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Browse by Category: Main > Communications
Class Information
Number: 455/350
Name: Telecommunications > Receiver or analog modulated signal frequency converter > Cabinet, housing, or chassis structure > With particular speaker mounting
Description: Subject matter wherein there are details of a support for a speaker in the receiver.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7605686 Alerting system for a communication device Oct. 20, 2009
7599724 Portable terminal having sliding case Oct. 6, 2009
7570977 Personal communication system Aug. 4, 2009
7565184 Mobile communication terminal Jul. 21, 2009
7536207 Mobile terminal having round external speaker May. 19, 2009
7536211 Speaker system, mobile terminal device, and electronic device May. 19, 2009
7460881 Speaker position optimizing device for mobile communication terminal and method thereof Dec. 2, 2008
7450976 Portable electronic device Nov. 11, 2008
7333837 Universal hands-free unit for mobile telephones Feb. 19, 2008
7260364 Reverse mounted micro-speaker assemblies and mobile terminals including the same Aug. 21, 2007
7233678 Speaker arrangement for communication terminal Jun. 19, 2007
7228158 Portable terminal capable of providing stereo sound Jun. 5, 2007
7062060 Outer mirror and interphone for a vehicle Jun. 13, 2006
7058430 Mobile communications terminal with a hands-free mode Jun. 6, 2006
7047052 Cellular phone terminal May. 16, 2006
7027797 Portable terminal system Apr. 11, 2006
7013120 Walking weaver image reject mixer for radio Mar. 14, 2006
6999732 Transceiver adapted for mounting upon a strap of facepiece or headgear Feb. 14, 2006
6983126 Audio transmitter and remote control receiver and storage apparatus Jan. 3, 2006
6980788 Cooler chest with radio Dec. 27, 2005
6970691 Sports helmet having integral speakers Nov. 29, 2005
6957049 Mobile communication unit with bone conduction speaker Oct. 18, 2005
6944484 Mobile communication terminal with control section for one-way communication Sep. 13, 2005
6934567 Personal wearable communication and speaker system Aug. 23, 2005
6873863 Touch sensitive navigation surfaces for mobile telecommunication systems Mar. 29, 2005
6756039 Self assembling proteins Jun. 29, 2004
6751446 Mobile telephony station with speaker phone function Jun. 15, 2004
6684063 Intergrated hearing aid for telecommunications devices Jan. 27, 2004
6678504 Foldable handy phone Jan. 13, 2004
6671497 Combination of a radio with an earphone and a ball-point pen Dec. 30, 2003
6643528 Integrated radiotelephone holster and audio appliance Nov. 4, 2003
6567677 Notebook computer-telephone May. 20, 2003
6567655 Car radio system May. 20, 2003
6484020 Portable communication device with a deployable ear bud Nov. 19, 2002
6443473 Portable audio entertainment apparatus containing separately carried signal and sound producing portions Sep. 3, 2002
6321070 Portable electronic device with a speaker assembly Nov. 20, 2001
6266516 Audio diaphragm mounting arrangements in radio telephone handsets Jul. 24, 2001
6192253 Wrist-carried radiotelephone Feb. 20, 2001
6160896 Variable frequency response microphone porting system Dec. 12, 2000
6091964 Portable speech communication apparatus with sound channel in swingable flip Jul. 18, 2000
6064894 Portable radio telephone having improved speaker and housing assembly for handsfree and private operation May. 16, 2000
6012812 Industrial safety assembly Jan. 11, 2000
5988812 Headphone eyeglasses Nov. 23, 1999
5909490 Omnidirectional audio in a communications device Jun. 1, 1999
5781853 Recreational storage and audio apparatus Jul. 14, 1998
5757929 Audio interface garment and communication system for use therewith May. 26, 1998
5752203 Portable radio apparatus having cable-incorporated hand strap May. 12, 1998
5649307 Method and apparatus for option control in a radio accessory Jul. 15, 1997
5606743 Radio eyewear Feb. 25, 1997
5563951 Audio interface garment and communication system for use therewith Oct. 8, 1996

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