Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
08/1984
08/02/1984WO1984003008A1 Frequency converter
08/01/1984EP0114588A1 Apparatus for positioning the plane of an apparatus table at an optional inclination
08/01/1984EP0114543A2 Omnidirectional orientating device for an antenna
08/01/1984EP0114377A1 Method of operating a telescopic mast, as well as a mast suitable for carrying out the method
07/1984
07/31/1984US4463358 Convertible termination tip for submarine buoyant cable antenna system
07/31/1984US4463297 Controller for mechanically actuated device
07/25/1984EP0113818A2 Blocking device for surface waves
07/17/1984US4460901 Integrated antenna-radome structure that functions as a self-referencing interferometer
07/17/1984US4460900 Device for mounting an antenna element on an antenna supporting spar
07/17/1984US4460899 Shield for improving the decoupling of antennas
07/17/1984US4460895 Integrated erectable antenna system
07/17/1984US4460894 Laterally isolated microstrip antenna
07/11/1984EP0113267A1 Electromechanical converter with several degrees of freedom
07/10/1984US4459597 Isolated antenna assembly
07/10/1984US4459595 Condition responsive RF transmitting device
07/03/1984US4458248 Parametric antenna
07/03/1984US4457206 Microwave-type projectile communication apparatus for guns
06/1984
06/27/1984EP0112205A1 Support for an antenna for satellite broadcast reception, and combination of the support and its antenna
06/26/1984US4456913 Sub-array polarization control for a monopulse dome antenna
06/19/1984US4455557 Dished reflector and method of making same
06/13/1984EP0110479A1 Directive thin double antenna for microwaves
06/12/1984US4454515 Antenna mount
05/1984
05/30/1984EP0109638A1 Process for producing metallized flat textile articles
05/29/1984US4451833 Radome formed of segmented rings of fiber-PTFE composite
05/29/1984US4451829 Circularly polarized antenna formed of a slotted cylindrical dipole
05/29/1984US4451828 Linearity adjustment of spacecraft tubular spar-type members
05/29/1984CA1168308A1 Geophysical transmitting loop
05/23/1984EP0109186A1 Antenna
05/22/1984US4450450 Antenna tower assembly
05/16/1984EP0108478A1 Stabilisation mechanisms
05/16/1984EP0108463A1 Radiating element for cross-polarized microwave signals and planar antenna consisting of an array of such elements
05/15/1984CA1167564A1 Foldable antenna reflector
05/09/1984EP0107676A1 Antenna circuit for miniature radio receiver.
05/08/1984US4447816 Stiffening clamp for self-erecting antenna
05/08/1984US4446792 Radar reflector for an artillery shell
05/02/1984EP0107232A1 Stabilisation aid for a vehicle- or vessel-borne search unit
05/02/1984EP0106882A1 Collapsible motor operated antenna
05/01/1984US4446466 Extendible tubular booms for remote sensors
05/01/1984US4446433 Apparatus and method for determining directional characteristics of fracture systems in subterranean earth formations
04/1984
04/26/1984WO1984001673A1 Overvoltage protector for a device having two parts movable relatively to each other
04/25/1984EP0106242A1 Flexible and collapsible radar reflectors
04/25/1984EP0106178A1 Automatic tracking system for antenna
04/25/1984EP0106069A1 Telescoping antenna mast
04/24/1984US4445123 Method for establishing a vertical E-field antenna installation
04/24/1984US4445121 Single membrane lens for space radar using microstrip antenna radiating elements
04/24/1984US4445050 Device for conversion of light power to electric power
04/24/1984CA1166347A1 Broadband rf isolator
04/18/1984EP0105255A1 Pen-size radio
04/17/1984US4443805 Plate-type antenna with double circular loops
04/17/1984US4443796 For measuring objects
04/17/1984US4442590 Gallium arsenide, polishing, annealing
04/17/1984CA1165820A1 Radio receiving apparatus using headphone connector cable as an antenna
04/12/1984WO1984001326A1 Means and method for adjusting and connecting cords
04/10/1984US4442438 Helical antenna structure capable of resonating at two different frequencies
04/10/1984US4442435 Gyro stabilization platform for scanning antenna
04/10/1984CA1165436A1 Power antenna installation
04/10/1984CA1165435A1 Gyro stabilization platform for scanning antenna
04/04/1984EP0104173A1 An electronically scanned antenna system having a linear array of yagi antennas.
03/1984
03/27/1984US4439771 Glass antenna system for an automobile
03/27/1984CA1164151A1 Support for helmets in general provided with microtelephone
03/20/1984US4438437 Dual mode blade antenna
03/20/1984US4437288 Lattice-type structure, particularly mast support of antenna
03/13/1984US4437099 Polarization converter for electromagnetic waves
03/13/1984US4436569 Method for forming a protective cover for aircraft having conical radomes
03/07/1984EP0102091A2 Electromagnetic logging apparatus
03/06/1984US4435716 Method of making a conical spiral antenna
03/06/1984US4435713 Whip antenna construction
02/1984
02/29/1984EP0101533A1 Radar antenna
02/22/1984EP0101361A1 Device for temporarily deviating a force for keeping a foldable appendix for a space vehicle in a stowage position
02/22/1984EP0100852A1 Circuit arrangement for rising and lowering a motor-operated antenna
02/21/1984US4433337 Passive stabilization conversion unit
02/15/1984EP0100639A2 Aerial coupling device
02/14/1984US4431998 Circularly polarized hemispheric coverage flush antenna
02/14/1984US4431996 Missile multi-frequency antenna
02/14/1984US4431332 Mounting structure
02/14/1984CA1162277A1 Radar reflector for an artillery shell
02/08/1984EP0100123A2 A directive antenna element
02/07/1984CA1161933A1 Doppler-type projectile velocity measurement and communication apparatus, and method
01/1984
01/31/1984US4429417 Integrated antenna, amplifier and converter for microwave frequencies
01/24/1984CA1161014A1 Composite leading edge for aircraft
01/17/1984US4426650 Tape erectable antenna mast
01/03/1984US4424517 Integrated dielectric waveguide radar front end device
01/03/1984US4424515 Assembly for mounting antenna on vehicle body
12/1983
12/28/1983EP0096959A1 Microwave antenna assemblies
12/27/1983US4423423 Broad bandwidth folded dipole antenna
12/20/1983US4422078 Full wave communication antenna
12/20/1983US4422077 Electrical signal separating device for combined windshield antenna and heater grid
12/13/1983CA1158765A1 Stabilised antenna arrangement
12/06/1983US4419770 Wrist AM radio receiver
11/1983
11/29/1983US4418429 Mixer for use in a microwave system
11/29/1983US4418350 Two-axis antenna direction control system
11/16/1983EP0094047A1 A mixer for use in a microwave system
11/16/1983EP0093762A1 Radio communication system
11/08/1983US4414551 Power antenna control circuit used in vehicle
11/08/1983US4414549 Method and apparatus for sensing a target
11/08/1983CA1156754A1 Correction method for transverse defocussing of paraboloid and corresponding correcting system for parabolic antenna
10/1983
10/27/1983WO1983003716A1 Antenna circuit for miniature radio receiver
10/27/1983WO1983003715A1 Collapsible motor operated antenna
10/25/1983US4412223 Antenna array with element isolation in the coupling network
10/25/1983US4412221 Antenna system for airborne transceiver providing quasi continuous reception and transmission free from shadowing by aircraft structure