DE602004011466D1 - Elektroakustischer Wandler für eine tragbare Kommunikationsvorrichtung - Google Patents

Elektroakustischer Wandler für eine tragbare Kommunikationsvorrichtung

Info

Publication number
DE602004011466D1
DE602004011466D1 DE602004011466T DE602004011466T DE602004011466D1 DE 602004011466 D1 DE602004011466 D1 DE 602004011466D1 DE 602004011466 T DE602004011466 T DE 602004011466T DE 602004011466 T DE602004011466 T DE 602004011466T DE 602004011466 D1 DE602004011466 D1 DE 602004011466D1
Authority
DE
Germany
Prior art keywords
acoustic
housing
communication device
wall
portable communication
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 - Lifetime
Application number
DE602004011466T
Other languages
English (en)
Other versions
DE602004011466T2 (de
Inventor
Anders Edgren
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.)
Sony Mobile Communications AB
Original Assignee
Sony Ericsson Mobile Communications AB
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 Sony Ericsson Mobile Communications AB filed Critical Sony Ericsson Mobile Communications AB
Publication of DE602004011466D1 publication Critical patent/DE602004011466D1/de
Application granted granted Critical
Publication of DE602004011466T2 publication Critical patent/DE602004011466T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • 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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Telephone Set Structure (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Telephone Function (AREA)
DE602004011466T 2004-02-12 2004-02-12 Elektro-akustischer Übertrager Expired - Lifetime DE602004011466T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04003111A EP1564970B1 (de) 2004-02-12 2004-02-12 Elektroakustischer Wandler für eine tragbare Kommunikationsvorrichtung

Publications (2)

Publication Number Publication Date
DE602004011466D1 true DE602004011466D1 (de) 2008-03-13
DE602004011466T2 DE602004011466T2 (de) 2009-01-22

Family

ID=34684673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004011466T Expired - Lifetime DE602004011466T2 (de) 2004-02-12 2004-02-12 Elektro-akustischer Übertrager

Country Status (4)

Country Link
EP (1) EP1564970B1 (de)
CN (1) CN1918890A (de)
AT (1) ATE385127T1 (de)
DE (1) DE602004011466T2 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310559B (en) * 1996-02-23 2000-09-20 Nokia Mobile Phones Ltd Audio output apparatus for a mobile communication device
KR20010033827A (ko) * 1998-11-04 2001-04-25 요트.게.아. 롤페즈 스피커를 구비하는 이동 전화기
DK176255B1 (da) * 1999-10-29 2007-05-07 Sonion Horsens As Elektroakustisk kommunikationsenhed
FR2822012B1 (fr) * 2001-03-09 2003-06-20 Mitsubishi Electric Telecom Eu Appareil electrique a transducteur electro-acoustique
FR2822617B1 (fr) * 2001-03-20 2003-08-01 Cit Alcatel Telephone mains libres tolerant aux fuites

Also Published As

Publication number Publication date
EP1564970A1 (de) 2005-08-17
DE602004011466T2 (de) 2009-01-22
ATE385127T1 (de) 2008-02-15
EP1564970B1 (de) 2008-01-23
CN1918890A (zh) 2007-02-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition