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Patent Searching and Data


Matches 651 - 700 out of 3,330

Document Document Title
WO2000043805A3
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)....  
WO2000043803A3
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/2000/051199A2
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/2000/048269A1
A combination antenna and radio communication device comprises a dielectric base (10) on which a multislot antenna (101) made of conductor, a coplanar transmission line (102), a power supply line, and a high-frequency unit (104) are prov...  
WO/2000/048266A1
An antenna device for transmitting and receiving RF waves in at least a first frequency band and adapted to be arranged in a radio communication device. The antenna device comprises a support structure (26), at least one radiating antenn...  
WO/2000/045460A2
Harmonic techniques are employed to leverage low-cost, ordinary surface mount technology (SMT) to high microwave frequencies where tight beamforming with a small antenna makes reliable, high-accuracy pulse-echo radar systems possible. Th...  
WO/2000/045464A1
All the first antenna elements (24) of a secondary radiation part (20) and a phase shifter (26) are built into a single monolithic or laminated substrate. This structure provides a lightweight phased-array antenna.  
WO/2000/045462A1
The invention relates to a housing for an electronic apparatus in microwave technology comprised of three parts (2, 8, 11) that are not connected to each other. A central part (2) is formed by a metal plate on which at least one circuit ...  
WO/2000/044064A1
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/2000/044091A2
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/2000/043944A2
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/2000/043805A2
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/2000/043804A2
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)....  
WO2000007307A3
An array antenna is constructed of radiators disposed upon a flexible substrate wherein a plurality of receiving circuits connect with respective ones of the radiators for conversion of RF (radio frequency) signals, received by the radia...  
WO/2000/043803A2
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)....  
WO2000017960A8
A miniaturized directional antenna for use with system to provide data communication over wireless radio channels. The unit supports multiple antenna elements with a known orientation with respect to an earth ground plane reference. This...  
WO/2000/039892A1
A relatively small inexpensive phased array antenna provided even if the number of radiators is increased to enhance the gain. The phased array antenna has a multilayers structure including layers where a large number of radiators (15), ...  
WO/2000/039893A1
A relatively small and inexpensive phased-array antenna provided even if the number of radiators is increased to enhance the gain. Spacings between the elements are small because of a multilayer structure including layers where a large n...  
WO/2000/039891A1
A relatively small and inexpensive phased array antenna provided even if the number of radiators is increased to enhance the gain. The phased array antenna has a multilayer structure including layers where a large number of radiators (15...  
WO/2000/038276A1
This invention relates to a signal processing method and apparatus for an adaptive array antenna. The objective is to suggest an adaptive procedure of computing the suboptimal weight vector for an array antenna system that provides a bea...  
WO2000019628A9
A printed circuit board (PCB) transceiver I/O filter design (20) which provides both polarization and isolation filter includes the receiver probe (26). The transceiver design includes an enclosed waveguide structure (21) attached to the...  
WO1999063623A9
Patch antenna systems for half-duplex communications which are capable of providing a positive gain, quasi-hemispherical antenna pattern over widely separated transmit and receive frequency bands. The antenna systems according to the pre...  
WO/2000/028618A1
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...  
WO/2000/026693A1
The invention concerns a marine radar designed to equip a boat, comprising at least an antenna (3), a printed circuit (5) whereon are implanted microwave transmission and reception functions, transmission and reception control functions,...  
WO/2000/022893A1
A card has an electronic device, such as an integrated circuit, or a conductive network (Fig. 3). The card, sometimes is referred to as a 'smart card', has the electronic device (212) mounted to its surface, generally by electrical conne...  
WO/2000/021154A2
The invention relates to a microwave antenna for simultaneously receiving the radiation fields of N$m(G)2 satellites which are positioned in orbit, displaced in relation to one another by given azimuth angles $g(f). Said microwave antenn...  
WO/2000/019628A1
A printed circuit board (PCB) transceiver I/O filter design (20) which provides both polarization and isolation filter includes the receiver probe (26). The transceiver design includes an enclosed waveguide structure (21) attached to the...  
WO/2000/017960A1
A miniaturized directional antenna for use with system to provide data communication over wireless radio channels. The unit supports multiple antenna elements with a known orientation with respect to an earth ground plane reference. This...  
WO/2000/013138A1
The invention concerns a method for making a contactless chip card comprising an electronic assembly (40) embedded in the card body (100). The method consists more particularly in embedding the electronic assembly into at least a hotmelt...  
WO/2000/011749A1
The invention concerns a method for making an antenna for a medium comprising an electronic circuit for which the antenna forms a communication interface. The invention is characterised in that the method for making the antenna consists ...  
WO/2000/011753A1
The invention relates to a receiving device of a radio system, having at least three receiving antennas (A1, A2, A3) to pick up radio signals. As regards their receiving direction, the three receiving antennas (A1, A2, A3) are aligned in...  
WO1999065251A3
Apparatus and method for detecting calling location of radio signal using short pulses from a calling station. The apparatus for detecting calling location of radio signal, comprising: a plurality of antenna systems (101, 102 and 103), e...  
WO1999044297A3
A multiple access radio communication system sends IF signals from individual radio modules (29) to separate dedicated antenna modules (77) in an antenna apparatus. Each antenna module (77) is dedicated to one radio module (29), and has ...  
WO/2000/007307A2
An array antenna is constructed of radiators disposed upon a flexible substrate wherein a plurality of receiving circuits connect with respective ones of the radiators for conversion of RF (radio frequency) signals, received by the radia...  
WO/2000/003479A1
The present invention relates to a multi-carrier power amplifying arrangement (10) which comprises a number of amplifying means (2A, 2B, 2C, 2D) each of which includes a main amplifier (3A, 3B, 3C, 3D) and linearizing means. Furthermore ...  
WO/2000/002287A1
An antenna unit comprising a conductor base plate, a receiving element having a receiving terminal and arranged near the conductor base plate, and a transmitting element having a transmitting terminal and arranged near the receiving elem...  
WO/1999/067754A1
A radio frequency identification tag (14) includes a radio frequency identification tag circuit chip (12) coupled to an antenna (10) including a conductive pattern (22) printed onto a substrate (16). The substrate may form a portion of a...  
WO/1999/066592A1
Perturbation elements (2a, 2b, 2c, 2d) are attached to the outer periphery of the body (1) of a patch antenna through microwave switches (3a, 3b, 3c, 3d). The microswitches (3c, 3d) are connected to feed lines (4) which are microstrip li...  
WO/1999/066595A1
An antenna module for a road vehicle comprising a structure including a plurality of antennas having different functions and configured to be mounted on or conform to a surface of the vehicle, a data bus for conveying in a digital format...  
WO/1999/065107A1
A phased-array antenna has a multilayered structure, which comprises a radiation layer (41) including a plurality of radiating elements (1) and a phase control layer including a plurality of phase shifters (2) for controlling the phases ...  
WO/1999/065251A2
Apparatus and method for detecting calling location of radio signal using short pulses from a calling station. The apparatus for detecting calling location of radio signal, comprising: a plurality of antenna systems (101, 102 and 103), e...  
WO/1999/063496A1
A monitoring system incorporates antennas (18-21) that transmit signals at predetermined frequencies; the transmitted signals are received by tags located in the active monitoring area of the antenna (18, 19, 20, 21) which then transmit ...  
WO/1999/063623A1
Patch antenna systems for half-duplex communications which are capable of providing a positive gain, quasi-hemispherical antenna pattern over widely separated transmit and receive frequency bands. The antenna systems according to the pre...  
WO/1999/062136A1
The invention relates to an automobile antenna device having at least one antenna structure (5-10) mounted on the glass pane (3) of an automobile. The base point terminal connections of all antennas that are assembled in the contact poin...  
WO/1999/060661A1
The invention concerns a device for transmitting and receiving microwaves comprising a planar radiating element. Said device is characterised in that the radiating element (60) has, for transmitting and receiving, substantially orthogona...  
WO1999009610A8
An antenna unit which can always receive radio waves in an excellent receiving state and a signal switching circuit used for the unit. The antenna unit is prepared by placing in the same case a first antenna element which receives radio ...  
WO/1999/050931A1
A small radio apparatus such as a pager has a printed circuit loop antenna (12) comprising a generally elongate loop formed by first and second electrical conductors (22, 24) interconnected by first and second electrically conductive end...  
WO/1999/044297A2
A multiple access radio communication system sends IF signals from individual radio modules (29) to separate dedicated antenna modules (77) in an antenna apparatus. Each antenna module (77) is dedicated to one radio module (29), and has ...  
WO1999031755A3
The invention refers to an arrangement for receiving and mixing electromagnetic waves. The arrangement comprises an antenna element (24) and an amplifying transistor (10, 20). The arrangement includes means to apply a gate electrode (22)...  
WO/1999/043038A1
An antenna which comprises a circuit board which constitutes an active portion of the length of the antenna and on which are mounted electrical components for tuning the antenna.  

Matches 651 - 700 out of 3,330