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| Number | Title | Issue Date |
| 8270929 | RF shielding for mobile devices An RF shielding device for application to mobile devices includes an RF blocking screen material configured to cover a front face of the mobile device. The screen material includes a grounding material that contacts a body portion of the mobile device for grounding ... | 09/18/2012 |
| 8155616 | 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 are... | 04/10/2012 |
| 7881689 | Vehicle radar sensor assembly A radar electronics module includes a support structure having a first surface having a plurality of recesses with a transmitter circuit board and a receiver circuit board disposed thereon. The transmitter and receiver circuit boards are disposed over the first surf... | 02/01/2011 |
| 7603097 | Vehicle radar sensor assembly A radar electronics module includes a support structure having a first surface having a plurality of recesses with a transmitter circuit board and a receiver circuit board disposed thereon. The transmitter and receiver circuit boards are disposed over the first surf... | 10/13/2009 |
| 7444174 | Mobile wireless communications device with reduced interfering energy into audio circuit and related methods A mobile wireless communications device includes a housing and circuit board carried by the housing. RF circuitry and a processor are operative with each other and carried by the circuit board. A receiver speaker and microphone are carried by the housing. Audio circ... | 10/28/2008 |
| 7440741 | Over-the-air testing of compact flash radio A method and system for over-the-air testing of a radio transreceiver is described. The radio transreceiver is placed in an enclosure box that is shielded to prevent leakage of RF energy. A nest assembly holds in place the radio transreceiver during testing to provi... | 10/21/2008 |
| 7421245 | Field-shaping shielding for radio frequency identification (RFID) system A radio frequency identification (RFID) system is described that utilizes a substantially-contiguous conductive shield to shape an electromagnetic field formed by an antenna for communication with RFID tags. The antenna and the conductive shield have substantially p... | 09/02/2008 |
| 7376408 | 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 are... | 05/20/2008 |
| 7366472 | Technology for creating a RF radiation-free environment The invention relates to a method of rendering telecommunication devices ineffective, by creating a substantially radio frequency radiation-free environment by providing an interference generating pattern (IGP) adjacent to the environment in a position between the e... | 04/29/2008 |
| 7363017 | 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 dielec... | 04/22/2008 |
| 7327996 | High sensitivity radio receiver The invention relates to a high sensitivity receiver installed outdoors which may be used in a base station of a mobile communication system, for example. A received radio frequency signal is converted into a signal in a desired frequency band by a reception bandpas... | 02/05/2008 |
| 7317313 | Magnetic encoder apparatus A magnetic encoder apparatus has a housing that includes a base portion and a cover plate portion. The housing also has a magnet that is contained in the base portion of the housing, a sensor chip having a major surface located adjacent to the magnet, and an alignme... | 01/08/2008 |
| 7314318 | Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof An optical transceiver includes structures that define an electrical connector port for allowing connection of an electrical connector to an optical subassembly of the transceiver, and structures that define a vent surrounding at least portions of the connector port... | 01/01/2008 |
| 7313358 | Communication system for redirecting communication with radio frequency devices A communication system that intercepts incoming radio signals and transmits a second signal notifying the user that a radio signal has been intercepted. The communication does so by using an interference generator that is passive, such as a shield, or active, such a... | 12/25/2007 |
| 7289167 | Television tuner including distribution connectors A metal frame body has first to fourth side plates and is divided, by a shield plate provided in the metal frame body, into a first compartment area near the first side plate and a second compartment area near the second side plate. A distributor is arranged in the ... | 10/30/2007 |
| 7268836 | Television tuner device generating intermediate-frequency signal free from harmonic interference of reference signal A television tuner device includes a metal frame, including a shielding plate which separates the space defined by the metal frame into a first chamber at a first side plate and a second chamber at a second side plate opposite to the first side plate; a distribution... | 09/11/2007 |
| 7248484 | Electro-magnetic suppressive structure Embodiments of the present invention provide an electro-magnetic suppressive structure. The electro-magnetic suppressive structure comprises a cover portion and an integrally formed conductive portion. ... | 07/24/2007 |
| 7245896 | Apparatus for improving reception sensitivity of public wave receiver by reducing noise externally-emitted in the public wave receiver An apparatus for improving reception sensitivity of a public wave receiver includes power devices formed in a power supply of the public wave receiver, and a shielding plate for shielding noise generated by the power devices. A signal line for connecting an antenna ... | 07/17/2007 |
| 7224953 | 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 amplifies high freque... | 05/29/2007 |
| 7184717 | Portable communication device having a MEMS switch and method therefor Briefly, in accordance with one embodiment of the invention, a portable communication device includes a microelectromechanical system (MEMS) device to couple an antennae from a first and second transceiver. ... | 02/27/2007 |
| 7181173 | Electrical transceiver module with alternate peripheral device connector The present invention pertains to an electrical transceiver module having a peripheral device connector to receive copper plugs having a profile equal to or larger than the outer profile of the standard module housing profile. An embodiment of the invention provides... | 02/20/2007 |
| 7177157 | Multiple width transceiver host board system The present invention provides a host board system in which transceivers of two sizes (the larger approximately twice the width of the smaller) can be arbitrarily mixed within a given host board design. This is accomplished by specifying an arrangement of electrical... | 02/13/2007 |
| 7174148 | Receiver housing with frequency response improvement A receiver includes a rear yoke inside a housing, a first acoustic paper bonded to an annular base of the rear yoke to block a rear open side of a tubular body of the rear yoke, an annular magnet supported on the annular base around the tubular body, a front yoke di... | 02/06/2007 |
| 7167688 | 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-... | 01/23/2007 |
| 7158083 | Communication terminal The invention aims at providing a communication terminal capable of suppressing degradation of an antenna gain irrespective of whether the casing of the communication terminal is opened or closed. The communication terminal includes a hinge for coupling in a foldabl... | 01/02/2007 |
| 7151955 | Radio communication device and printed board having at least one electronically conductive 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 ... | 12/19/2006 |
| 7148766 | Transition between a microstrip circuit and a waveguide including a band stop filter and outside transmission reception unit incorporating the transition The invention proposes a transition between a microstrip technology circuit and a waveguide, the waveguide being furnished with a probe linked electrically to the microstrip circuit. The transition comprises at least one first resonant cavity coupled by a first hole... | 12/12/2006 |
| 7148752 | Integrated power amplifier module with power sensor A power amplifier module for amplifying radio frequency signals includes first, second, third and fourth corner ground pads positioned at each corner of the power amplifier module; one or more radio frequency input pads positioned between the first and second corner... | 12/12/2006 |
| 7146147 | Aircraft wireless communication system and method A system and method for providing wireless communication services to passengers of an aircraft. An incoming signal is received from a base station at an external antenna on the aircraft. The incoming signal is converted to a low-energy signal type to be conveyed acr... | 12/05/2006 |
| 7136289 | Dual-stacked 10 Gigabit X2 uplinks in a single rack unit switch A system for providing dual 10 GB uplinks in the front side of a single rack unit switch that stacks two MSA X2 I/O devices in a limited space. In one embodiment the two X2 I/O devices are mounted on opposite sides of a single circuit board positioned above the moth... | 11/14/2006 |
| 7129994 | Television tuner having level of harmonics of oscillation signal suppressed low The level of the harmonics of oscillation signals for synchronous detection to be inputted to a mixer circuit for converting frequencies is suppressed low. A first integrated circuit component formed with a first mixer circuit for converting frequencies; a second in... | 10/31/2006 |
| 7120398 | Mobile communication devices having high frequency noise reduction and methods of making such devices In accordance with the disclosed embodiment of the present invention, there is provided a technique to control and manage where the currents flow produced by noise producing components such as transmitters, and how to specifically exclude them from critical areas, s... | 10/10/2006 |
| 7120034 | Method and apparatus for reducing electromagnetic radiation A method for reducing electromagnetic radiation between devices in electrical communication, including processing signals within a first device in a manner tending to reduce EMR, and electromagnetically isolating the processed signals prior to communicating the sign... | 10/10/2006 |
| 7118281 | Retention and release mechanisms for fiber optic modules A rotate-and-pull mechanism for fiber optic modules. The mechanism having a lever-actuator to unlatch and withdraw a fiber optic module from a cage assembly or a module receptacle. The lever-actuator pivotally couples to the fiber optic module so that when lever-act... | 10/10/2006 |
| 7110537 | Mobile vehicle housing for a portable communication device The invention provides a device for enhancing performance of a portable cellular phone within a mobile vehicle. The device includes a housing located within the vehicle into which a portable cellular phone may be placed. The housing includes an exterior layer that r... | 09/19/2006 |
| 7107034 | High frequency and low noise interconnect system Methods and apparatus are provided for an interconnect system for coupling radio frequency signals from one component to another in a RF system. The interconnect system acts as a coaxial connection. The apparatus comprises an interconnect, a dielectric sleeve, and a... | 09/12/2006 |
| 7078092 | Radiation shielding gasket, as well as manufacturing method A gasket which shields against interfering radiation and comprises a metallized plastic foam has a network of open cells which are in communication with one another and is used, for example, to seal any gap between an earth wire on a PCB and cover which shields agai... | 07/18/2006 |
| 7074082 | Pluggable module and receptacle A receptacle for a pluggable module includes an electrically conductive housing having connection members which are configured to electrically connect the housing to a circuit board. The housing has a cavity and an open front for receiving the module into the cavity... | 07/11/2006 |
| 7076230 | Radio frequency apparatus A radio frequency apparatus comprising a printed circuit board mounting an electronic component including a coil as an inductance element, a metal frame body covering this printed circuit board and connected to the ground, a lid formed integrally with the frame body... | 07/11/2006 |
| 7073960 | Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof An optical transceiver includes structures that define an electrical connector port for allowing connection of an electrical connector to an optical subassembly of the transceiver, and structures that define a vent surrounding at least portions of the connector port... | 07/11/2006 |
