DE502005009367D1 - Akustischer wandler - Google Patents

Akustischer wandler

Info

Publication number
DE502005009367D1
DE502005009367D1 DE502005009367T DE502005009367T DE502005009367D1 DE 502005009367 D1 DE502005009367 D1 DE 502005009367D1 DE 502005009367 T DE502005009367 T DE 502005009367T DE 502005009367 T DE502005009367 T DE 502005009367T DE 502005009367 D1 DE502005009367 D1 DE 502005009367D1
Authority
DE
Germany
Prior art keywords
acoustic transformer
acoustic
transformer
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE502005009367T
Other languages
English (en)
Inventor
Claus-Peter Hinke
Axel Grell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sennheiser Electronic GmbH and Co KG
Original Assignee
Sennheiser Electronic GmbH and Co KG
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 Sennheiser Electronic GmbH and Co KG filed Critical Sennheiser Electronic GmbH and Co KG
Publication of DE502005009367D1 publication Critical patent/DE502005009367D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • 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
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE502005009367T 2004-06-03 2005-06-03 Akustischer wandler Active DE502005009367D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004027111A DE102004027111B4 (de) 2004-06-03 2004-06-03 Akustischer Wandler
PCT/EP2005/005972 WO2005120125A1 (de) 2004-06-03 2005-06-03 Akustischer wandler

Publications (1)

Publication Number Publication Date
DE502005009367D1 true DE502005009367D1 (de) 2010-05-20

Family

ID=34970093

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102004027111A Expired - Fee Related DE102004027111B4 (de) 2004-06-03 2004-06-03 Akustischer Wandler
DE502005009367T Active DE502005009367D1 (de) 2004-06-03 2005-06-03 Akustischer wandler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102004027111A Expired - Fee Related DE102004027111B4 (de) 2004-06-03 2004-06-03 Akustischer Wandler

Country Status (6)

Country Link
US (1) US20080008347A1 (de)
EP (1) EP1757158B1 (de)
JP (1) JP2008502180A (de)
CN (1) CN1961606A (de)
DE (2) DE102004027111B4 (de)
WO (1) WO2005120125A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541066A (en) * 1978-09-19 1980-03-22 Sony Corp Diaphragm for electroacoustic converter
DE2851745C2 (de) * 1978-11-30 1985-01-10 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Mehrschichtige Membran für einen elektroakustischen Wandler
AT378306B (de) * 1983-08-29 1985-07-25 Akg Akustische Kino Geraete Verwendung eines gebuendelten laserstrahles zur herstellung eines akustischen reibungswiderstandesfuer elektroakustische wandler
DE3521845A1 (de) * 1985-06-19 1987-01-02 Martin Stute Elektrodynamischer lautsprecher
AT397898B (de) * 1991-09-25 1994-07-25 Akg Akustische Kino Geraete Membran für elektrodynamische wandler
DE19831771C2 (de) * 1998-07-15 2001-02-08 Gore W L & Ass Gmbh Kunststoffkapselung für einen Wandler und gekapselter akustischer Wandler
GB9815992D0 (en) * 1998-07-23 1998-09-23 Secr Defence Improvements in and relating to microchemical devices
AT414069B (de) * 1999-04-22 2006-08-15 Akg Acoustics Gmbh Elektroakustischer wandler für extreme druckbelastungen
JP3770111B2 (ja) * 2001-07-09 2006-04-26 株式会社村田製作所 圧電型電気音響変換器
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

Also Published As

Publication number Publication date
DE102004027111B4 (de) 2008-01-10
EP1757158A1 (de) 2007-02-28
CN1961606A (zh) 2007-05-09
EP1757158B1 (de) 2010-04-07
JP2008502180A (ja) 2008-01-24
US20080008347A1 (en) 2008-01-10
DE102004027111A1 (de) 2005-12-29
WO2005120125A1 (de) 2005-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition