Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
02/1994
02/01/1994CA2045466C Signal routing system
02/01/1994CA1326699C Portable radio equipment having a display
01/1994
01/27/1994DE4321805A1 Vehicle FM and TV broadcasting antenna system - combines phase shifted broadcast signals and selects signal for best reception using diversity control
01/26/1994EP0580505A1 Adaptation system between an antenna connector and a socket of a radio telephone
01/26/1994CN2154540Y Satellite television receiving antenna with automatic snow eliminate and frostbite
01/25/1994US5281975 Base support for movable antenna
01/25/1994US5281970 Device for accentuating the range of hand-held remote control transmitters
01/20/1994WO1994001899A1 Sealing frame and protective membrane for a radar dish or horn
01/19/1994EP0579408A1 Automatic adjustment of receiver apparatus based on a bit-error-rate related parameter measurement
01/19/1994EP0579407A1 Satellite identification and antenna alignment
01/19/1994CN2153865Y Domestic hanging type receiving antenna for satellite television
01/18/1994US5280649 Superconducting balanced mixer
01/18/1994US5280646 Paging device with structure for removing static electricity
01/18/1994US5280645 Adjustable wristband loop antenna
01/18/1994US5280297 Active reflectarray antenna for communication satellite frequency re-use
01/18/1994US5280296 Antenna system for a wrist carried selective call receiver
01/18/1994US5280286 Surveillance and identification system antennas
01/18/1994CA1326290C Cordless telephone antenna arrangement
01/13/1994DE4222827A1 Rotary printing machine with built-in registration adjustment motor - receives external commands over HF link to operate motor actuator to displace print cylinder
01/13/1994DE4222679A1 Improved notification of sports events - transmitting signals from sports instruments to processor which produces information for display in light bar form
01/13/1994DE4222378A1 Lightning overload voltage protector for aerial systems - has coupling unit with metal housing coupled to aerial wire via gas filled overload voltage capsule
01/13/1994DE4222307A1 Watch with adjustment to precise local time reference - derived from absolute standard source transmitted by satellite with position navigation function
01/12/1994EP0578561A1 Receiver with internal ferrite antenna
01/11/1994US5278720 Printed circuit-mounted surge suppressor matched to characteristic impedance of high frequency transmission line
01/11/1994US5278573 Electronic article surveillance system and tag circuit components therefor
01/11/1994US5278572 For a motor vehicle
01/11/1994US5278570 Combined coaxial connector and radio frequency switch assembly
01/11/1994US5276972 For positioning an antenna
01/11/1994CA2099728A1 Automatic adjustment of receiver apparatus based on channel-bit-error-rate-related parameter measurement
01/06/1994WO1994000734A1 Method and apparatus of stud array upstand setting
01/06/1994CA2137678A1 Method and apparatus of stud array upstand setting
01/05/1994EP0576998A1 Link band for a wrist-watch
01/05/1994EP0576531A1 An antenna construction with an extensible antenna element.
01/05/1994EP0383880B1 Antenna lamination technique
01/05/1994DE4320765A1 Car luggage rack fastener to car body - has hook in force transfer connection with ear body in fastener housing
01/05/1994DE4320271A1 Satellite broadcast antenna reception condition indicator - has microcomputer for operational control and automatic voltage amplifying control detector
01/05/1994DE4221860A1 Motor vehicle with radio communication system - has glass windows either covered or laminated with layers of conductive material to provide EM shielding
01/05/1994DE4221707A1 Retractable car aerial operated electrically - has toothed section at end of one-piece antenna body for direct coupling with deployment drive
01/04/1994US5276457 Integrated antenna-converter system in a unitary package
01/04/1994US5276456 Antenna feed with selectable relative polarization
01/04/1994US5276454 For use with a communication device
01/04/1994US5274926 Antenna aiming instrument
12/1993
12/29/1993EP0575850A2 Direct laser imaging for three-dimensional circuits and the like
12/29/1993EP0575848A2 Ablative process for printed circuit board technology
12/28/1993US5274388 Antenna device
12/28/1993US5274382 Antenna system for tracking of satellites
12/28/1993US5273815 Thermal control and electrostatic discharge laminate
12/28/1993CA1325511C Transparent polycrystalline body with high ultraviolet transmittance, process for making and applications thereof
12/23/1993WO1993026058A1 All-round radar antenna for aircraft and/or water vehicles
12/23/1993WO1993026013A1 Telescopic antenna
12/23/1993WO1993025955A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power
12/23/1993WO1993025918A1 A system for the transfer of information comprising several transponders
12/23/1993DE4319878A1 High frequency identification system card - has integrated circuit chip or carrier layer sealed by top layer and coupled to batteries and antenna system
12/23/1993DE4219831A1 Radar-Rundumantenne für Luft- und/oder Wasserfahrzeuge Radar Rotating Antenna for air and / or water vehicles
12/23/1993CA2137831A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power
12/21/1993US5272486 Antenna erector for a towed buoyant cable
12/21/1993US5272485 Microstrip antenna with integral low-noise amplifier for use in global positioning system (GPS) receivers
12/21/1993US5271684 Rotatably mounted cable for communication equipment
12/15/1993EP0573567A1 Hand-held data capture system with interchangeable modules and interactive control circuits
12/15/1993EP0274526B1 Transponder device
12/14/1993CA2054468C Spatial fastening device
12/14/1993CA1325269C Balanced low profile hybrid antenna
12/11/1993CA2070929A1 Stabilizer ram for parabolic antenna
12/09/1993WO1993024971A1 Acoustically coupled antenna utilizing an overmoded configuration
12/09/1993WO1993024307A1 Method for making a material with artificial dielectric constant
12/09/1993DE4218534A1 Current-generating flat solar collector - is coupled with hollow space whose walls are formed as transmitting antenna and receiving antenna having external contacts
12/09/1993DE4218030A1 Collision sensor, esp. for detecting lateral vehicle impacts - has sensor element in side window emitting signal when window is broken
12/09/1993CA2136109A1 Method for making a material with artificial dielectric constant
12/08/1993EP0573319A1 Microwave antenna for transmit-receive systems of vehicles
12/08/1993EP0572701A1 Receiver device
12/08/1993EP0341238B1 Automatic antenna tuning system for portable communication devices
12/08/1993EP0276282B1 Modular antenna array
12/08/1993EP0232314B1 Mobile antenna feed system
12/08/1993CN2149019Y Light aerial
12/08/1993CN1079348A Mobile data terminal with external antenna
12/07/1993US5268703 Decorative antenna
12/07/1993US5268702 P-type antenna module and method for manufacturing the same
12/07/1993US5268700 Structure for connecting window glass antenna with feeder
12/07/1993US5268699 Data communication receiver utilizing a loop antenna having a hinged connection
12/07/1993US5268692 Safe stopping distance detector, antenna and method
12/07/1993US5268680 Combined infrared-radar detection system
12/03/1993CA2070204A1 Receiver device
12/02/1993DE4217555A1 Map-based location and navigation system for motor vehicle - corrects distance covered for tyre wear and pressure errors using known positions of detected bridges and tunnels
12/02/1993DE4217426A1 Doppler-radar movement detector, e.g. for automatic door - is protected by cover over circuit board and substrate protruding from moulded cavity on frame around monitored space
11/1993
11/30/1993US5267091 Levitating support and positioning system
11/30/1993US5266963 Integrated antenna/mixer for the microwave and millimetric wavebands
11/30/1993US5266960 Pane antenna having at least one wire-like antenna conductor combined with a set of heating wires
11/30/1993CA2017511C Microwave responder
11/25/1993WO1993023891A1 Rf-transparent antenna sunshield membrane
11/25/1993WO1993023890A1 Radio antenna arrangement located next to vehicle window panes
11/25/1993WO1993023833A1 A device for detecting and information transfer
11/25/1993DE4216377A1 Funkantennenanordnung in der Nähe von Fahrzeugfensterscheiben A radio antenna arrangement in the vicinity of vehicle windows
11/25/1993DE4216376A1 Vehicular antenna arrangement for reception of three wavebands - utilises rear-window heater wiring supplied with current through bifilar wound coil, and short connections to receiving circuit
11/25/1993CA2110601A1 Rf-transparent antenna sunshield membrane
11/24/1993EP0571124A1 Mobile data terminal
11/23/1993US5265272 Modular wrist band antenna
11/23/1993US5265265 Wristwatch radio communication device having an improved noise shielding structure
11/23/1993US5264863 Mobile cylindrical antenna
11/23/1993US5264859 Electronically scanned antenna for collision avoidance radar
11/23/1993US5264858 Glass antenna for a telephone of an automobile