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US20130295866 RADIO FREQUENCY SWITCH FOR DIVERSITY RECEIVER  
A diversity receiver switch includes at least one second stage switch configured to communicate with a transceiver. The diversity receiver switch may also include at least one first stage switch...
US20120190322 Customized Audio/Antenna Module And Method For Making The Same  
The present invention relates to a method for assembling a self-contained audio/antenna module for a portable communication device, the method comprising the steps of incorporating, into the...
US20110051868 VARIOUS IMPEDANCE FM RECEIVER  
A receiver within a wireless device is able to couple to different antennas with different impedances. The wireless device includes a first antenna pin for coupling to a first antenna with a first...
US20120190321 NONMAGNETIC STAINLESS STEEL, MEMBER FOR RADIO-CONTROLLED TIMEPIECE, PRODUCTION PROCESS OF NONMAGNETIC STAINLESS STEEL AND RADIO WAVE RECEIVER  
A nonmagnetic stainless steel which has a higher electrical resistivity than existing nonmagnetic alloys, a production process for producing the stainless steel, and a radio wave receiver. The...
US20050186991 Wireless access point with enhanced coverage  
The present invention provides an enhanced wireless access point. In particular, the enhanced wireless access point comprises at least one omni directional antenna and at least one ground plane....
US20130273870 Smart Antenna System Using Orientation Sensors  
A wireless device comprising an antenna subsystem having a selectable polarization, at least one sensor configured to provide at least one orientation measurement of the wireless device, and a...
US20050159131 Communicator and vehicle controller  
An inexpensive communicator that forms an optimal communication electric field. A vehicle interior transmitter circuit includes a main transmitter circuit having a ferrite antenna for generating a...
US20080305758 WIRELESS COMPUTER MOUSE RECEIVER  
A wireless computer mouse receiver (1) having an exterior body (2) of sufficient predetermined vertical height to improve line-of-sight reception from a wireless mouse (5). Preferably the exterior...
US20110111720 MOBILE WIRELESS DEVICE WITH MULTI FEED POINT ANTENNA AND AUDIO TRANSDUCER AND RELATED METHODS  
A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an...
US20100322362 WIRELESS COMMUNICATION APPARATUS AND WIRELESS RECEPTION METHOD  
A wireless communication apparatus having a plurality of antennas 11-1 to 11-M and for diversity-combining signals received by the antennas 11-1 to 11-M, includes a first combining unit (23, 24)...
US20120100821 PLL CIRCUIT, AND RADIO COMMUNICATION DEVICE EQUIPPED THEREWITH  
In an ADPLL circuit, on the basis of a gain of a digitally controlled oscillator estimated when a loop gain of a certain value is set in the loop filter and on the basis of a device parameter of...
US20150185881 ELECTRONIC DEVICE WITH STYLUS PEN HAVING FM ANTENNA FUNCTIONALITY  
An electronic device and its stylus pen having an FM antenna functionality are provided. The stylus pen includes a pen tip, a penholder, and a metal element spirally surrounding the penholder from...
US20110287731 ANTENNA AND RECEPTION APPARATUS PROVIDED WITH ANTENNA  
An antenna is capable of receiving radio waves, including a monopole antenna connected to a first feeding point and formed of a first linear line; and a dipole antenna including plural linear...
US20140106666 OUT-OF-BAND RADIO LINK PROTOCOL AND NETWORK ARCHITECTURE FOR A WIRELESS NETWORK COMPOSED OF WIRELESS TERMINALS WITH MILLIMETRE WAVE FREQUENCY RANGE RADIO UNITS  
The present invention relates to a wireless transmitter comprising a transmitter radio unit working a wireless transmitter comprising a transmitter radio unit working in the millimeter wave...
US20110053498 OUT-OF-BAND RADIO LINK PROTOCOL AND NETWORK ARCHITECTURE FOR A WIRELESS NETWORK COMPOSED OF WIRELESS TERMINALS WITH MILLIMETRE WAVE FREQUENCY RANGE RADIO UNITS  
The present invention relates to a wireless transmitter comprising a transmitter radio unit working a wireless transmitter comprising a transmitter radio unit working in the millimeter wave...
US20130273869 CONTROLLING TABLE MUSIC SYSTEM  
A table music system includes an enclosure having a top surface and a front surface free of manually mechanically actuable controls for controlling functions of the table music system. A radio...
US20120162533 PHYSICALLY SMALL TUNABLE NARROW BAND ANTENNA  
A narrow band, tunable antenna uses a series of small inductors wired in series to produce different resonant frequencies from a single antenna across a wide frequency spectrum. Radio Frequency...
US20100003941 ANTENNA SELECTOR AND COMMUNICATION DEVICE  
A transmitting/receiving circuit (17) holds a communication at a frequency f1 by using an antenna (11a) or an antenna (11b), and a transmitting/receiving circuit (3) holds a communication at a...
US20140018028 LOW POWER RADIO RECEIVER  
A method and device for receiving a wireless signal is provided. The device includes a passive mixer having a first input node, a second input node, and at least one output node. An oscillator is...
US20110136458 Mobile terminal and method of operating antenna thereof  
A mobile terminal and a method of operating an antenna thereof are provided. The mobile terminal includes a plurality of antennas. A resonance frequency moving unit moves a resonance frequency of...
US20110212697 ANTENNA  
A miniature variable-beam microwave antenna (1) comprises antenna conductors (100a, 100b), an EBG conductor (120), a variable reactance element (130), and an adjusting part (150). The EBG...
US20110053545 System and Method Capable of Implicit Feedback for the Devices with An Unequal Number of Transmitter and Receiver Chains in a Wireless Local Area Network  
An embodiment of the present invention provides a wireless station (STA) capable of implicit feedback in a wireless local area network, comprising at least one power amplifier, a plurality of...
US20130095780 TRANSPONDER WITH RECEIVING MEANS HAVING A LOW ELECTRICAL CONSUMPTION IN A LISTENING MODE  
The transponder comprises an antenna and a receiver circuit (2) for receiving RF signals, this receiver circuit is implemented with a control mechanism to activate it at least periodically in a...
US20120115416 WIRELESS DEVICE LIMITING GAIN OF A SHARED GAIN ELEMENT BETWEEN DIFFERENT WIRELESS PROTOCOLS  
Limiting gain for simultaneously receiving first wireless signals according to a first wireless protocol and second wireless signals according to a second wireless protocol. The first signals may...
US20070021085 Adaptive Beamforming For AM Radio  
A method of receiving an AM radio signal comprises the steps of: receiving the AM radio signal using a first loop antenna to produce a first received signal, receiving the AM radio signal using a...
US20110111719 MOBILE WIRELESS DEVICE WITH MULTI-LAYER FLEX ANTENNA AND RELATED METHODS  
A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing, a wireless communications circuit carried by the circuit board, and an...
US20130115886 APPARATUS AND METHOD FOR POLARIZATION ALIGNMENT IN A WIRELESS NETWORK  
A system is configured to enable polarization alignment. The system includes at least one transmitter or receiver capable of polarization alignment. The transmitter includes at least one...
US20110143687 Matching Circuit, Wiring Board, and Transmitter, Receiver, Transceiver, and Radar Apparatus That Have the Matching Circuit  
There are provided a matching circuit which is less prone to impedance mismatch even with variations in pattern dimension, and a wiring board, and also a transmitter, a receiver, a transceiver,...
US20110281539 RADIO WAVE ARRIVAL ANGLE DETECTING DEVICE AND RADIO WAVE ARRIVAL ANGLE DETECTING METHOD  
A radio wave arrival angle detecting device includes: a first receiver antenna; a second receiver antenna that is located apart from the first receiver antenna by a distance less than the...
US20070004363 Radio lan antenna  
A high-frequency micro-strip line for transmitting a high-frequency wave for a wireless LAN system has a layered structure where, on a ground layer made of a conductive material, a dielectric...
US20080248772 Integrated Aviation Rf Receiver Front End and Antenna Method and Apparatus  
An aviation radio frequency receiver front end (502) and a corresponding antenna (501) are coupled together. The antenna is configured and arranged to be disposed during use in a fixed position...
US20060240882 Self-structuring antenna arrangement  
An antenna arrangement includes an antenna circuit for receiving and/or transmitting radio frequency signals. A signal feed circuit is coupled with the antenna circuit. A performance-adjusting...
US20070281657 Microradio Design, Manufacturing Method and Applications for the use of Microradios  
A microradio (10) is provided with a hysteretic switch (16) to permit an optimum range increasing charging cycle, with the charging cycle beling long relative to the transmit cycle. Secondly, an...
US20100112936 TUNABLE ANTENNAS FOR MOBILE HANDSETS  
A system and method for providing a tunable antenna system within a mobile device that enables the mobile device to receive broadcast communication signals. The antenna system includes a tunable...
US20110165853 Antenna system comprising an electrically small antenna for reception of UHF band channel signals  
The invention relates to an antenna system for reception of channel signals from the UHF band by a receiver, comprising an electrically small antenna. The system also comprises, connected between...
US20130035050 Antenna and Receiver Circuit  
According to one aspect of the invention, there is provided an antenna including: a substrate; a conductive layer formed on a portion of a top surface of the substrate; a first slot formed within...
US20110190031 RECEIVER, RADIO BASE STATION AND RECEPTION METHOD  
A weight calculator (140) of a receiver (10) comprises an antenna weight processor (140A) and an equalization weight processor (140B). The antenna weight processor (140A) sets the initial values...
US20110183639 SAMPLING CIRCUIT AND RECEIVER USING SAME  
Disclosed are a sampling circuit and a receiver having a high flexibility of the filter design and excellent characteristics for removing an interfering wave. Provided also are a sampling circuit...
US20070066263 Digital Signal Receiver With A Built-In Antenna  
An antenna unit, a receiver, and an interface controller are positioned in a case. The antenna unit is for receiving digital television signals and digital broadcasting signals. The receiver is...
US20080248825 Method of Transmitting in an Uplink Direction From Mobile Stations Having a Plurality of Antennas  
A method of transmitting uplink signals in a wireless communication system is disclosed. In the system, there is at least one mobile station (MS) which possesses at least three antennas. In...
US20100003942 LOOP ANTENNA INPUT CIRCUIT FOR AM AND AM RADIO RECEIVER USING THE SAME  
p-MOSFETs (21) and (22) are used as amplifying elements for amplifying a signal input from a loop antenna (1) and are directly connected to the loop antenna (1). Thus, the signal input from the...
US20120282870 SATELLITE RECEIVER, METHOD FOR OPERATING A SATELLITE RECEIVER, COMPUTER PROGRAM AND SATELLITE SYSTEM  
A satellite receiver that is operable in a single cable system and that is configured to receiver satellite signals via an interface, comprises a controller configured to instruct the interface to...
US20100297972 ANTENNA ARRANGEMENT WITH REDUCED COMM-MODE SIGNALS  
In one embodiment of the present invention, an antenna arrangement apparatus includes a dipole reception antenna including a first pole portion and a second pole portion. A length of coaxial cable...
US20100284497 WIRELESS COMMUNICATION APPARATUS AND WIRELESS RECEPTION METHOD  
A wireless communication apparatus, having a plurality of antennas 11-1 to 11-M and for diversity-combining signals received by the plurality of antennas 11-1 to 11-M, is provided with a combining...
US20150194741 Method and Apparatus for the Alignment of a 60 GHz Endfire Antenna  
A portable unit with an endfire antenna and operating at 60 GHz makes an optimum communication channel with an endfire antenna in an array of antennas distributed over the area of a ceiling. The...
US20140024328 Method and Apparatus for the Alignment of a 60 GHz Endfire Antenna  
A portable unit with an endfire antenna and operating at 60 GHz makes an optimum communication channel with an endfire antenna in an array of antennas distributed over the area of a ceiling. The...
US20140051376 ANTENNA ARRANGEMENT  
An antenna (2-20) for use in a mobile device (1-1) includes elements for receiving (2-5, 3-1, 4-1, 5-1, 6-5) a signal from a satellite positioning system; a first layer of dielectric material...
US20140378080 HIGH FREQUENCY MAGNETIC FIELD ANTENNA  
An antenna system including a loop antenna including a conductor; and a magnetic gain element positioned in an aperture defined by the loop antenna, the magnetic gain element including a magnetic...
US20090311976 FORM FACTOR AND ELECTROMAGNETIC INTERFERENCE PROTECTION FOR PROCESS DEVICE WIRELESS ADAPTERS  
A process device wireless adapter includes a wireless communications module, a metallic housing, and an antenna. The wireless communications module is configured to communicatively couple to a...
US20080297320 Semiconductor device and IC label, IC tag, and IC card provided with the semiconductor device  
A charge accumulation circuit having a structure in which a capacitor is divided into a plurality of pieces and the divided capacitors are connected in parallel through switches is provided. The...
Matches 1 - 50 out of 101 1 2 3 >