TW431109B - Mobile telephone with a loudspeaker - Google Patents

Mobile telephone with a loudspeaker

Info

Publication number
TW431109B
TW431109B TW088118782A TW88118782A TW431109B TW 431109 B TW431109 B TW 431109B TW 088118782 A TW088118782 A TW 088118782A TW 88118782 A TW88118782 A TW 88118782A TW 431109 B TW431109 B TW 431109B
Authority
TW
Taiwan
Prior art keywords
loudspeaker
sound
housing
mobile telephone
axis
Prior art date
Application number
TW088118782A
Other languages
Chinese (zh)
Inventor
Erich Klein
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of TW431109B publication Critical patent/TW431109B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Abstract

In a mobile telephone (1) with a housing (2) that has a housing wall (3) with at least one sound opening (8, 9) and with a loudspeaker (22) arranged in the housing (2) adjacent to the housing wall (3), which loudspeaker has a loudspeaker axis (23) and whose dimension (D) transverse to the loudspeaker axis (23) is larger than its dimension (M) along the loudspeaker axis (23), where the loudspeaker (22) comprises sound generation means (27, 28) by which sound can be delivered to the at least one sound opening (8) via a forespace (29), the loudspeaker (22) is arranged inside the housing (2) in such a way that the loudspeaker axis (23) in essence runs parallel with the housing wall (3) and sound-conducting means (5, 30, 33, 34) are provided by which sound generated by the sound generation means (27, 28) can be conducted from the forespace (29) to the at least one sound opening (8).
TW088118782A 1998-11-04 1999-10-29 Mobile telephone with a loudspeaker TW431109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98890323 1998-11-04

Publications (1)

Publication Number Publication Date
TW431109B true TW431109B (en) 2001-04-21

Family

ID=8237208

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088118782A TW431109B (en) 1998-11-04 1999-10-29 Mobile telephone with a loudspeaker

Country Status (6)

Country Link
EP (1) EP1044548A1 (en)
JP (1) JP2002529967A (en)
KR (1) KR20010033827A (en)
CN (1) CN1292194A (en)
TW (1) TW431109B (en)
WO (1) WO2000027096A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1564970B1 (en) * 2004-02-12 2008-01-23 Sony Ericsson Mobile Communications AB Electro-acoustic transducer for a portable communication device
US7529520B2 (en) 2004-02-12 2009-05-05 Sony Ericsson Mobile Communications Ab Electro-acoustic transducer for a portable communication device
WO2011076291A1 (en) 2009-12-24 2011-06-30 Nokia Corporation An apparatus for use in portable devices
CN102740201A (en) * 2011-04-01 2012-10-17 宏达国际电子股份有限公司 Electronic device
WO2013153417A1 (en) * 2012-04-11 2013-10-17 Nokia Corporation A trancducer with an output window in a second plane

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE465890A (en) * 1942-12-30
US3748583A (en) * 1972-01-10 1973-07-24 Motorola Inc Portable radio with integral acoustical horn
GB2310559B (en) * 1996-02-23 2000-09-20 Nokia Mobile Phones Ltd Audio output apparatus for a mobile communication device
US5963640A (en) * 1996-11-07 1999-10-05 Ericsson, Inc. Radiotelephone having an acoustical wave guide coupled to a speaker

Also Published As

Publication number Publication date
WO2000027096A1 (en) 2000-05-11
JP2002529967A (en) 2002-09-10
KR20010033827A (en) 2001-04-25
CN1292194A (en) 2001-04-18
EP1044548A1 (en) 2000-10-18

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees