Patents for H01P 1 - Auxiliary devices (25,484)
05/2003
05/14/2003EP1310010A2 Multi-polar cascade quadruplet band pass filter based on dielectric dual mode resonators
05/14/2003EP1309884A1 Radio frequency receiving circuit having a passive monopulse comparator
05/14/2003CN1417885A 不可逆电路器件和通讯设备 Irreversible circuit devices and communications equipment
05/14/2003CN1417884A Curved waveguide element and transmission equipment comprising the element
05/14/2003CN1417826A Electrostatic driver and electrostatic micro relay and other device with the driver
05/14/2003CN1108639C Diode limiter device
05/13/2003US6563470 Dual band frequency polarizer using corrugated geometry profile
05/13/2003US6563456 Flexible wave guide joint
05/13/2003US6563405 Multi-resonator ferrite microstrip coupling filter
05/13/2003US6563404 Voltage tunable patch filter element with dielectrically loaded slot
05/13/2003US6563403 Dual mode band-pass filter
05/13/2003US6563402 Band pass filter
05/13/2003US6563401 Optimized resonator filter
05/13/2003US6563399 Adjustable azimuth and phase shift antenna
05/13/2003US6563397 Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
05/13/2003US6563396 Composite high frequency component and mobile communication apparatus incorporating the same
05/13/2003US6563394 Coaxial circulator with coplanar Y-shaped conductor and ground patterns
05/13/2003US6560850 Microwave waveguide assembly and method for making same
05/08/2003WO1999036982A3 Tunable ceramic filters
05/08/2003US20030085836 Radio frequency module, communication device, and radar device
05/08/2003US20030085782 Ceramic RF filter having improved third harmonic response
05/08/2003US20030085781 Strip line filter, duplexer, filter device, communication device, and method of adjusting characteristic of strip-line filter
05/08/2003US20030085780 Asymmetric high frequency filtering apparatus
05/08/2003US20030085775 Adjustable delay line phase shifter
05/08/2003US20030085772 Printed circuit board having jumper lines and the method for making said printed circuit board
05/08/2003US20030085770 Non-reversible circuit device having laminated substrate capable of being reduced in size
05/08/2003US20030085769 Nonreciprocal circuit device and communication apparatus
05/07/2003EP1309032A2 Nonreciprocal circuit device
05/07/2003EP1309031A2 Nonreciprocal circuit device and communication apparatus
05/07/2003EP1309030A1 Curved waveguide element and transmission device comprising the said element
05/07/2003EP1308977A2 Electrostatic actuator, and electrostatic microrelay and other devices using the same
05/07/2003EP1307941A1 Dielectric filter and antenna duplexer
05/07/2003EP1307940A1 Device for carrying out the non-contact rotational transmission of high-frequency signals
05/07/2003EP1216491B1 Steerable phased array antenna
05/07/2003CN1416216A Low pass filter for high frequency application
05/07/2003CN1416193A Multiplexing synthesizer/distributor
05/07/2003CN1416192A 不可逆电路元件 Nonreciprocal circuit element
05/07/2003CN1415780A Method for preparing nano membrane device
05/07/2003CN1107989C Dielectric waveguide
05/06/2003US6560444 Antenna switch module
05/06/2003US6559741 Distributed element filter
05/06/2003US6559740 Tunable, cross-coupled, bandpass filter
05/06/2003US6559737 Phase shifters using transmission lines periodically loaded with barium strontium titanate (BST) capacitors
05/06/2003US6559735 Duplexer filter with an alternative signal path
05/06/2003US6559733 Reducing effects of electrical impedance
05/06/2003US6559732 Nonreciprocal circuit device with main surfaces of the ferrite and magnet perpendicular to the mounting substrate
05/06/2003US6558770 Perforated work piece, and method for producing it
05/02/2003EP1307078A2 High frequency circuit module
05/02/2003EP1305841A1 Transparent metallic millimeter-wave window
05/02/2003EP1305258A2 Ceramic microelectromechanical structure
05/01/2003WO2003036759A1 Apparatus for steering an antenna system
05/01/2003WO2003036755A1 aULTIPLE-CHANNEL FEED NETWORK
05/01/2003WO2003036336A2 N port feed device
05/01/2003WO2002045204A9 Rotary attenuator and method of making it
05/01/2003US20030080836 High frequency circuit module
05/01/2003US20030080834 Bandpass filter for a radio-frequency signal and tuning method therefor
05/01/2003US20030080833 Microwave filter cavity with spurious mode suppression
05/01/2003US20030080828 Curved waveguide element and transmission device comprising the said element
05/01/2003US20030080823 Nonreciprocal circuit device
05/01/2003US20030080822 Planar mode converter used in printed microwave integrated circuits
05/01/2003US20030080821 Ultrawide-band linear-circular polarization converter
05/01/2003US20030080820 Non-reciprocal circuit device and resin casing used therefor
05/01/2003US20030080315 Garnet ferrite for low-insertion-loss non-reciprocal circuit, method for preparing the same, and non-reciprocal circuit device including the same
05/01/2003CA2461967A1 Apparatus for steering an antenna system
04/2003
04/30/2003CN2548275Y S wave-band switch module
04/30/2003CN1414658A Folding micro strip line resonantor and its filter
04/30/2003CN1414657A Method of making high temperature super conductive filter contact electrode using mask method
04/30/2003CN1414656A Micro wave single folding filter
04/30/2003CN1414576A Garnet ferrite and manufacture method and garnet ferrite irreversible element
04/30/2003CN1414574A 旋转式阻尼器 Rotary damper
04/30/2003CN1107357C Dielectric integrated nonradiative dielectric waveguide superconducting band-pass filter device
04/29/2003US6556419 Electronic component and method for producing same
04/29/2003US6556416 Variable capacitor and a variable inductor
04/29/2003US6556165 Antenna apparatus and waveguide rotary coupler
04/29/2003US6556109 Dual mode band pass filter
04/29/2003US6556108 Method of producing band-pass filter and band-pass filter
04/29/2003US6556107 Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication device
04/29/2003US6556106 Dielectric filter
04/29/2003US6556102 RF/microwave tunable delay line
04/29/2003US6556101 Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
04/29/2003US6556098 Nonreciprocal circuit device with tapered side wall guide portions in the resin case
04/29/2003US6555907 High-frequency integrated circuit and high-frequency circuit device using the same
04/29/2003CA2281450C High frequency low loss electrode
04/24/2003WO2003034534A1 High-frequency filtrr circuit and high-frequency communication device
04/24/2003WO2003034468A2 Crosstalk reduction in a crosspoint thyristor switching array using a shielded dielectric stack
04/24/2003WO2003012914A3 Coupling element for a hf stripline structure
04/24/2003US20030077924 High-frequency wiring board
04/24/2003US20030076201 Dual-mode band-pass filter
04/24/2003US20030076200 Filter cavity with corrugated wall
04/24/2003US20030076199 LC high-pass filter circuit device, laminated LC high-pass filter device, multiplexer, and radio communication apparatus
04/24/2003US20030076198 Microstrip phase shifter
04/24/2003US20030076196 Dielectric duplexer and communication apparatus
04/24/2003US20030076195 Composite filter, antenna duplexer, and communication apparatus
04/24/2003US20030076194 Duplexer with improved transmission/receiving band separation
04/24/2003US20030076193 Multiple-channel feed network
04/24/2003US20030076190 Tamdem crossbar switch with ultra low crosstalk
04/24/2003US20030075837 Method and apparatus for injection moulding plastics material
04/24/2003US20030075768 Microelectromechanical switch
04/24/2003US20030075743 Crosstalk reduction in a crosspoint thyristor switching array using a shielded dielectric stack
04/24/2003US20030075428 Electrical switches