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)
04/2003
04/02/2003EP1145365A4 Devices and methods for transmission of electromagnetic energy
04/02/2003CN1407828A High-frequency circuit device and mobile communication device
04/02/2003CN1407722A Small cheap matrix switch device with terminal space high-degree insulation cheap
04/02/2003CN1407680A Surge protective system for communication line
04/02/2003CN1407652A Compact multi-element cascade cyclic energy transferring device
04/02/2003CN1407651A RF device and communication device therewith
04/02/2003CN1407650A Micro linear filter and HF transmitter therewith
04/02/2003CA2398831A1 Electronic component-mounting substrate and electronic components
04/01/2003US6542051 Stub switched phase shifter
04/01/2003US6542046 Directional coupler, antenna device, and radar system
04/01/2003US6540408 Waveguide connecting method and structure
03/2003
03/27/2003WO2003026157A1 Antenna sharer
03/27/2003WO2003026154A1 High-frequency composite switch module
03/27/2003WO2003026061A1 Electromagnetic control devices
03/27/2003WO2003026060A1 High-frequency module substrate device
03/27/2003WO2003026059A1 Tunable filters having variable bandwidth and variable delay
03/27/2003WO2003026058A1 Switch and its usage
03/27/2003WO2003026057A1 High-frequency switch
03/27/2003US20030058185 Mounting structure of antenna switching circuit in which reception interference is suppressed
03/27/2003US20030058183 Satellite broadcast reception converter suitable for miniaturization
03/27/2003US20030058181 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves
03/27/2003US20030058067 Dielectric resonator, filter, duplexer and communication device
03/27/2003US20030058062 Filters including a closed-slot resonator
03/27/2003US20030058059 Frequency adjustable multipole resonant waveguide load structure
03/27/2003US20030057436 Semiconductor device
03/27/2003US20030057181 Method of manufacturing a microstrip edge ground termination
03/27/2003US20030056977 Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device
03/26/2003EP1296411A2 Converter for receiving satellite broadcast signals from a plurality of satellites
03/26/2003EP1296406A1 Second harmonic spurious mode suppression in half-wave resonators, with application to microwave filtering structures
03/26/2003EP1296405A2 Satellite broadcast reception converter suitable for miniaturization
03/26/2003EP1296404A1 Waveguide twist with orthogonal rotation of both direction and polarisation
03/26/2003EP1296177A1 Photonic crystal waveguide interferometric switch and modulator
03/26/2003EP1295402A2 Arrangement for operating various terminal devices
03/26/2003EP1295334A2 Hermetic high frequency module and method for producing the same
03/26/2003EP1295169A1 Electrochromic devices
03/26/2003EP1295157A1 Composite diamond window
03/26/2003CN1405992A Apparatus for diversity receiving/emitting signals using radiation
03/26/2003CN1405923A Helical circuit integrated element, resonator, filter, duplexer and high-frequency circuit device
03/26/2003CN1405922A Dielectric substance resonance device, dielectric filter and dielectric duplexer
03/26/2003CN1405921A Dielectric filter, dielectric antenna transmit-receive switch and communication device
03/26/2003CN1405920A Bandpass filter
03/26/2003CN1104055C Hermetically sealed structure for junction of two waveguides
03/25/2003US6538619 Antenna control system
03/25/2003US6538603 Phased array antennas incorporating voltage-tunable phase shifters
03/25/2003US6538537 Integrated circuit and resonance circuit
03/25/2003US6538536 Dielectric resonator oscillator and methods of assembly therefor
03/25/2003US6538535 Dual-mode microwave filter
03/25/2003US6538534 Stacked type dielectric filter
03/25/2003US6538533 Dielectric resonator filter
03/25/2003US6538530 Junction structure of dielectric strip, nonradiative dielectric waveguide, and millimeter-wave transmitting/receiving apparatus
03/25/2003US6538528 T-circuit produced using microstrip technology with a phase-shifting element
03/25/2003US6538527 Resonator, filter, duplexer, and communication device
03/25/2003US6538526 Transmission line connection structure, high frequency module, and communication device
03/25/2003US6538445 Superconducting control elements for RF antennas
03/20/2003WO2003023987A1 Transceiver assembly
03/20/2003WO2003023893A1 Wideband delay line with constant group delay
03/20/2003US20030052754 Dielectric filter, dielectric duplexer, and communication apparatus
03/20/2003US20030052753 Dielectric filter, dielectric duplexer, and communication device
03/20/2003US20030052752 Filter circuit
03/20/2003US20030052751 In-band-flat-group-delay type dielectric filter and linearized amplifier using the same
03/20/2003US20030052750 Tunable filters having variable bandwidth and variable delay
03/20/2003US20030052749 Resonator, method for manufacturing filter by using resonator and filter manufactured by the same method
03/20/2003US20030052747 Aperture coupled output network for ceramic and waveguide combiner network
03/19/2003EP1294090A1 Filter circuit
03/19/2003EP1294043A2 Aperture coupled output network for ceramic resonator and cavity resonator combiner network
03/19/2003EP1294042A2 Dielectric filter, dielectric duplexer, and communication device
03/19/2003EP1294041A2 Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device
03/19/2003EP1292548A1 Electronically tunable ceramic materials including tunable dielectric and metal silicate phases
03/19/2003EP1127031A4 High performance embedded rf filters
03/19/2003EP1110267A4 Multilayer dielectric evanescent mode waveguide filter
03/19/2003EP0769823B1 High-frequency circuit element
03/19/2003CN1404328A Multilayer frequency band separator with parasitic earthing capacitance
03/18/2003US6535174 Multi-mode square horn with cavity-suppressed higher-order modes
03/18/2003US6535091 Microelectronic mechanical systems (MEMS) switch and method of fabrication
03/18/2003US6535089 High-frequency circuit device and communication apparatus using the same
03/18/2003US6535087 Microwave resonator having an external temperature compensator
03/18/2003US6535086 Dielectric tube loaded metal cavity resonators and filters
03/18/2003US6535083 Embedded ridge waveguide filters
03/18/2003US6535082 Dielectric filter, dielectric duplexer, and communication device using the same
03/18/2003US6535079 Dielectric filter, dielectric duplexer, and communication apparatus
03/18/2003US6535078 Dielectric filter, dielectric duplexer, and communication system
03/18/2003US6535077 Dielectric filter, dielectric duplexer, and communication apparatus
03/18/2003US6535074 Non-reciprocal circuit element, lumped element type isolator, and mobile communication unit
03/18/2003US6534725 High-frequency circuit board and semiconductor device using the high-frequency circuit board
03/18/2003CA2262005C A phase control device
03/13/2003WO2003021712A1 Production method for micro-strip filter
03/13/2003WO2003021711A1 Power microwave filter free of multipactor effects
03/13/2003US20030048230 Antenna control system
03/13/2003US20030048171 Ultra wideband frequency dependent attenuator with constant group delay
03/13/2003US20030048166 Insulated circulator
03/13/2003US20030048158 Resonator, filter, duplexer, and communication device
03/13/2003US20030048156 Laminated band pass filter, high frequency radio equipment, and method of manufacturing laminated band pass filter
03/13/2003US20030048154 High-frequency composite switch module
03/13/2003US20030048153 RF and microwave duplexers that operate in accordance with a channel frequency allocation method
03/13/2003US20030048150 Method for reducing crosstalk of analog crossbar switch by balancing inductive and capacitive coupling
03/13/2003US20030048149 MEMS RF switch with low actuation voltage
03/13/2003US20030048146 Microstrip dot termination usable with optical modulators
03/13/2003US20030046806 Production method for dielectric resonator device
03/12/2003EP1291958A1 Compact multi-element cascade circulator
03/12/2003EP1291957A2 Dielectric duplexer
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