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