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| Number | Title | Issue Date |
| 7471933 | Host with an adjustable antenna A computer host including a casing, an antenna and an antenna holder is provided. More specifically, the antenna holder has an opening perpendicular to one side of the host and is located in the back side of the host and close to the intersection of a top, a side an... | 12/30/2008 |
| 7421258 | Compact temperature transmitter with improved lead connections A compact industrial process transmitter is provided having an electronics module that includes a top surface with a plurality of lead attachment points thereon. At least one of the lead attachment points disposed on the top surface of the compact temperature transm... | 09/02/2008 |
| 7389127 | Radio communication apparatus Short-distance radio communication equipment having a Bluetooth communication feature can maintain a stable reception status by automatically adjusting the reception status of an antenna when the reception status thereof deteriorates. ... | 06/17/2008 |
| 7369879 | System for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device A system for reducing electromagnetic interference between two or more co-located antennas is described herein. In one embodiment, the system includes a first antenna for transmitting a first signal within a first frequency band, and a second antenna for operating w... | 05/06/2008 |
| 7291968 | Active matrix electroluminescent display devices, and their manufacture Physical barriers (210) are present between neighbouring pixels (200) on a circuit substrate (100) of an active-matrix electroluminescent display device, particularly with LEDs (25) of organic semiconductor materials. In order to reduce p... | 11/06/2007 |
| 7257424 | Transceiver method in a radio system and a radio system The invention relates to a radio system and a transceiver method. The method comprises the steps of transmitting a signal of at least one type by a transceiver of the first type; receiving a signal by a transceiver of the second type with at least two differently po... | 08/14/2007 |
| 7243025 | Portable navigation device with instant on configuration on navigational display A multi-function, portable, electronic device includes a housing, a processor located within the housing and a memory in communication with the processor. The electronic device includes a display in communication with the processor and positioned on a surface of the... | 07/10/2007 |
| 7164933 | Apparatus and method for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device An apparatus for reducing the electromagnetic interference between two or more co-located antennas is described herein. In one embodiment, the apparatus is positioned proximate to a second antenna for intercepting electromagnetic energy radiated from a first antenna... | 01/16/2007 |
| 7155252 | Mimo and diversity front-end arrangements for multiband multimode communication engines A receive front-end module having one or more 2 GHz Rx paths and one or more W-CDMA Rx paths for use in a portable communication device, such as a mobile phone or a communicator device. The module comprises at least two feed points operatively connected to two elect... | 12/26/2006 |
| 7149489 | Diversity apparatus and method for a mobile communication terminal A diversity apparatus for a mobile communication terminal with a GPS function. The diversity apparatus comprises: a first multiband antenna with a first reception polarization characteristic, for receiving a combined RF signal of a GPS signal and a mobile communicat... | 12/12/2006 |
| 7117088 | Portable navigation device with instant on configuration on navigational display A multi-function, portable, electronic device includes a housing, a processor located within the housing and a memory in communication with the processor. The electronic device includes a display in communication with the processor and positioned on a surface of the... | 10/03/2006 |
| 7099775 | Portable navigation device with instant on configuration on navigational display A multi-function, portable, electronic device includes a housing, a processor located within the housing and a memory in communication with the processor. The electronic device includes a display in communication with the processor and positioned on a surface of the... | 08/29/2006 |
| 7089037 | System and method for improving capacity gain while maintaining call performance in a wireless communications system A system and method for maximizing throughput in a telecommunications system is disclosed. The system includes an antenna system using fixed narrow beams that transmits and allows improved capacity gain to be realized without degrading call performance. The system c... | 08/08/2006 |
| 7039367 | Communications using unmanned surface vehicles and unmanned micro-aerial vehicles A communications system and method utilizes an unmanned surface vehicle (USV) capable of collecting data about an environment in which the USV resides. At least one micro-aerial vehicle (MAV), equipped for unmanned flight after a launch thereof, is mounted on the US... | 05/02/2006 |
| 6990322 | Method and apparatus for locomotive radio communications, with expansion capability An apparatus and method for equipping a locomotive with a modular radio communication system capable of being expanded to incorporate future improvements in radio and data communication electronics. The modular radio communication system provides for the installatio... | 01/24/2006 |
| 6959173 | Downloading server and mobile station using local-area wireless communication A server downloads data to a mobile station mounted in a vehicle through a roadside device using dedicated short range communication (DSRC). The server is capable of computing downloading transmission rate from the roadside device to the mobile station and maximum s... | 10/25/2005 |
| 6944429 | Portable terminal device A gutter-like antenna tube storage part having a half cylindrical shape, is recessed downward from a flat part of a battery storage part, integrally with a rear case of a housing of a portable terminal device. Therefore, the section modulus of the rear case in terms... | 09/13/2005 |
| 6928271 | Bistable chiral nematic liquid crystal display and method of driving the same A cholesteric liquid crystal display has pixel address circuits (84) with an input (12) for receiving a data signal and a plurality of outputs, wherein each output is for applying a pixel drive signal to a respective portion of the liquid crystal mater... | 08/09/2005 |
| 6917793 | Antenna assembly with a capability to remember the frequency of remote signals and to search for and memorize wireless frequency bands An antenna assembly has an antenna set, a rotation assembly and a control circuit for driving the rotation assembly to rotate to adjust receiving angel of the antenna set. The control circuit can learn to adjust remote signals represented different channel number on... | 07/12/2005 |
| 6904296 | Internal antenna for mobile communications device A balanced antenna is provided for a mobile telephone which couples to the outputs from a balanced power amplifier stage without needing connection through a lossy conversion circuit. The balanced antenna comprises two radiating elements positioned opposite one anot... | 06/07/2005 |
| 6813481 | Mobile radio machine A mobile radio machine of folding type with simple structure which can receive a pull-out type whip antenna and function as antenna even when the antenna is restored is disclosed. In the mobile radio machine, when the antenna is pulled out, a change-over circ... | 11/02/2004 |
| 6810275 | Hand-held communication device with vertically oriented antenna A hand-held communication device with vertically oriented antenna includes a housing with a main body and a cover hingedly attached to the main body for movement between a closed position and an open position. The main body has a control surface enclosed by the cove... | 10/26/2004 |
| 6751476 | Information processing apparatus, wireless communication card, and information processing system An information processing apparatus utilizes a function of a wireless communication card including a control section and a wireless communication section. The apparatus includes a body, and an antenna supported by the apparatus main body. A slot is provided to the b... | 06/15/2004 |
| 6597926 | Antenna-gain diversity Antenna-gain diversity is obtained in the following manner. A first and a second antenna element (A1,A2) are electro-magnetically coupled. A switchable antenna-coupler (SAC) is switchable between: a first antenna-coupling state (S1) in which the first and the ... | 07/22/2003 |
| 6400931 | Card-like wireless communication device A card-like wireless communication device including at least a frame part and an antenna structure, the antenna structure comprising an antenna part and fixing means for arranging the antenna part in connection with the frame part. The card-like wireless ... | 06/04/2002 |
| 6246891 | Active prevention of radio frequency emissions from a mobile communications unit in restricted areas To enable use of an intelligent mobile communication unit (1) in areas where there are restrictions on the emission of radio frequency energy, the unit is provided with means (3) for actively preventing radio frequency radiation from the unit (1) even if ... | 06/12/2001 |
| 6212400 | Antenna device for mobile radio telephone devices An antenna device is provided that is particularly suitable for mobile radio telephone device. The antenna device has a first helix antenna, a helix antenna connectible to the first helix antenna as well as an extensible rod antenna. In the extended condi... | 04/03/2001 |
| 6097307 | Security system with randomized synchronization code A transmitting unit of a wireless security system having randomized successive ("rolling") verification codes transmits a different synchronization code each time that the transmitter unit is powered up. After power up, a pseudo-random value is generated ... | 08/01/2000 |
| 5909653 | Portable radio device In a portable radio device having a speaker, key buttons, and microphone arranged on the front surface of the case, an antenna support mechanism supports an extended rod-shaped antenna on the top surface of the case. The antenna support mechanism allows r... | 06/01/1999 |
| 5819185 | Portable satellite communication apparatus A portable satellite communication apparatus constituted by a body portion and an antenna portion, wherein the antenna portion is attached on an azimuth angle adjustor provided on the body portion so that the upper surface of the antenna portion is made t... | 10/06/1998 |
| 5819162 | Electro-magnetic interference shield for a telephone handset An electromagnetic interference (EMI) shield for a handheld cellular phone that is particularly useful for shielding a hearing aid against EMI from the phone's antenna. The device includes a base and a flap laminated with a metallic shielding. The base at... | 10/06/1998 |
| 5797084 | Radio communication equipment A small radio communication unit which requires no antenna adjustment is provided by using small chip antennas whose gain is not degraded and which have a wide bandwidth. The inventive radio communication unit comprises a first chip antenna contained with... | 08/18/1998 |
| 5774794 | Antenna for a portable radio telephone An antenna for radio communications such as portable telephone systems including a rod-form antenna element installed in the case of a radio communication set so that the antenna element can be retracted and pulled out with one portion of the antenna elem... | 06/30/1998 |
| 5706332 | Apparatus for unfolding and activating a portable telephone A portable telephone with a fundamental structure consisting of a first housing with a built-in receiver and a second housing with a built-in transmitter which are connected around a hinge section in a rotatable manner, which further has biasing means for... | 01/06/1998 |
| 5659889 | Radio with antenna connector having high and low impedance points A radio transceiver of the present invention includes a transmission line within a housing. The transmission line is comprised of a hollow center conductor and an outer conductor, both connected to a transceiver circuit. The transmission line is also conn... | 08/19/1997 |
| 5551069 | Radio apparatus having a combined antenna and clip A radio apparatus, particularly a radio telephone has an antenna which, rather than extending away from the housing of the apparatus, is bent around the housing to overlap it in a clip-like formation. The antenna acts as a fixed antenna to receive and tra... | 08/27/1996 |
| 5404390 | Portable telephone set A rod antenna is contained to be slant in a housing case, such that a top of the rod antenna is positioned on the side of the housing case remote from a user head, and a bottom of the rod antenna is on the side of the housing case near the user head. The ... | 04/04/1995 |
| 5336896 | Cellular telephone users protective device An accessory for cellular telephones that will afford some protection to cellular telephone users from the alleged brain, head and body damage caused by the electro-magnetic radiation of cellular telephone use and to also provide a comfortable handle for ... | 08/09/1994 |
| 5335367 | Antenna retracting structure of portable radio A portable radio provided with a slidable antenna retractably supported by a housing, an antenna operating member movably mounted in the housing for projecting an antenna top portion from the housing by sliding the antenna in a first direction toward the ... | 08/02/1994 |
| 4476576 | VLF Communication system A VLF communication system which utilizes the electrically conducting portions of an electromechanical cable connected to a deployed aerostat and acting as its tether so as to additionally serve as the VLF antenna.... | 10/09/1984 |
