Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
10/1988
10/11/1988US4777652 Radio communication systems for underground mines
10/06/1988WO1988007398A1 Cross-flow filtration device and method of making
10/05/1988EP0285303A1 Broadcasting wave reception antenna
10/04/1988US4775867 Vibration isolation enclosure for horn antenna
10/04/1988CA1242796A1 Microwave plane antenna
09/1988
09/28/1988EP0283574A2 Device with a telescope-like length variation
09/27/1988US4774519 Towable buoyant cable antenna system with in-line broadband amplifier
09/22/1988WO1988007268A1 Monocoque antenna structure
09/22/1988WO1988007266A1 Capacitance loaded helical monopole antenna
09/20/1988US4772895 Wide-band helical antenna
09/20/1988US4772891 Broadband dual polarized radiator for surface wave transmission line
09/20/1988US4771817 Deployment and retraction arrangement for a slot cover
09/14/1988EP0282398A1 Lightning protecting device for a mobile radar antenna
09/13/1988US4771293 Dual reflector folding antenna
09/13/1988US4771292 Suspended antenna with dual corona ring apparatus
09/13/1988CA1242026A1 Multi-position mount for antenna
09/13/1988CA1242024A1 Earth terminal for satellite communication systems
09/07/1988EP0245436A4 Continuous seam-forming device.
09/06/1988US4769656 Expansion band antenna for a wrist instrument and method of making it
09/06/1988US4769655 Vehicle slot antenna with passive ground element
08/1988
08/31/1988CN87216682U Anti-interference arrester for tv receiver
08/30/1988US4768037 Vehicle window glass antenna using transparent conductive film
08/30/1988CA1241437A1 Extendable directional dipole antenna
08/24/1988EP0279383A2 Deployment and retraction arrangement for a slot cover
08/24/1988EP0279117A1 Modified on-glass antenna
08/24/1988EP0279054A1 Expansion band antenna for a wrist instrument and method of making it
08/24/1988CN87211386U Fully frequency channel planar tv receiving antenna
08/23/1988US4766442 Antenna structure for use with a transmitter located at a great depth
08/23/1988US4766441 Spokewheel convertible antenna for BCA systems aboard submarines
08/17/1988EP0278070A1 Circular microstrip vehicular rf antenna
08/17/1988EP0278069A1 Near-isotropic low profile microstrip radiator especially suited for use as a mobile vehicle antenna
08/16/1988US4764774 Erodible buried radio frequency transmitting and receiving antenna
08/16/1988US4764773 Mobile antenna and through-the-glass impedance matched feed system
08/03/1988CN87204730U Tv antenna change-over switch with lightning arrester
08/02/1988US4761826 Signal separating device
08/02/1988US4761656 Passive marker device
08/02/1988US4761593 Device for controlling motor driven antennas for vehicles
08/02/1988CA1240036A1 Microstrip antenna having unipole antenna
07/1988
07/28/1988DE3701378A1 Radio receiver with rod antenna
07/27/1988EP0275379A1 Telescopic antenna extending by hand
07/26/1988US4760402 Antenna system incorporated in the air spoiler of an automobile
07/26/1988US4760401 Removable rod antenna
07/26/1988US4760394 Antenna for transmitting and/or receiving radio waves by way of electromagnetic induction
07/26/1988US4760348 Broadband in-line amplifier for submarine antennas
07/26/1988CA1239694A1 Automobile antenna device
07/20/1988EP0274693A1 Communication antenna with a reflector
07/20/1988EP0274592A1 Flat antenna apparatus
07/20/1988EP0274526A1 Transponder device.
07/19/1988US4758840 Means for calibrating the elevation and azimuth angles of the scan axis of an antenna
07/19/1988US4758166 Concealed radio antenna
07/19/1988CA1239473A1 Microwave plane antenna
07/19/1988CA1239471A1 Automobile antenna system
07/19/1988CA1239470A1 Automobile antenna system
07/14/1988WO1988005214A1 Automatic antenna tuning system for portable communication devices
07/14/1988WO1988005213A1 Antenna tuning apparatus for personal communications devices
07/13/1988EP0274074A2 Feeding radiator for a communications antenna
07/13/1988EP0274011A2 Subprojectile with a targeting means
07/13/1988CN87207731U Filling plate-spring for telesopic antenna with collapsible wrinkly hanger
07/12/1988US4757322 Mobile antenna unit
07/12/1988US4757321 Antenna terminal board device for tuner
07/12/1988US4757277 Compensating amplifier for automobile antenna
07/12/1988CA1239220A1 Replaceable radio antenna
07/05/1988US4755830 Universal antenna pole mounting bracket assembly
07/05/1988US4755824 Hardened coupling device and method
07/05/1988US4755823 Keyless vehicle entry apparatus
07/05/1988US4755822 Antenna mounting
07/05/1988US4755819 Reflector antenna and method of fabrication
07/05/1988US4755804 System for feeding and controlling low intensity obstruction lights
06/1988
06/28/1988US4754285 Expansion band antenna for a wristwatch application
06/28/1988US4754284 Automobile antenna system
06/22/1988EP0272145A2 Card-type radio receiver having slot antenna integrated with housing thereof
06/22/1988EP0271778A2 Half circular 360o scanning radar array
06/21/1988US4752780 Opto-electronic satellite antenna position sensor
06/16/1988WO1988004478A1 System for determining the maximum value of a physical dimension
06/16/1988DE3736830A1 Telescopic antenna which can be extended by hand
06/15/1988EP0271458A2 Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines
06/15/1988EP0270961A2 Window glass for automobile
06/15/1988EP0270958A1 Circuit for determining the extreme value of a voltage
06/14/1988US4751515 Electromagnetic structure and method
06/14/1988US4751514 Multi-frequency vehicular antenna system
06/14/1988US4751513 Light controlled antennas
06/14/1988US4751135 Method for reinforcing conical shaped object and object formed therewith
06/09/1988DE3640961A1 Telescopic antenna
06/09/1988DE3640479A1 Adjusting device for narrow structures
06/08/1988EP0270294A2 Microwave reflector assembly
06/08/1988EP0269924A2 Compensation amplifier for an automobile antenna
06/08/1988EP0269893A1 Retractable antenna mast particularly for submarines
06/08/1988EP0269723A1 Diversity aerial system.
06/07/1988US4750001 Portable roll-out antenna system and method
06/07/1988US4749999 Transmitting-receiving antennas for vehicles
06/07/1988US4749998 Antenna device for an automobile
06/07/1988US4749997 Modular antenna array
06/07/1988US4749924 Drive system for a vehicle accessory
05/1988
05/31/1988US4748451 Adjustable bracket mount
05/31/1988US4748449 RF absorbing ablating apparatus
05/25/1988EP0268363A1 A protective cover for an antenna feed
05/25/1988EP0268362A1 Heated dish antennas
05/25/1988EP0268125A1 Parabolic antenna support
05/24/1988US4746925 Shielded dipole glass antenna with coaxial feed
05/24/1988US4746867 For detection of objects buried in the ground