Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
12/1989
12/20/1989EP0347151A2 Advertising panels
12/20/1989EP0346591A1 Antenna for receiving meter waves,built in a window glass together with a heating of a motor vehicle
12/19/1989US4888592 Satellite antenna alignment system
12/19/1989US4888539 Clutch/damper
12/14/1989WO1989012333A1 Guided wave antenna system and method
12/14/1989WO1989012331A1 Low profile wireless communication system and method
12/14/1989WO1989012330A1 Wireless communication system and method using current formed underground vertical plane polarized antennas
12/14/1989DE3819683A1 Device for checking the position of a transceiver system for vertical alignment
12/13/1989EP0346315A2 Antenna foot for movable antenna and method for the manufacture hereof
12/13/1989EP0346125A2 Microwave integrated apparatus for satellite broadcasting receiver
12/13/1989EP0346089A1 Reception system
12/12/1989US4887091 Broadcasting receiver for vehicles
12/12/1989US4887090 Vehicle antenna with shiftable gain patterns
12/12/1989US4887089 Planar antenna for vehicles
12/12/1989US4887039 Method for providing multiple coaxial cable connections to a radio-frequency antenna without baluns
12/07/1989DE3915152A1 Car radio receiver
12/06/1989EP0345002A2 A clutch for an electrically driven telescopic antenna
12/06/1989EP0344885A2 Beam powered antenna
12/05/1989US4884464 Driving device for extending and withdrawing operative members of a space vehicle
12/05/1989CA1263705A1 Rf antenna for transmission line sensor
11/1989
11/30/1989WO1989011575A1 Telescopic beam
11/29/1989EP0343848A2 Antenna assembly
11/29/1989EP0343847A2 Retractable antenna
11/29/1989EP0343823A1 Method for stabilizing an electronically steered monopulse antenna
11/29/1989EP0343813A2 Radar transparent materials
11/29/1989EP0343465A2 Rotatable antenna with a bearing and a counterweight
11/29/1989EP0343322A2 Notch antenna with microstrip feed
11/28/1989US4884252 Timepiece including an antenna
11/22/1989CN1037407A Timepiece including antenna
11/21/1989US4882592 Motor vehicle antenna mount
11/21/1989US4882591 Base loaded antenna
11/21/1989US4882587 Electronically roll stabilized and reconfigurable active array system
11/21/1989US4882476 Bar code reader with enhanced sensitivity
11/21/1989CA1263179A1 Method and apparatus for positioning a satellite antenna from a remote well logging location
11/16/1989WO1989011168A1 Antenna with impedance matching member
11/16/1989WO1989011167A1 Device for automatically expanding and contracting antenna
11/16/1989DE3908846A1 Antenna arrangement
11/15/1989EP0341239A1 Antenna tuning apparatus for personal communications devices.
11/15/1989EP0341238A1 Automatic antenna tuning system for portable communication devices.
11/15/1989CN2047844U Radar tv antenna support
11/14/1989US4881082 Antenna beam boundary detector for preliminary handoff determination
11/14/1989US4881081 Antenna orientation adjusting device for earth station
11/09/1989DE3814382A1 Dual-frequency antenna
11/09/1989DE3814276A1 Aperture radiating element
11/08/1989CN1037054A Balanced low profile hybrid antenna
11/07/1989US4879570 Broadcasting wave reception antenna
11/07/1989US4878296 Apparatus and method for locating the axis of symmetry (center of circular cross section) of three dimensional objects
11/02/1989WO1989010659A1 Detachable battery pack with a built-in broadband antenna
11/02/1989WO1989010637A1 Internally mounted broadband antenna
11/02/1989EP0339822A2 Transceiver testing apparatus
11/02/1989EP0339629A2 Internally mounted broadband antenna
11/02/1989EP0339628A2 Detachable battery pack with a built-in broadband antenna
11/02/1989EP0339482A1 Time-piece provided with an antenna
10/1989
10/31/1989US4878062 Global position satellite antenna
10/31/1989US4877949 Hand-held instant bar code reader system with automated focus based on distance measurements
10/31/1989CA1262571A1 Radome-lens ehf antenna development
10/31/1989CA1262570A1 Vehicle antenna system
10/31/1989CA1262562A1 Portable radio
10/26/1989DE3837784A1 Holder for antennas
10/26/1989DE3812164A1 Satellite antenna support
10/25/1989EP0338379A2 Antenna apparatus and attitude control method
10/24/1989US4876709 Antenna for cordless telephone system
10/24/1989US4876553 Apparatus for adjusting the polarization plane of an antenna
10/24/1989US4876552 Internally mounted broadband antenna
10/19/1989WO1989010012A1 Balanced low profile hybrid antenna
10/19/1989DE3910031A1 Vehicle window antenna
10/18/1989EP0337656A2 High efficiency antenna
10/18/1989EP0337234A1 Radome for the feed horn of communication antennae
10/17/1989US4875132 Antenna grounding system
10/17/1989US4875053 Drive control device for an electrically-driven extending and retracting antenna
10/17/1989US4875052 Adjustable orientation apparatus with simultaneous adjustment of polar and declination angles
10/17/1989US4875051 Antenna with impedance matching member
10/11/1989EP0336747A2 Extensible mast support system
10/11/1989EP0336745A2 Portable antenna apparatus
10/11/1989EP0336375A1 Transmitting apparatus
10/10/1989US4873532 Antenna apparatus for a vehicle
10/10/1989US4873530 Antenna device in automotive keyless entry system
10/10/1989US4873527 Antenna system for a wrist carried paging receiver
10/10/1989US4873526 Mobile station antenna attitude control apparatus
10/04/1989EP0335708A2 A vehicle window antenna
10/04/1989EP0334849A1 Paraboloidal aerial mounting
10/03/1989US4872019 Radome-lens EHF antenna development
10/03/1989US4872017 Simplified mobile antenna base mounting structure
10/03/1989US4871138 Telescopic device with unambiguous sequence of deployment and retraction
09/1989
09/27/1989EP0334297A2 Wrist carried wireless instrument
09/26/1989US4869798 Elongated housing enclosing the trace, sealed at the edges containing electrodes and having electrolyte and rinsing fluid pass through; automatic; accuracy
09/26/1989CA1261653A1 Steerable windowed enclosures
09/26/1989CA1261059A1 Satellite earth station
09/26/1989CA1260636A1 Watch pager system and communication protocol
09/26/1989CA1260608A1 Mobile antenna feed system
09/26/1989CA1260136A1 Angularly orienting and positioning device for the rotation axis of a turning load
09/21/1989WO1989008973A1 Inductive element and method of manufacture
09/21/1989DE3905421A1 Receiving material for car radio antennas
09/21/1989DE3808251A1 Semiconductor substrate having at least one monolithically integrated circuit
09/20/1989EP0332898A1 Wind shield for motor vehicles
09/19/1989US4868579 Reduced back lobe spiral antenna
09/19/1989US4868578 Portable reflector antenna assembly
09/19/1989US4868577 Multiband television/communications antenna
09/19/1989US4868576 Extendable antenna for portable cellular telephones with ground radiator
09/19/1989US4866893 Extensible mast