DE69432896T2 - Unidirektionales ohrmikrofon mit mehreren öffnungen - Google Patents

Unidirektionales ohrmikrofon mit mehreren öffnungen

Info

Publication number
DE69432896T2
DE69432896T2 DE69432896T DE69432896T DE69432896T2 DE 69432896 T2 DE69432896 T2 DE 69432896T2 DE 69432896 T DE69432896 T DE 69432896T DE 69432896 T DE69432896 T DE 69432896T DE 69432896 T2 DE69432896 T2 DE 69432896T2
Authority
DE
Germany
Prior art keywords
microphone
casing
ear
housing
earphone
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.)
Expired - Fee Related
Application number
DE69432896T
Other languages
English (en)
Other versions
DE69432896D1 (de
Inventor
G Norris
L Mcclendon
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.)
Jabra Corp
Original Assignee
Jabra Corp
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 Jabra Corp filed Critical Jabra Corp
Publication of DE69432896D1 publication Critical patent/DE69432896D1/de
Application granted granted Critical
Publication of DE69432896T2 publication Critical patent/DE69432896T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Set Structure (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DE69432896T 1993-04-02 1994-04-01 Unidirektionales ohrmikrofon mit mehreren öffnungen Expired - Fee Related DE69432896T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4224693A 1993-04-02 1993-04-02
PCT/US1994/003574 WO1994023520A1 (en) 1993-04-02 1994-04-01 Unidirectional ear microphone with multiple openings

Publications (2)

Publication Number Publication Date
DE69432896D1 DE69432896D1 (de) 2003-08-07
DE69432896T2 true DE69432896T2 (de) 2003-12-24

Family

ID=21920848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69432896T Expired - Fee Related DE69432896T2 (de) 1993-04-02 1994-04-01 Unidirektionales ohrmikrofon mit mehreren öffnungen

Country Status (10)

Country Link
EP (1) EP0692169B1 (de)
JP (1) JP3600619B2 (de)
KR (1) KR960701576A (de)
AT (1) ATE244482T1 (de)
AU (1) AU685797B2 (de)
CA (1) CA2159207C (de)
DE (1) DE69432896T2 (de)
NO (1) NO953888L (de)
NZ (1) NZ263991A (de)
WO (1) WO1994023520A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812659A (en) * 1992-05-11 1998-09-22 Jabra Corporation Ear microphone with enhanced sensitivity
AU4312796A (en) * 1995-01-06 1996-07-24 Philips Electronics N.V. Portable communication device
EP0871312A1 (de) * 1997-04-03 1998-10-14 Pan Communications, Inc. Bidirektionales Sprachkommunikationsgerät
US6741718B1 (en) * 2000-08-28 2004-05-25 Gn Jabra Corporation Near-field speaker/microphone acoustic/seismic dampening communication device
CN1459211A (zh) * 2001-03-21 2003-11-26 皇家菲利浦电子有限公司 声音接收装置的无吊杆听/讲结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3197576A (en) * 1964-04-02 1965-07-27 Dahlberg Electronics In-the-ear hearing aid
CA1029668A (en) * 1975-06-23 1978-04-18 Unitron Industries Limited Hearing aid having adjustable directivity
US4463222A (en) * 1981-12-23 1984-07-31 Roanwell Corporation Noise canceling transmitter
US4860342A (en) * 1987-04-09 1989-08-22 Danner David L Computer-telephone interface method and apparatus
US4930156A (en) * 1988-11-18 1990-05-29 Norcom Electronics Corporation Telephone receiver transmitter device
AT395275B (de) * 1990-12-27 1992-11-10 Akg Akustische Kino Geraete Als richtmikrophon ausgebildeter telefonhandapparat
ATE211339T1 (de) * 1992-05-11 2002-01-15 Jabra Corp Unidirektionales ohrmikrophon und verfahren dafür

Also Published As

Publication number Publication date
JPH08508622A (ja) 1996-09-10
WO1994023520A1 (en) 1994-10-13
AU685797B2 (en) 1998-01-29
AU6528794A (en) 1994-10-24
NZ263991A (en) 1996-06-25
NO953888L (no) 1995-11-23
EP0692169A1 (de) 1996-01-17
CA2159207A1 (en) 1994-10-13
EP0692169B1 (de) 2003-07-02
NO953888D0 (no) 1995-09-29
JP3600619B2 (ja) 2004-12-15
ATE244482T1 (de) 2003-07-15
DE69432896D1 (de) 2003-08-07
CA2159207C (en) 2005-02-01
KR960701576A (ko) 1996-02-24
EP0692169A4 (de) 1996-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee