NL1002880C2 - Elektroakoestische transducent. - Google Patents

Elektroakoestische transducent. Download PDF

Info

Publication number
NL1002880C2
NL1002880C2 NL1002880A NL1002880A NL1002880C2 NL 1002880 C2 NL1002880 C2 NL 1002880C2 NL 1002880 A NL1002880 A NL 1002880A NL 1002880 A NL1002880 A NL 1002880A NL 1002880 C2 NL1002880 C2 NL 1002880C2
Authority
NL
Netherlands
Prior art keywords
backplate
membrane
support
carrier
electroacoustic transducer
Prior art date
Application number
NL1002880A
Other languages
English (en)
Dutch (nl)
Inventor
Engbert Wilmink
Aart Zeger Van Halteren
Onno Geschiere
Marcel De Blok
Jan Marinus Van Doorn
Original Assignee
Microtronic Nederland Bv
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 Microtronic Nederland Bv filed Critical Microtronic Nederland Bv
Priority to NL1002880A priority Critical patent/NL1002880C2/nl
Priority to US08/839,764 priority patent/US6169810B1/en
Priority to DE69729602T priority patent/DE69729602T2/de
Priority to EP97201130A priority patent/EP0802700B1/en
Priority to DK97201130T priority patent/DK0802700T3/da
Application granted granted Critical
Publication of NL1002880C2 publication Critical patent/NL1002880C2/nl

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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • 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
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
    • 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
    • H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
    • H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL1002880A 1996-04-16 1996-04-16 Elektroakoestische transducent. NL1002880C2 (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL1002880A NL1002880C2 (nl) 1996-04-16 1996-04-16 Elektroakoestische transducent.
US08/839,764 US6169810B1 (en) 1996-04-16 1997-04-15 Electroacoustic transducer
DE69729602T DE69729602T2 (de) 1996-04-16 1997-04-16 Elektro-akustischer Wandler
EP97201130A EP0802700B1 (en) 1996-04-16 1997-04-16 Electroacoustic transducer
DK97201130T DK0802700T3 (da) 1996-04-16 1997-04-16 Elektroakustisk transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1002880 1996-04-16
NL1002880A NL1002880C2 (nl) 1996-04-16 1996-04-16 Elektroakoestische transducent.

Publications (1)

Publication Number Publication Date
NL1002880C2 true NL1002880C2 (nl) 1997-10-17

Family

ID=19762689

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1002880A NL1002880C2 (nl) 1996-04-16 1996-04-16 Elektroakoestische transducent.

Country Status (5)

Country Link
US (1) US6169810B1 (da)
EP (1) EP0802700B1 (da)
DE (1) DE69729602T2 (da)
DK (1) DK0802700T3 (da)
NL (1) NL1002880C2 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19612481C2 (de) * 1996-03-29 2003-11-13 Sennheiser Electronic Elektrostatischer Wandler
WO2000027166A2 (en) * 1998-11-02 2000-05-11 Sarnoff Corporation Transducer concepts for hearing aids and other devices
EP1142442A2 (en) 1999-01-07 2001-10-10 Sarnoff Corporation Hearing aid with large diaphragm microphone element including a printed circuit board
US7003127B1 (en) 1999-01-07 2006-02-21 Sarnoff Corporation Hearing aid with large diaphragm microphone element including a printed circuit board
NL1011778C1 (nl) 1999-04-13 2000-10-16 Microtronic Nederland Bv Microfoon voor een hoorapparaat en een hoorapparaat voorzien van een dergelijke microfoon.
US6532293B1 (en) * 2000-02-08 2003-03-11 Knowles Electronics Llc Acoustical transducer with reduced parasitic capacitance
NL1015222C2 (nl) * 2000-05-17 2001-11-20 Microtronic Nederland Bv Stelsel bestaande uit een microfoon en een versterker.
US6944308B2 (en) * 2000-10-20 2005-09-13 Bruel & Kjaer Sound & Vibration Measurement A/S Capacitive transducer
WO2002034008A1 (en) * 2000-10-20 2002-04-25 Brüel & Kjær Sound & Vibration Measurement A/S A capacitive transducer
US7181035B2 (en) * 2000-11-22 2007-02-20 Sonion Nederland B.V. Acoustical receiver housing for hearing aids
EP1248496A3 (en) * 2001-04-04 2005-11-02 Sonionmicrotronic Nederland B.V. Aucoustic receiver having improved mechanical suspension
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
CN1233197C (zh) * 2002-04-11 2005-12-21 理音株式会社 电声换能器
US7184563B2 (en) * 2003-03-04 2007-02-27 Knowles Electronics Llc. Electret condenser microphone
US7016262B2 (en) * 2003-09-11 2006-03-21 General Phosphorix, Llc Seismic sensor
US7035167B2 (en) * 2003-09-11 2006-04-25 General Phosphorix Seismic sensor
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
WO2007013853A1 (en) * 2005-07-28 2007-02-01 Siemens Audiologische Technik Gmbh Microphone carrier for hearing aid microphones
CN111711877B (zh) * 2020-06-24 2022-04-01 嘉兴则盈电子科技有限公司 一种具有改良式壳体的受话器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065746A2 (en) * 1981-05-22 1982-12-01 Kabushiki Kaisha Toshiba Condenser microphone
EP0499237A2 (en) * 1991-02-12 1992-08-19 Matsushita Electric Industrial Co., Ltd. Electret capacitor microphone and method for the assembly
WO1995034185A1 (en) * 1994-06-06 1995-12-14 Knowles Electronics, Inc. Acoustic transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730283A (en) * 1986-09-15 1988-03-08 Industrial Research Products, Inc. Acoustic transducer with improved electrode spacing
NL9101563A (nl) * 1991-09-17 1993-04-16 Microtel Bv Elektroacoustische transducent van het elektreet type.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065746A2 (en) * 1981-05-22 1982-12-01 Kabushiki Kaisha Toshiba Condenser microphone
EP0499237A2 (en) * 1991-02-12 1992-08-19 Matsushita Electric Industrial Co., Ltd. Electret capacitor microphone and method for the assembly
WO1995034185A1 (en) * 1994-06-06 1995-12-14 Knowles Electronics, Inc. Acoustic transducer

Also Published As

Publication number Publication date
EP0802700B1 (en) 2004-06-23
DK0802700T3 (da) 2004-07-19
DE69729602D1 (de) 2004-07-29
EP0802700A1 (en) 1997-10-22
DE69729602T2 (de) 2005-07-07
US6169810B1 (en) 2001-01-02

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Legal Events

Date Code Title Description
PD2B A search report has been drawn up
SD Assignments of patents

Owner name: PULSE NEDERLAND B.V.

Effective date: 20090728

Owner name: XILCO B.V.

Effective date: 20090728

TD Modifications of names of proprietors of patents

Owner name: SONIONMICROTRONIC NEDERLAND B.V.

Effective date: 20090728

Owner name: SONION NEDERLAND B.V.

Effective date: 20090728

VD1 Lapsed due to non-payment of the annual fee

Effective date: 20091101