Patents
Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053)
03/1998
03/25/1998EP0831548A2 Antenna
03/25/1998EP0831547A2 Microstrip antenna
03/25/1998EP0831545A2 Antenna apparatus
03/25/1998EP0830566A1 Light beam range finder
03/19/1998WO1998011625A1 Antenna system
03/18/1998EP0829918A2 A multifunction structurally integrated VHF-UHF aircraft antenna system
03/18/1998EP0829917A1 Antenna device
03/18/1998EP0829113A1 Multiple band printed monopole antenna
03/18/1998EP0829112A1 Multiple band printed monopole antenna
03/18/1998EP0829111A1 Method of manufacturing a printed antenna
03/18/1998EP0829110A1 Printed monopole antenna
03/18/1998EP0829109A1 Antenna element for two orthogonal polarizations
03/18/1998EP0829106A1 Antenna assembly
03/17/1998US5729237 Probe fed layered antenna
03/12/1998WO1998010485A1 Coaxial dual-band antenna
03/11/1998EP0828143A2 Optical system employing terahertz radiation
03/11/1998EP0799428A4 An impulse radar with swept range gate
03/04/1998EP0826250A1 An antenna device with two radiating elements having an adjustable phase difference between the radiating elements
03/03/1998US5724666 Polarization diversity phased array cellular base station and associated methods
03/03/1998US5724051 Antenna assembly
02/1998
02/26/1998WO1998008269A1 Gas tube rf antenna
02/25/1998EP0825676A2 Complementary bowtie antenna
02/25/1998EP0825675A2 Broad band shaped element dipole antenna
02/25/1998EP0825674A1 Single-wire spiral antenna
02/25/1998EP0825673A1 Plane printed antenna with interposed short-circuited elements
02/25/1998EP0825672A2 A dual frequency antenna
02/25/1998EP0825668A2 Antenna and resonant-frequency-adjustment method therefor
02/25/1998EP0825667A2 Antenna arrangement
02/25/1998EP0824801A1 Method and apparatus for polarization diversity in a base station using antenna arrays
02/25/1998CN1174632A Multipatch antenna
02/25/1998CN1174484A Portable radio communication apparatus
02/21/1998CA2213155A1 Planar printed-circuit antenna with short-circuited superimposed elements
02/19/1998DE19633253A1 Antenna for digital selective call
02/18/1998CN1037476C Broad-band central feed whip aerial
02/17/1998US5719794 Process for the design of antennas using genetic algorithms
02/17/1998US5719587 Dual frequency vertical antenna
02/11/1998EP0823749A1 Integrated stacked patch antenna
02/11/1998CN1173226A An impulse radar with swept range gate
02/04/1998CN1172555A Antenna
02/04/1998CN1172356A Mobile radio antenna
02/04/1998CN1037302C Earth multi-arm spiral antena
01/1998
01/28/1998EP0821431A2 Device for generating and emitting microwaves, especially for a filling level measuring device
01/28/1998EP0821429A2 Vehicle antenna
01/28/1998EP0821428A2 Portable radio communication apparatus
01/28/1998CN1171711A Base station for mobile communication
01/28/1998CN1171641A Antenna and radio apparatus using same
01/28/1998CN1171640A Surface-mount antenna and communication apparatus using same
01/27/1998US5712647 Spiral microstrip antenna with resistance
01/21/1998EP0820116A2 Mobile radio antenna
01/21/1998EP0820073A1 Inductive coupler assembly and having its primary winding formed in a printed wiring board
01/20/1998US5710568 Antenna and method of manufacture of a radio
01/20/1998US5710567 Antenna locking device using magnetic attractive elements when antenna is extended
01/20/1998US5709832 Method of manufacturing a printed antenna
01/15/1998DE19627516A1 Mobile radio receiving unit for field strength measurements
01/14/1998EP0818847A2 Antenna construction
01/14/1998EP0818846A2 Planar antenna
01/14/1998CN2272616Y Double triangle shape wide frequency band high-sensitive antenna
01/13/1998US5708446 Printed circuit antenna array using corner reflector
01/13/1998US5708445 Antenna assembly for radio circuit and method therefor
01/13/1998US5708444 Multipatch antenna with ease of manufacture and large bandwidth
01/08/1998WO1998000882A1 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems
01/07/1998EP0817310A2 Wide-band/dual-band stacked-disc radiators on stacked-dielectric posts phased array antenna
01/07/1998EP0815614A1 Variable capacitance antenna with constant impedance matching system for multi frequency reception and transmission
01/06/1998US5706018 Multi-band, variable, high-frequency antenna
01/06/1998US5706016 Top loaded antenna
01/06/1998US5706015 Flat-top antenna apparatus including at least one mobile radio antenna and a GPS antenna
12/1997
12/31/1997WO1997049536A1 An antenna dielectric
12/31/1997CN1169042A Antenna apparatus
12/31/1997CN1169041A Antenna apparatus
12/30/1997US5703601 Double layer circularly polarized antenna with single feed
12/30/1997US5703600 Microstrip antenna with a parasitically coupled ground plane
12/30/1997US5703462 Inductive coupler assembly having its primary winding formed in a printed wiring board
12/29/1997EP0814536A2 Antenna and radio apparatus using same
12/29/1997EP0814535A2 Surface-mount antenna and a communication apparatus using the same
12/24/1997WO1997049142A1 Circular-polarisation two-way antenna
12/24/1997WO1997049141A1 Meander antenna device
12/23/1997US5701130 Self phased antenna element with dielectric and associated method
12/23/1997US5701128 Antenna-integrated strip line cable
12/18/1997WO1997048148A1 Conformal antenna assemblies
12/17/1997EP0812481A1 Antenna and assembly
12/17/1997CN1168007A Microstrip antenna
12/10/1997EP0812026A2 A communication system and methods utilizing a reactively controlled directive array
12/10/1997CN1167415A Radio communication device with autenna trigger switch
12/10/1997CN1167349A Device for holding antenna
12/09/1997US5696517 Surface mounting antenna and communication apparatus using the same
12/09/1997US5696372 High efficiency near-field electromagnetic probe having a bowtie antenna structure
12/02/1997US5694136 Antenna with R-card ground plane
12/02/1997US5694135 Molded patch antenna having an embedded connector and method therefor
11/1997
11/27/1997WO1997044856A1 Planar antenna device
11/26/1997EP0809321A1 Balancing antenna matching circuit
11/26/1997EP0808518A1 Television antennas
11/26/1997EP0808517A1 Window glass antenna
11/26/1997EP0808516A1 High-efficient compact antenna means for a personal telephone with a small receiving depth
11/25/1997US5691735 Dipole antenna having coupling tabs
11/25/1997US5691734 Dual polarizating antennae
11/25/1997US5691732 Surface mounted chassis antenna atop dielectric base plate and having removable edge portions for tuning resonance
11/25/1997US5691726 GPS/radio antenna combination
11/20/1997WO1997043799A1 Flat antenna
11/19/1997CN2268315Y Folding-type parabolic television receiving antenna
11/18/1997US5689821 Communication device