Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 3,328

Document Document Title
WO2002039541A3
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/2003/034542A1
A highly directional transmitter suitable to mobile telephony includes a square array of N?2¿ active reflectors is built up from individual elements which each consist of a number of active and passive components. These include a receiv...  
WO2001071849A8
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/2003/030379A1
The invention relates to a module (10) for exchanging radio data, particularly mobile radio data, comprising: transmitting/receiving electronics for processing mobile radio signals to be transmitted and/or received; shielding means (12) ...  
WO/2003/030299A1
An E-field probe comprises one or more dipoles, each comprising plural, parallel, strings of discrete resistors mounted on a section (62) of a printed circuit board (62, 64) and connected electrically so that the parallel strings are twi...  
WO/2003/026068A1
An electrically active antenna apparatus (77) comprising a substrate (80), a RF feed (100) positioned on the substrate, a radiator element (90) positioned on the substrate and adjacent to the RF feed such that the radiator element and th...  
WO2002084800A3
A crossed slot antenna, a method of fabricating same and a method of designing same. The antenna includes a cavity structure having conductive material on opposed surfaces thereof; and two slots in said conductive material, the slots hav...  
WO/2003/023987A1
A Transceiver assembly including an antenna input/output transition, a transmit module, a receive module, and a diplexer. The diplexer has opposing planar surfaces and the transmit module, receive module and antenna input/output transiti...  
WO/2003/019799A2
A cellular network (100, 200) and method are provided that reduce loses between a base station (102, 202) and an antenna (114, 214). Generally, the network (100, 200) includes a tower (112, 212) having a tower-top (110, 210) on which the...  
WO/2003/019228A1
The invention relates to a maritime radar transponder comprising an omnidirectional receiving antenna (18) and a different omnidirectional transmitting antenna (19), the latter comprising n independent active wires (20) which transmit th...  
WO/2002/103627A1
The invention relates to a method for connecting a chip (10) to the antenna of a contactless chip card comprising deformable bonding pads (18), said antenna being obtained by printing a conductive ink onto an antenna base (16) made from ...  
WO/2002/101875A1
The present invention provides a portable radio communication device comprising a first planar dielectric substrate provided with electric circuitry (1); an antenna arrangement, including an antenna element (2, 2') and a second planar di...  
WO/2002/095868A1
An antenna arrangement (300) comprises a ground conductor (102) on which is mounted an antenna (304). The antenna is small relative to a wavelength at operational frequencies of the antenna arrangement (300) and the dimensions of the ant...  
WO/2002/093691A1
A planar omni-directional antenna system including a planar antenna and a related quadrature phase shifter implemented on printed circuit boards (PCBs) having differing properties. The planar antenna includes four quarter wavelength, fol...  
WO/2002/084800A2
A crossed slot antenna, a method of fabricating same and a method of designing same. The antenna includes a cavity structure having conductive material on opposed surfaces thereof; and two slots in said conductive material, the slots hav...  
WO/2002/084784A1
There is arranged, between a radio circuit unit and a digital circuit unit, a current control mechanism unit that controls both or only one of the mixing of a harmonic current occurring in the digital circuit unit into the radio circuit ...  
WO2000021154A3
The invention relates to a microwave antenna for simultaneously receiving the radiation fields of N>/=2 satellites which are positioned in orbit, displaced in relation to one another by given azimuth angles phi . Said microwave antenna h...  
WO2001008255A9
An antenna assembly (12) for a wireless communication device (10) for receiving and transmitting a communication signal is disclosed. The wireless communication device (10) having a ground plane element (18) and a feedline conductor (48)...  
WO/2002/071547A1
A radio module (10) suitable for RF applications, especially for Bluetooth, comprises a substrate (1) with a semiconductor device (11), a shield (21), and an antenna (31). The shield (21) is located between the antenna (31) and the semic...  
WO/2002/069444A1
An antenna substrate (7) of a multifrequency antenna having an antenna pattern (7a) and a parasitic element pattern (7b) therein is accommodated in an antenna case in order to operate the antenna in at least two different broad frequency...  
WO2002031908A3
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/2002/067639A1
The electronic device of the invention is such constructed that the antenna part (3) and the RF circuit part (4) can show their respective functions even after the antenna part (3) and the RF circuit part (4) have been separated. Besides...  
WO/2002/067379A1
At least one filter block (25, 35, 45) is formed in a thin and flat dielectric multilayer structure (21) and fixed with radiation elements (2, 3). Each filter block includes at least one of a low-pass filter, a high-pass filter and a ban...  
WO/2002/059832A1
An electronic device for suppressing a decrease in reception sensitivity and a signal distortion in the case of using IC cards in a stack. A loop antenna (1) provided in an IC card is wound in four turns, where one turn is constituted of...  
WO2002025302A3
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...  
WO2001009975A3
The invention relates to a radar sensor and a radar antenna for monitoring the environment of a motor vehicle. A compact construction is achieved by the planar array of both the control circuit (8) and the radar antenna (4), so that the ...  
WO2000070676A9
A high density electronic package (100, 100'', 300, 300') includes a low-modulus-of-elasticity flexible adhesive interposer substrate (110, 210, 310, 330, 500) to which an electronic device, (120, 320, 620, 622, 624, 626) such as a semic...  
WO/2002/049153A1
A card-based diversity antenna structure (20) includes a card (26) and at least two antenna elements (A¿t1?, A¿tn?, A¿b1?, and/or A¿bn?). The card has active circuitry (34 and/or 36) attached thereto and connectors (32) located at a ...  
WO2002007263A3
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/2002/041449A2
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...  

Matches 551 - 600 out of 3,328