patent/EP0784415B1/en not_active Expired - Lifetime
- 1993-10-15 JP JP6510796A patent/JPH08502635A/ja active Pending
- 1993-10-15 EP EP93923007A patent/EP0667093B1/en not_active Expired - Lifetime
- 1993-10-15 AU AU52841/93A patent/AU682831B2/en not_active Ceased
- 1993-10-15 WO PCT/GB1993/002140 patent/WO1994010817A1/en active IP Right Grant
- 1993-10-15 DE DE69331717T patent/DE69331717T2/de not_active Expired - Lifetime
- 1993-10-15 DE DE69316233T patent/DE69316233T2/de not_active Expired - Fee Related
- 1993-10-15 AT AT93923007T patent/ATE162038T1/de not_active IP Right Cessation
- 1993-10-15 DK DK93923007T patent/DK0667093T3/da active
- 1993-10-15 DE DE69331913T patent/DE69331913T2/de not_active Expired - Lifetime
- 1993-10-15 CA CA002146969A patent/CA2146969C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0667093A1 (en)	1995-08-16
GB9222677D0 (en)	1992-12-09
AU682831B2 (en)	1997-10-23
ATE162038T1 (de)	1998-01-15
EP0924961B1 (en)	2002-03-13
DE69331717D1 (de)	2002-04-18
DE69331913T2 (de)	2002-11-28
CA2146969C (en)	2000-12-26
AU5284193A (en)	1994-05-24
EP0667093B1 (en)	1998-01-07
JPH08502635A (ja)	1996-03-19
EP0784415B1 (en)	2002-05-08
DK0667093T3 (da)	1998-09-07
DE69316233T2 (de)	1998-05-28
DE69331913D1 (de)	2002-06-13
EP0924961A1 (en)	1999-06-23
WO1994010817A1 (en)	1994-05-11
DE69316233D1 (de)	1998-02-12
EP0784415A1 (en)	1997-07-16
CA2146969A1 (en)	1994-05-11
DE69331717T2 (de)	2002-10-31

Publication	Publication Date	Title
US5647013C1 (en)	2001-05-08	Electroacoustic transducer
DK0505382T3 (da)	1996-06-10	Spolekonstruktioner
GB2272819B (en)	1996-07-03	Electroacoustic transducer
GB8825174D0 (en)	1988-11-30	Electroacoustic transducer of the so-called electret type & method of making such transducer
DE69326864D1 (de)	1999-12-02	Elektroakustischer Wandler
GB2282297B (en)	1998-03-11	Improved resonant acoustic emission transducer
DE69103819D1 (de)	1994-10-13	Elektroakustischer Unterwasserwandler.
DE69320306D1 (de)	1998-09-17	Elektroakustischer Wandler
DE69423128D1 (de)	2000-04-06	Elektroakustischer Wandler
DE69300557D1 (de)	1995-11-09	Elektroakustische Wandler-Kombination.
DK0625299T3 (da)	2000-10-23	En elektroakustisk transducer
ATE162038T1 (de)	1998-01-15	Elektroakustischer wandler
DE59009477D1 (de)	1995-09-07	Elektrodynamischer Ultraschallwandler.
DE69612170D1 (de)	2001-04-26	Elektroakustischer Wandler
IT1303933B1 (it)	2001-03-01	Trasduttore elettro-acustico flessotensionale
GB2260466B (en)	1995-08-16	Electroacoustic transducer
GB2257600B (en)	1995-01-11	Planar board diaphragm for electro-acoustic transducers
ATE116788T1 (de)	1995-01-15	Elektroakustischer piezoelektrischer wandler.
DE69330442D1 (de)	2001-08-23	Piezoelektrischer elektroakustischer Wandler
NO963692D0 (no)	1996-09-04	Elektroakustisk transduser, f.eks. av pietzoelektrisk type
IT8621536A0 (it)	1986-08-27	Diaframma per un trasduttore elettromeccanico.
PL295113A1 (en)	1994-01-10	Membrane of an electroacoustic transducer
CS635790A3 (en)	1992-07-15	Acoustic emission transducer
IT215133Z2 (it)	1990-08-20	Trasduttore elettroacustico di tipo piezoelettrico.
PL294427A1 (en)	1993-11-15	Electro-acoustic transducer's membrane