Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
06/1997
06/03/1997US5635943 For use with a radio circuit operating at a desired frequency
05/1997
05/29/1997WO1997019489A1 Antenna connector for wireless transmitter/receiver
05/29/1997WO1997019488A1 Antenna
05/29/1997WO1997019487A2 Vehicle antenna arrangement and auxiliary vehicle-mounted antenna
05/28/1997EP0776102A2 Method and device for wireless exchange of information between stations
05/28/1997EP0776062A1 Display for adjusting direction of satellite signal receiving antenna
05/28/1997EP0776061A2 Retractable antenna
05/28/1997EP0775391A1 Spectrally efficient and high capacity acknowledgment radio paging system
05/28/1997DE19543574A1 Medical lamp esp. for radiation therapy
05/28/1997CN2255103Y X shaped active vibrator for TV aerial
05/27/1997US5634209 In-vehicle radio antenna
05/27/1997US5633649 Magnetic dipole antenna
05/27/1997US5633646 Mini-cap radiating element
05/27/1997US5633645 Patch antenna assembly
05/27/1997US5633105 Precision radome made using conformal photolithography to pattern curved surfaces
05/27/1997CA2116475C Antenna for a radio communication apparatus
05/22/1997WO1997018601A1 Dual band antenna means
05/22/1997WO1997018600A1 Compact antenna means for portable radio communication devices and switch-less antenna connecting means therefor
05/22/1997DE19542772A1 Antenna radome de-icing device
05/21/1997CN1150498A Microstrip antenna array
05/20/1997US5631898 For transmitting signals to a remote unit
05/20/1997US5631663 Wall for radomes, and radomes thus obtained
05/20/1997US5631662 Vehicle antenna embedded in elastomeric body
05/20/1997US5631660 Antenna module for a portable radio equipment with a grounding conductor
05/15/1997WO1997017792A1 Antenna transmission coupling arrangement
05/15/1997WO1997017766A1 Communication device
05/15/1997DE19542441A1 Antennenvorrichtung für ein Diebstahlschutzsystem An antenna device for a theft protection system
05/15/1997DE19541650A1 Wire antenna, e.g. for video signal transmission between video camera and moving train
05/14/1997EP0773633A2 Housing for portable radio
05/14/1997EP0773632A1 Radio transmitting and receiving device
05/14/1997EP0772893A1 Method for wireless communication system planning
05/14/1997EP0772786A1 Radar system including stabilization calibration arrangement
05/13/1997US5630226 Low-noise downconverter for use with flat antenna receiving dual polarized electromagnetic waves
05/13/1997US5630211 Rotating antenna type portable radio apparatus
05/13/1997US5629712 Vehicular slot antenna concealed in exterior trim accessory
05/13/1997US5629711 Window glass antenna device
05/13/1997US5629709 Tracking control device of antenna loaded on movable body and tracking control method of the antenna
05/09/1997WO1997016865A1 Transponder employing microstrip double patch antenna
05/09/1997WO1997016864A1 Improved antenna shield and antenna assembly
05/09/1997WO1997016331A1 Anti-theft system for a vehicle
05/07/1997EP0772255A1 Multiband antenna with a distributed-constant dielectric resonant circuit, and multiband portable radio apparatus comprising such an antenna
05/07/1997EP0772254A1 A combined duplex filter and antenna
05/07/1997EP0771430A1 Arrangement for detecting objects in a region to be monitored
05/07/1997EP0565725B1 Antenna device for radio apparatus
05/06/1997US5628057 Multi-port radio frequency signal transformation network
05/06/1997US5628053 Integrated multilayered microwave circuit and a method of fabricating it
05/06/1997US5628049 Mobile satellite terminal equipment
05/06/1997US5627552 Antenna structure for use in a timepiece
05/06/1997US5627550 Wideband double C-patch antenna including gap-coupled parasitic elements
05/06/1997US5627548 Navigation wristwear
05/06/1997US5627542 Method of making a radar transparent window material operable above 2000° C.
05/02/1997EP0771047A1 Helical antenna and method of making same
05/02/1997EP0771046A1 Antenna connector
05/02/1997EP0770271A1 Planar antenna on electrically-insulating sheet
05/02/1997EP0687388B1 Drive arrangement for mechanically-steered antennas
05/01/1997WO1997016058A1 Radio communication device and its cover
05/01/1997WO1997015982A1 A shielding device
05/01/1997WO1997015961A1 A linear diversity antenna
05/01/1997WO1997015960A1 Antenna
04/1997
04/30/1997CN1148907A 天线系统 Antenna System
04/30/1997CN1148740A Co-axial-resonating slot antenna, production method thereof and wireless terminal
04/29/1997US5625880 Spectrally efficient and high capacity acknowledgement radio paging system
04/29/1997US5625555 Data communication system with adapter for removable coupling of portable data terminals
04/29/1997US5625371 Flat plate TV antenna
04/29/1997US5625369 Graphic-display panel antennas
04/29/1997US5625368 Radiowave antenna system
04/29/1997US5625365 Dual-frequency microwave radio antenna system
04/29/1997US5625180 Data capture system with communicating and recharging docking apparatus and hand-held data terminal means cooperable therewith
04/24/1997WO1997015093A1 Method of mass producing printed circuit antennas
04/24/1997WO1997015092A1 Method and system for communicating electromagnetic signals
04/24/1997DE19538913A1 Radio clock receiver especially for receiving longwave time signals
04/22/1997US5623271 Low frequency planar antenna with large real input impedance
04/22/1997US5623270 Phased array antenna
04/22/1997US5623269 Mobile communication satellite payload
04/22/1997CA2083793C Antenna operating mechanism for a portable radio communication apparatus
04/22/1997CA2076897C Broadband conformal inclined slotline antenna array
04/17/1997WO1997014057A1 A gps receiver and method for processing gps signals
04/17/1997WO1997014056A1 Combined gps positioning system and communications system utilizing shared circuitry
04/17/1997WO1997014055A1 Method and apparatus for determining the location of an object which may have an obstructed view of the sky
04/17/1997WO1997014054A1 Client-server-based remote locator device
04/17/1997WO1997014053A1 Improved gps receivers and garments containing gps receivers and methods for using these gps receivers
04/17/1997WO1997014049A2 Gps receiver and method for processing gps signals
04/17/1997CA2667775A1 Gps receiver and method for processing gps signals
04/16/1997EP0768726A1 Retractable antenna system
04/16/1997EP0768620A2 Radio frequency identification transponder and method of making same
04/16/1997CN1147704A Non-aqueous electrolyte secondary battery
04/15/1997US5621913 System with chip to chip communication
04/15/1997US5621423 Electromagnetic energy shield
04/15/1997US5621422 Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes
04/15/1997US5621421 For handling radio signals during flight
04/15/1997US5621419 For a radio transmitter
04/15/1997US5621418 FM-very high frequency metal detector
04/15/1997US5621415 Linear cell satellite system
04/15/1997US5620799 Covering a small area of surface of a sheet of glass, e.g. an automobile windshield, and having a transmitter and/or receiver in the nonvisible portion of the spectrum
04/15/1997CA2161905C System for transmitting a signal to and for receiving a signal form a passive transponder
04/11/1997CA2187397A1 Retractable antenna system
04/10/1997WO1997013290A1 Multi-axis vertically corrected antenna for handheld wireless communications devices
04/10/1997WO1997013289A1 Vehicle antenna
04/10/1997WO1997012806A1 Drive unit for adjusting satellite components requiring orientation
04/10/1997WO1997010650A3 Radio apparatus with several frequency ranges