TW200731744A - Wideband telephone having two earphones - Google Patents

Wideband telephone having two earphones

Info

Publication number
TW200731744A
TW200731744A TW096101171A TW96101171A TW200731744A TW 200731744 A TW200731744 A TW 200731744A TW 096101171 A TW096101171 A TW 096101171A TW 96101171 A TW96101171 A TW 96101171A TW 200731744 A TW200731744 A TW 200731744A
Authority
TW
Taiwan
Prior art keywords
earphones
sound signals
telephone
different
wideband
Prior art date
Application number
TW096101171A
Other languages
Chinese (zh)
Inventor
Fabrice Devige
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of TW200731744A publication Critical patent/TW200731744A/en

Links

Classifications

    • 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
    • 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 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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
    • H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
    • 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

Abstract

The present invention relates to a wideband telephone, characterized in that it comprises two different earphones and means for emitting sound signals through said earphones, the sound signals emitted through one of said earphones being in frequency bands that are different from the frequency bands in which sound signals emitted through the other earphone are, and in that it comprises openings of different sizes in the housing at the level of the earphones. The telephone according to the present invention can be wireless, and DECT, Wifi or Bluetooth compatible.
TW096101171A 2006-01-13 2007-01-12 Wideband telephone having two earphones TW200731744A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0650120 2006-01-13
FR0650202 2006-01-20

Publications (1)

Publication Number Publication Date
TW200731744A true TW200731744A (en) 2007-08-16

Family

ID=38057875

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096101171A TW200731744A (en) 2006-01-13 2007-01-12 Wideband telephone having two earphones

Country Status (2)

Country Link
TW (1) TW200731744A (en)
WO (1) WO2007080346A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100054492A1 (en) * 2008-08-29 2010-03-04 Sony Ericsson Mobile Communications Ab Leak-Tolerant Earspeakers, Related Portable Electronic Devices and Methods of Operating the Same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5815579A (en) * 1995-03-08 1998-09-29 Interval Research Corporation Portable speakers with phased arrays
SE511974C2 (en) * 1998-03-19 2000-01-10 Ericsson Telefon Ab L M Phone with improved low frequency reproduction
US6321070B1 (en) * 1998-05-14 2001-11-20 Motorola, Inc. Portable electronic device with a speaker assembly
JP4716238B2 (en) * 2000-09-27 2011-07-06 日本電気株式会社 Sound reproduction system and method for portable terminal device
GB2387288A (en) * 2002-04-07 2003-10-08 Yaron Mayer Non-electrically conductive connection between user and cellular phone
ATE459191T1 (en) * 2002-04-09 2010-03-15 Palm Inc MOBILE COMMUNICATION TERMINAL WITH HANDSFREE OPERATION
US7536200B2 (en) * 2004-10-22 2009-05-19 Sony Ericsson Mobile Communications Ab Combination wireless communications device and portable stereo
DE602005013744D1 (en) * 2005-02-03 2009-05-20 Tcl & Alcatel Mobile Phones Mobile device with at least two speakers to create a stereo effect

Also Published As

Publication number Publication date
WO2007080346A1 (en) 2007-07-19

Similar Documents

Publication Publication Date Title
EP3706430A4 (en) Noise-reducing air conduit microphone, secure noise-reducing earphone and secure noise-reducing bluetooth earphone
GB2437214A (en) Methods and apparatus for identifying a distance vector and a route associated with a multi-channel wireless mesh network
TW200709613A (en) Methods and apparatus for providing a dynamic on-demand routing protocol
CA118586S (en) Ear phone
TW200717389A (en) Luminance adjustment
TW200732349A (en) Anti-OX40L antibodies and methods using same
TW200715969A (en) Fungicidal active-compound combination
MX2012006549A (en) Compositions and methods comprising protease variants.
EP1897012A4 (en) Immersive audio communication
TW200628340A (en) In-vehicle hand-free apparatus
CA121751S (en) Loudspeaker housing
TW200732410A (en) Sprayable acoustic compositions
CA202659S (en) Bluetooth speaker
EP2257097A3 (en) Spectrum Sharing Using Cognitive Radios
EP4024886A4 (en) Bluetooth earphone
TW200738751A (en) Anti-EphrinB2 antibodies and methods using same
MX2009002684A (en) New uses of metabotropic glutamate receptors.
ATE516659T1 (en) MOBILE COMMUNICATION DEVICE WITH UNIT FOR AVOIDING UNINTENDED SOUND ESCAPE
WO2008017844A3 (en) Headset
WO2007056613A3 (en) Diagnostic circuit
TW200731744A (en) Wideband telephone having two earphones
CA119697S (en) Loudspeaker housing
TW200641581A (en) Wireless mouse adapted to receive a wireless receiver therein
WO2009156522A3 (en) Earphone
CA116844S (en) Single wrap