Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 1 - Auxiliary devices
Patents for H01P 1 - Auxiliary devices (25,484)
06/2005
06/15/2005CN1206766C Dielectric ceramic filter with improved electrical characteristics in high side of filter passband
06/15/2005CN1206490C Method for cooling high-temperature superconducting filter device using two-stage coaxial pulsatron refrigerator
06/14/2005US6906842 Electrochromic devices
06/14/2005US6906685 Electromagnetic-field polarization twister
06/14/2005US6906601 Variable phase shifter and a system using variable phase shifter
06/14/2005US6906597 Non-reciprocal circuit device and resin casing used therefor
06/09/2005WO2005053167A2 Method and apparatus for microwave interconnection
06/09/2005WO2005053084A1 Variable delay line
06/09/2005WO2005053083A2 Tunable dielectric device and process relating thereto
06/09/2005WO2004032210A3 Monolithic structures including alignment and/or retention fixtures for accepting components
06/09/2005US20050122253 Electronically tunable phase shifter
06/09/2005US20050122192 Dielectric resonator, dielectric filter and wireless communication system
06/09/2005US20050122191 Optical tunable filter and method of manufacturing the same
06/09/2005US20050122190 VHF band pass filter built with ceramic coaxial resonator
06/09/2005US20050122184 High-frequency switch
06/09/2005DE10351898A1 Empfängeranordnung mit mindestens zwei an eine gemeinsame Antenne angeschlossenen Empfängern und Verfahren zur Steuerung derselben Receiver array with at least two connected to a common antenna receivers and method for controlling the same
06/09/2005DE10349533A1 Hollow waveguide for satellite communication, has temperature compensation element provided on at least one wall and made of material having thermal expansion coefficient different from that of waveguide
06/08/2005EP1538692A1 Rectangular waveguide filter with extracted poles
06/08/2005EP1538691A1 Variable capacitance element
06/08/2005EP1509965A4 Filter assembly
06/08/2005CN1625845A Switch circuit and composite high-frequency part
06/08/2005CN1624972A Methods of manufacturing bandpass filters for GHZ bands
06/08/2005CN1624500A Optical tunable filter and method of manufacturing the same
06/08/2005CN1205694C Dielectric resonator device, filter ,duplexer, and communication device
06/08/2005CN1205691C Nonreciprocal circuit device
06/08/2005CN1205620C High frequency dielectric ceramic composition and its dielectric devices
06/07/2005US6904271 High-frequency-signal switching circuit suppressing high-frequency-signal distortion
06/07/2005US6903633 Electronic tunable filters with dielectric varactors
06/07/2005US6903632 Band pass filter
06/07/2005US6903627 Dielectric resonator, filter, duplexer and communication device
06/07/2005US6903624 Apparatus and method for shorting waveguide using a pivotable vane structure
06/07/2005US6903623 High isolation switch in balanced lines
06/07/2005US6903621 In-line attenuator
06/07/2005US6903612 Tunable low noise amplifier
06/07/2005US6903596 Method and system for impedance matched switching
06/07/2005US6903431 Substrate method and apparatus
06/07/2005US6903362 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches
06/02/2005WO2005050773A1 Method of producing a photonic bandgap structure
06/02/2005WO2005029719A3 Broad distribution bi-directional user terminal at configurable broadcast frequencies
06/02/2005US20050118978 Microwave filter distributed on circuit board of wireless communication product
06/02/2005US20050116797 Electronically tunable block filter
06/02/2005US20050116796 Electronically tunable combline filters tuned by tunable dielectric capacitors
06/02/2005US20050116795 Microwave ceramic filter with improved coupling and method for the production
06/02/2005US20050116792 Microwave tunable device having coplanar waveguide structure
06/02/2005US20050116789 Antenna duplexer
06/02/2005DE10351506A1 Vorrichtung sowie Verfahren zur Phasenverschiebung The apparatus and method of phase shift
06/01/2005EP1536509A1 Device for varying the parameters of an electromagnetic wave
06/01/2005EP1535403A1 A 2v spdt switch for high power rf wireless applications
06/01/2005EP1535364A1 Attenuation or termination element having a coaxial structure for high-frequency electromagnetic waves
06/01/2005EP1535363A1 Co-planar constant-attenuation phase modifier
06/01/2005CN2703333Y Double-side suppressing low-loss high-selectivity receiving and transmitting duplexer filter
06/01/2005CN1623248A Switchable mixer and integrated merging equipment for using said mixer
06/01/2005CN1623229A High-frequency module and its manufacturing method
06/01/2005CN1622455A Antenna duplexer
06/01/2005CN1622389A Resonator with symmetric double helix structure and filter thereof
06/01/2005CN1622388A Microwave filter arranged on circuit board of wireless communication product
06/01/2005CN1204698C Switch device and mobile communication terminal
06/01/2005CN1204652C Dielectric duplexer and communication device
06/01/2005CN1204651C Central electrode subassembly and its production method, nonreciprocal circuit device, communication device
06/01/2005CN1204081C Dielectric ceramic composition, method for producing same, and use in device of communication apparatus
05/2005
05/31/2005US6901250 Mounting structure of antenna switching circuit in which reception interference is suppressed
05/31/2005US6900711 Switching system
05/31/2005US6900708 Integrated passive devices fabricated utilizing multi-layer, organic laminates
05/31/2005US6900707 Photonic RF phase shifter with mitigated RF power fluctuation and devices incorporating the same
05/31/2005US6900706 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
05/31/2005US6900704 Two-port isolator and communication device
05/31/2005US6900150 Microwave band filters; titanium, barium, rare earth, and bismuth oxide ceramics; roasting, communition
05/31/2005US6899305 Stackable transmission line hanger
05/26/2005US20050113258 Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
05/26/2005US20050110595 Loaded line phase shifter
05/26/2005US20050110591 Microwave circulator with deformable membrane
05/26/2005US20050109890 Stackable transmission line hanger
05/26/2005US20050108962 Method for making a microwave window and resulting window
05/25/2005EP1533862A1 Signal switching device
05/25/2005DE10350033A1 Bauelement mit Koplanarleitung Component with coplanar
05/25/2005DE10347284A1 Electronic circuit, especially with field effect transistor, has large area conducting track structure connected/coupled to active circuit element connection and via passive circuit element(s) to earth connection of d.c. voltage supply
05/25/2005CN2702455Y Symmetrical double helical structure resonator and filter thereof
05/25/2005CN2702454Y Crossover coupling type filter for wireless communication
05/25/2005CN1619331A Millimeter-wave signal transition device
05/25/2005CN1203570C Dielectric resonator, filter, multiplexer and communication device
05/25/2005CN1203568C Dielectric filter, dielectric coupler and communication apparatus therewith
05/24/2005US6898450 High temperature superconducting tunable filter with an adjustable capacitance gap
05/24/2005US6897746 Phase stable waveguide assembly
05/24/2005US6897745 Resonator and filter
05/24/2005US6897741 Dielectric duplexer and communication apparatus having filter with different degrees of multiplexing
05/24/2005US6897738 High-frequency switch
05/24/2005US6895665 Method of manufacturing a housing for electronic parts
05/24/2005CA2172888C Planar dielectric line and integrated circuit using same
05/19/2005WO2005046009A1 Jack with modular mounting sleeve
05/19/2005WO2005045986A1 Resonator, filter, irreversible circuit element, and communication unit
05/19/2005WO2005045985A1 Tunable filter with cross-coupled dielectric resonators
05/19/2005US20050107060 Stripline filter utilizing one or more inter-resonator coupling means
05/19/2005US20050105478 Duplexer fabrication method using embedded PCB and duplexer fabricated by the same
05/19/2005US20050104692 Signal transmission structure
05/19/2005US20050104691 Isolation of miniature filters
05/19/2005US20050104687 Electronic phase shifter with enhanced phase shift performance
05/19/2005US20050104686 High frequency module and antenna device
05/19/2005US20050104685 High-frequency module and communication apparatus
05/19/2005US20050104684 Planar integrated circuit including a plasmon waveguide-fed schottky barrier detector and transistors connected therewith
05/19/2005US20050104682 Method and apparatus for microwave interconnection
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