DE60226098D1 - Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung - Google Patents

Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung

Info

Publication number
DE60226098D1
DE60226098D1 DE60226098T DE60226098T DE60226098D1 DE 60226098 D1 DE60226098 D1 DE 60226098D1 DE 60226098 T DE60226098 T DE 60226098T DE 60226098 T DE60226098 T DE 60226098T DE 60226098 D1 DE60226098 D1 DE 60226098D1
Authority
DE
Germany
Prior art keywords
electronic device
mobile terminal
speaker system
speaker
mobile
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
DE60226098T
Other languages
English (en)
Other versions
DE60226098T2 (de
Inventor
Shuji Saiki
Sawako Usuki
Shuhei Konishi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60226098D1 publication Critical patent/DE60226098D1/de
Application granted granted Critical
Publication of DE60226098T2 publication Critical patent/DE60226098T2/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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • 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
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • 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
    • 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
    • H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE60226098T 2001-06-28 2002-06-26 Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung Expired - Lifetime DE60226098T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001196033 2001-06-28
JP2001196033 2001-06-28
JP2001219370 2001-07-19
JP2001219370 2001-07-19
JP2001306145 2001-10-02
JP2001306145 2001-10-02

Publications (2)

Publication Number Publication Date
DE60226098D1 true DE60226098D1 (de) 2008-05-29
DE60226098T2 DE60226098T2 (de) 2009-06-18

Family

ID=27347037

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60226098T Expired - Lifetime DE60226098T2 (de) 2001-06-28 2002-06-26 Lautsprechersystem, Mobilendgerät und elektronische Vorrichtung

Country Status (4)

Country Link
US (2) US7050600B2 (de)
EP (1) EP1271998B1 (de)
CN (1) CN100397852C (de)
DE (1) DE60226098T2 (de)

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CN1420673A (zh) 2003-05-28
US20030003879A1 (en) 2003-01-02
US7536211B2 (en) 2009-05-19
EP1271998A3 (de) 2003-07-09
DE60226098T2 (de) 2009-06-18
EP1271998B1 (de) 2008-04-16
US20060166698A1 (en) 2006-07-27
EP1271998A2 (de) 2003-01-02
CN100397852C (zh) 2008-06-25
US7050600B2 (en) 2006-05-23

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