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Patent Searching and Data


Matches 601 - 650 out of 3,377

Document Document Title
WO/2002/041449A2
A combined directional beam and omnidirectional antenna comprises a unitary structure having a plurality of antennas being configured and oriented to achieve both directional beam coverage and omnidirectional beam coverage.  
WO/2002/039541A2
A distributed antenna device includes a plurality of transmit antenna elements (12), a plurality of receive antenna elements (30) and a plurality of amplifiers (14, 140). One of the amplifiers (14) is a relatively low power, linear ampli...  
WO/2002/035652A1
An internal antenna showing high radiation efficiency and having a wide operation bandwidth while minimizing reflection loss due to dielectric material. A ground conductor (100) is electrically to ground of a PCB of a portable terminal. ...  
WO2001052447A3
A flat-panel repeater includes a housing (50) having a pair of oppositely facing surfaces, at least one antenna element (52, 54) mounted to each of the surfaces for radiating energy in a direction opposite to that of an antenna element m...  
WO/2002/031908A2
An indoor antenna 20 includes a unitary support structure having a plurality of support surfaces 26, 28, 29, 30. At least one antenna element 32, 34, 36, 38 is mounted to each of the support surfaces. The support surfaces 26, 28, 29, 30 ...  
WO/2002/027865A1
A mobile radio transmitting/radio receiving device comprising a tuneable antenna has a first variable capacitor which divides an antenna arm of the antenna into a first sub-area and a second sub-area, a connection of the capacitor being ...  
WO/2002/025773A1
Microwave antenna unit 2 adapted to direct a non-ionizing electromagnetic input wave energy, within a pre-selected wide band frequency range, to tissue and to detect wave energy reflected by said tissue. The microwave antenna is a multi-...  
WO/2002/025302A2
An integrated GPS receiver system is disclosed. The integrated GPS receiver system comprises a printed circuit board having a first side and a second side. Mounted to the first side of the printed circuit board is a GPS antenna. Addition...  
WO2001071849A3
A reconfigurable antenna capable of dynamic reconfigurability of several antenna parameters. Specifically, the present invention is an antenna comprising a plurality of surface PIN devices arranged in a gridlike array. Each of the SPIN d...  
WO/2002/019470A1
The invention relates to a fixed beam antenna array and a base station comprising such an antenna array. In order to provide a simpler and more efficient fixed beam antenna array it is proposed that the array comprises columns (AC1-AC4) ...  
WO2001071819A3
A surface PIN (SPIN) device and a method of fabricating such a SPIN device. The SPIN device, when activated, confines carrier injection to a small volume near the surface of the device such that the device is sufficiently conductive to s...  
WO/2002/015423A1
A transmitter and receiver module comprises individual packages, each containing some of electronic parts for millimeter or submillimeter wave transmission and reception; and an overall enclosure containing all the parts, including the i...  
WO/2002/013310A1
The invention relates to an arrangement and method for influencing and controlling electromagnetic alternating fields and/or antennae and antennae diagrams, comprising a support as assembly surface for planar or three-dimensional emitter...  
WO/2002/011240A1
A vehicle navigation receiver module comprises a first planar antenna (12) for receiving navigation radio signals, a signal processing circuit (2), connected to said antenna and a frame surface (6). Furthermore, a second planar antenna (...  
WO2001055814A3
An RF-photonics integrated communications module (100) including: a plurality of RF input channels (111,121,131 and 141); a plurality of modulators (110,120,130 and 140) each being responsive to one of the RF input channels; and, a plura...  
WO/2002/011095A1
A capacitively powered radio frequency identification device (10) comprises a substrate (12), a conductive pattern (14, 16) and a circuit (18). The substrate (12) has a first surface and a second surface. The conductive pattern is formed...  
WO/2002/007263A2
A phased array antenna includes an antenna housing including a subarray assembly and a plurality of beam forming modules positioned on the subarea assembly. An antenna support and interconnect member are mounted on the antenna housing an...  
WO/2002/003092A1
A smart antenna (figure 2) i.e., blind adaptive antenna array, is a method and system to suppress multiple access interference and to improve performance, for example in a code division multiple access (CDMA) wireless communications syst...  
WO/2001/097322A1
The present invention discloses a simple adapter that transitions between a standard rectangular waveguide environment and the quasi-plane wave (quasi-TEM mode) environment of an active grid array assembly. The device may serve as a mode...  
WO/2001/097328A1
The present invention discloses active unit cell topologies for quasi-optic grid array structures that make use of combinations of one of several broadband or frequency-selective positive (or regenerative) feedback networks, as well as m...  
WO/2001/097259A2
The present invention relates to a bias tracking network that manipulates the DC value of the control voltage applied to the active devices in each quasi-optic cell within an array of cells. The purpose of this network is to compensate f...  
WO2000074170A3
An apparatus includes a mixed signal application-specific integrated circuit (ASIC) (112), which is comprised of an analog-to-digital converter (A/D) as an input circuit, an internal digital delay circuit, and a digital-to-analog convert...  
WO2000028618A9
A antenna system is provided, including a substantially annular antenna element (100) having an inner perimeter edge. The antenna system also includes a two-dimensional amplifier system (140) coupled to the inner perimeter edge of the an...  
WO2001035684A3
A method and apparatus for sharing antennas between bases stations that is non-band limiting. A transmit signal is received at a first port (202) coupled to a base station. The transmit signal travels from the first port (202) through a ...  
WO2000051199A9
Coaxial coupling systems and methods couple a first coaxial cable that includes a first inner conductor and first shield conductor to a second coaxial cable that includes a second inner conductor and a second shield conductor, through an...  
WO/2001/084670A1
A planar ultra wide bandwidth (UWB) antenna that provides integration of electronics is disclosed. The antenna has a first balance element that is connected to a terminal at one end. A second balance element is connected to another termi...  
WO2001025817A3
A system includes an identification circuit, a grid antenna, a receiver, and a processor. The identification circuit includes resonant circuits formed on a substrate within a perimeter. Identification may be based on a quantity or physic...  
WO/2001/071849A2
A reconfigurable antenna capable of dynamic reconfigurability of several antenna parameters. Specifically, the present invention is an antenna comprising a plurality of surface PIN devices arranged in a gridlike array. Each of the SPIN d...  
WO/2001/071819A2
A surface PIN (SPIN) device and a method of fabricating such a SPIN device. The SPIN device, when activated, confines carrier injection to a small volume near the surface of the device such that the device is sufficiently conductive to s...  
WO/2001/069675A1
A low-modulus-of-elasticity flexible adhesive interposer substrate (10) has high aspect ratio via conductors (22, 24) to which an electronic device, such as a semiconductor chip or die (102) or other component, is attached, e.g., for a h...  
WO/2001/063698A1
The invention relates to a distributive intelligent antenna system which includes an antenna array with N antenna elements, N radio frequency transceivers and cables between them for connection. Firstly, N antenna elements and N radio fr...  
WO/2001/057950A1
An efficient radio communications device. The device includes a computer and a balanced antenna system that delivers electromagnetic energy to and from the computer via a radio section. The radio section is connected to the computer and ...  
WO/2001/055814A2
An RF-photonics integrated communications module (100) including: a plurality of RF input channels (111,121,131 and 141); a plurality of modulators (110,120,130 and 140) each being responsive to one of the RF input channels; and, a plura...  
WO/2001/054240A1
A distributed feedback ridge waveguide semiconductor laser diode (10) having a waveguide region (22) with a typical thickness of at least 500 nanometers and an effective refractive index difference between the ridge structure (31) and ex...  
WO2000043944A3
An object identification system (100) includes a monitor (124) and a plurality of transceivers (114) that communicate over a common medium. The monitor includes a first transmitter (2424), a first receiver (2416), and a processor (2402)....  
WO/2001/053881A1
A modulator including: a plurality of branches (802, 804); first and second RF electrodes; a first plurality of RF delay elements coupled to the first RF electrode and a second plurality of RF delay elements coupled to the second electro...  
WO/2001/052447A2
A flat-panel repeater includes a housing (50) having a pair of oppositely facing surfaces, at least one antenna element (52, 54) mounted to each of the surfaces for radiating energy in a direction opposite to that of an antenna element m...  
WO/2001/052357A1
An RF antenna detector circuit (1), comprising a tuned circuit (2), having a first end comprising an RF power input terminal (3) and a second end comprising an antenna output terminal (4), and a detection circuit (6) connected to the tun...  
WO/2001/045303A1
An electronic component comprising a module which in a preferred embodiment has external dimensions corresponding to those of a standard building brick or block, or to an assembled combination of such bricks or blocks, so that use of the...  
WO/2001/045204A1
One matching circuit (8-2) comprises a transmission line (6b) of a predetermined electrical length and a parallel resonance circuit (5) connected in parallel with the transmission line. The resonance circuit has a resonant frequency f2 a...  
WO/2001/045199A1
A slot antenna device for transmitting and/or receiving radio frequency (RF) waves, connectable to a radio communication device including signal processing circuitry, comprises a substantially planar conductive antenna element (23) provi...  
WO/2001/041257A1
An antenna device for use in a wireless telecommunication system, comprising a housing (2) including transceiver circuitry and a generally planar printed circuit board, PCB (3). The housing includes a conductive portion (4) with an open ...  
WO/2001/041256A1
An antenna assembly and a method of mounting such an assembly are disclosed. The antenna assembly includes a printed circuit board (10), PCB, having on a front side a ground plane layer (11) and a row of radiating apertures (12) fed by a...  
WO/2001/035684A2
A method and apparatus for sharing antennas between bases stations that is non-band limiting. A transmit signal is received at a first port (202) coupled to a base station. The transmit signal travels from the first port (202) through a ...  
WO/2001/026180A1
A wireless article (10), such as an identification tag or badge, including an electronic device (40) mounted on a substrate (20) and connected a loop antenna (30) for receiving and/or transmitting radio frequency signals. Electrically co...  
WO2000051199A3
Coaxial coupling systems and methods couple a first coaxial cable that includes a first inner conductor and first shield conductor to a second coaxial cable that includes a second inner conductor and a second shield conductor, through an...  
WO/2001/025817A2
A system includes an identification circuit, a grid antenna, a receiver, and a processor. The identification circuit includes resonant circuits formed on a substrate within a perimeter. Identification may be based on a quantity or physic...  
WO/2001/020722A1
An antenna system (10) includes circuitry (13) and an antenna unit (12). The antenna unit includes a multi-layer circuit board (21). The circuitry provides radio frequency signals, control signals and power to the circuit board. The circ...  
WO/2001/020713A1
A cooling apparatus (10) includes a housing defined by two aluminum parts (12, 13) which are brazed to each other. A plurality of sector-shaped recesses (21-28) are provided within the housing, and collectively define a chamber having a ...  
WO/2001/015266A1
The invention concerns a method for making electronic micromodules including at least an antenna comprising the following steps: producing electronic circuits in the form of integrated circuits (7) from a first substrate wafer (6); produ...  

Matches 601 - 650 out of 3,377