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"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Application No. | Application Title | Issue Date |
| 20090156118 | CIRCULARLY POLARIZED OMNIDIRECTIONAL IN-BUILDING SIGNAL BOOSTER APPARATUS AND METHOD A rebroadcasting apparatus for mobile media includes a receiving antenna and a transmitting antenna. The signal to be rebroadcast is received with a circularly polarized directional antenna. The transmitting antenna has circular polarization opposite to the polarization... | 06/18/2009 |
| 20080214136 | Reduction of near field electro-magnetic scattering using high impedance metallization terminations The present invention uses metallization termination techniques to reduce the electro-magnetic field scattering at the edges of metallized areas. The metallization termination techniques provide a gradual transition from high conductivity areas to high impedance areas. ... | 09/04/2008 |
| 20060183445 | Down Converter with Shielding Structure A down converter includes a housing, a down conversion circuit, and a shielding structure. The down conversion circuit is disposed in the housing. The shielding structure is disposed above the down conversion circuit. The shielding structure comprises a cavity and a fin... | 08/17/2006 |
| 20060084397 | Shielding assembly for an RF sensor current transducer An RF sensor is provided herein. The sensor comprises a clamping mechanism (101), a metal collar (113) disposed about the clamping mechanism, an RF current transducer (203) having a transducer coil (213) disposed on a circuit board (126 | 04/20/2006 |
| 20060050186 | Receiving device and television receiver A receiving device in which the shielding performance is improved to solve a pulling problem in a receiving device of a direct conversion system is provided. The receiving device includes: a substrate on which an amplifier 30 that a... | 03/09/2006 |
| 20060046680 | Wireless communication apparatus An wireless communication apparatus having a first case and a second case connected on each end to be able to open and close. The first case has an antenna element in an end opposite to the connected end, the second case has a first display unit displaying an image on a... | 03/02/2006 |
| 20060046798 | Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry A mobile wireless communications device includes a housing and circuit board in the housing and having radio frequency (RF) circuitry and a power amplifier and microphone mounted thereon. An antenna is carried within the housing and operative with the RF circuitry. An R... | 03/02/2006 |
| 20060035613 | High frequency module and manufacturing method thereof A high frequency module used as a unit circuit making up a phased array antenna, in which the module may be reduced in size with reduction in cost. A high frequency module 10 includes a dielectric substrate 1 having both surfaces metallized. The dielectric... | 02/16/2006 |
| 20050272393 | Miniaturized television tuner A television tuner includes a square metal frame; a tuner part that converts a television signal into an intermediate frequency signal and located at the side of a first plate in the frame adjacent to a second plate, from the second plate toward a third plate; an interm... | 12/08/2005 |
| 20050159195 | Radio communication device and printed board comprising at least one current-conducting correction element The invention relates to a radio communication device having at least one additional, current-conducting correction element connected to a printed board in the device. The correction element and printed board are configured in such a manner that a targeted, virtual curr... | 07/21/2005 |
| 20050136850 | Wireless communication apparatus and semiconductor device A wireless communication apparatus includes a mounting substrate having a duplexer, receiving and transmitting amplifiers individually connected to the duplexer, a processor unit having receiving and transmitting processors connected to the respective amplifiers, and a ... | 06/23/2005 |
| 20050032498 | Wireless transceiver with enhanced protection against interference A wireless transceiver includes a circuit board, a Bluetooth module, an antenna unit and an electrical connector. The circuit board has a component mounting side to be disposed so as to confront the electronic device. The Bluetooth module and the antenna unit are mounte... | 02/10/2005 |
| 20050026647 | RF TRANSCEIVER MODULE FORMED IN MULTI-LAYERED CERAMIC An RF transceiver module for wireless communication devices includes a multi-layered substrate, an RF transceiver IC mounted on the multi-layered substrate for receiving and transmitting voice or data signals, at least one band selection filter mounted on the multi-laye... | 02/03/2005 |
| 20050020229 | Radio receiver A radio receiver disclosed is composed of a signal processing part, which includes a receive band pass filter 2 and a receive low noise amplifier 3, to process receive signal and discharge gas with time, the signal processing part being cooled by the cooli... | 01/27/2005 |
| 20050003789 | Shield for high-frequency transmitter/receiver systems of electronic devices, especially of devices for wireless telecommunication The invention relates to a shield for high-frequency transmitter/receiver systems of electronic devices, especially of devices for wireless telecommunication. In order to reduce the space requirements of such a high-frequency transmitter/receiver system (2′) on... | 01/06/2005 |
