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Class Information
Number: 455/569.1
Name: Telecommunications > Transmitter and receiver at same station (e.g., transceiver) > Radiotelephone equipment detail > Hands-free or loudspeaking arrangement
Description: Subject matter wherein the radiotelephone equipment contains a special arrangement of its speech-to-electricity transducer component, or any particular arrangement which allows communication without requiring a user to hold or be in physical contact with the radiotelephone.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620419 |
Communication and/or entertainment system for use in a head protective device |
Nov. 17, 2009 |
| 7620429 |
Hearing assistive system with low power interface |
Nov. 17, 2009 |
| 7620432 |
Mobile terminal for interoperating with a standard or push-button enabled headset |
Nov. 17, 2009 |
| 7620434 |
Apparatus and method for detecting hook switch of a mobile communication terminal |
Nov. 17, 2009 |
| 7616972 |
Hands-free installation for mobile telephones and control unit therefor |
Nov. 10, 2009 |
| 7616973 |
Portable audio device having reduced sensitivity to RF interference and related methods |
Nov. 10, 2009 |
| 7613483 |
Portable radiotelephone for automatically dialing a central voice-activated dialing system |
Nov. 3, 2009 |
| 7610016 |
System and method for providing an adapter module |
Oct. 27, 2009 |
| 7606595 |
Internet protocol multimedia subsystem enabled cellular phone accessory device |
Oct. 20, 2009 |
| 7603145 |
System and method for facilitating short-range wireless communications between a mobile wireless device and an auxiliary system |
Oct. 13, 2009 |
| 7603148 |
Integrated wireless headset |
Oct. 13, 2009 |
| 7599679 |
Remotely configurable wireless intercom system for an establishment |
Oct. 6, 2009 |
| 7599719 |
Telephone and telephone accessory signal generator and methods and devices using the same |
Oct. 6, 2009 |
| 7596391 |
System and method for wireless communication between a vehicle and a mobile unit |
Sep. 29, 2009 |
| 7596370 |
Management of nametags in a vehicle communications system |
Sep. 29, 2009 |
| 7590431 |
System and method for outputting dual voice of mobile terminal |
Sep. 15, 2009 |
| 7587227 |
Directional wireless communication systems |
Sep. 8, 2009 |
| 7580685 |
Radio communication system |
Aug. 25, 2009 |
| 7574239 |
Handsfree car mounting kit |
Aug. 11, 2009 |
| 7574187 |
Battery charger antenna, method and device incorporating the same |
Aug. 11, 2009 |
| 7570974 |
Bluetooth.RTM. enabled hearing aid |
Aug. 4, 2009 |
| 7567828 |
Look and tune mobile communication device |
Jul. 28, 2009 |
| 7565179 |
No-cable stereo handsfree accessory |
Jul. 21, 2009 |
| 7565178 |
Portable handset with integrated speaker |
Jul. 21, 2009 |
| 7565176 |
Data transfer rate display selection |
Jul. 21, 2009 |
| 7564966 |
Recognition of audio device in portable terminal |
Jul. 21, 2009 |
| 7561903 |
Wireless headphones with dual antennas |
Jul. 14, 2009 |
| 7558529 |
Earpiece/microphone (headset) servicing multiple incoming audio streams |
Jul. 7, 2009 |
| 7558527 |
Radio receiver system and method of injecting audio content |
Jul. 7, 2009 |
| 7555316 |
System and method for formatting and displaying numbers |
Jun. 30, 2009 |
| 7555318 |
Handover of call serviced by modular ear-piece/microphone between servicing base portions |
Jun. 30, 2009 |
| 7551940 |
Two-way voice communication device having external acoustic noise reduction |
Jun. 23, 2009 |
| 7551942 |
Hearing aid compatibility in a wireless communications device |
Jun. 23, 2009 |
| 7548766 |
Flat type speaker unit, and electronic appliance having this unit |
Jun. 16, 2009 |
| 7542787 |
Apparatus and method for providing hands-free operation of a device |
Jun. 2, 2009 |
| 7538820 |
Information terminal device with angled output units |
May. 26, 2009 |
| 7539302 |
Dockable earpiece for portable phones |
May. 26, 2009 |
| 7536212 |
Communication system using short range radio communication headset |
May. 19, 2009 |
| 7536207 |
Mobile terminal having round external speaker |
May. 19, 2009 |
| 7529565 |
Wireless communication protocol |
May. 5, 2009 |
| 7529566 |
Speakerphone with a cellular phone connection |
May. 5, 2009 |
| 7529570 |
Folding cellular phone |
May. 5, 2009 |
| 7522065 |
Method and apparatus for proximity sensing in a portable electronic device |
Apr. 21, 2009 |
| 7522889 |
Rugged design for hand held mobile terminals |
Apr. 21, 2009 |
| 7522942 |
On-vehicle radio communication apparatus |
Apr. 21, 2009 |
| 7523035 |
Hands-free circuit and method for communicating with a wireless device |
Apr. 21, 2009 |
| 7519399 |
Handsfree device and mobile phone handset |
Apr. 14, 2009 |
| 7519405 |
Motorcycle helmet |
Apr. 14, 2009 |
| 7515943 |
Automotive hands-free apparatus |
Apr. 7, 2009 |
| 7515944 |
Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications device |
Apr. 7, 2009 |
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