Patents for H01P 1 - Auxiliary devices (25,484)
10/2004
10/20/2004EP1468468A2 Phase-shifting system and antenna field comprising such a phase-shifting system
10/20/2004EP1468466A1 Grouped element transmission channel link
10/20/2004EP1074058B1 Microwave ceramic filter with an improved edge steepness
10/20/2004CN1538568A Arrangement for connecting two circuit boards by connector, coplanar structural section and microstrip structural section
10/20/2004CN1538553A Dual-mode bandpass filter, duplexer and redio communication apparatus
10/20/2004CN1172405C High-frequency transmission line, dielectric resonator, filter, duplexer, and communication device
10/19/2004US6807065 Multilayer printed circuit board
10/19/2004US6807063 High-frequency integrated circuit module
10/19/2004US6806792 Broadband, four-bit, MMIC phase shifter
10/19/2004US6806791 Tunable microwave multiplexer
10/19/2004US6806788 Micromachine switch
10/14/2004WO2004088786A1 Lockable tuning screw
10/14/2004WO2004088785A1 High frequency circuit element
10/14/2004US20040201524 Patch antenna apparatus preferable for receiving ground wave and signal wave from low elevation angle satellite
10/14/2004US20040201437 Floating microwave filter in a waveguide structure
10/14/2004US20040201433 Method of fine tuning a thermally tunable superconductor filter
10/14/2004US20040201432 Production method for micro-strip filter
10/14/2004US20040201431 Nonreciprocal circuit element, communication apparatus, lead frame for nonreciprocal circuit element, and method for manufacturing nonreciprocal circuit element
10/13/2004EP1466382A1 Circuit topology for attenuator and switch circuits
10/13/2004EP1466187A1 Integrated magnetic field strap for signal isolator
10/13/2004EP1465832A2 Micro-electromechanical device
10/13/2004CN2648618Y Laminated ceramic dielectric filter
10/13/2004CN1537343A Tuning multiplexer
10/13/2004CN1536947A Circuit board and circuit devcie and mfg. method thereof
10/13/2004CN1536707A non reversible circuit element and its used wire frame and manufacturing method, communication device
10/12/2004US6804828 Tap device of cable broadcasting system
10/12/2004US6804502 Switch circuit and method of switching radio frequency signals
10/12/2004US6803838 Wideband 180 microwave phase switch
10/12/2004US6803835 Integrated filter balun
10/07/2004US20040198585 Ceramic dielectric containing a mixed oxide
10/07/2004US20040198231 Ceramic microelectromechanical structure
10/07/2004US20040196122 Conductor-within-a-via microwave launch
10/07/2004US20040196121 Band switchable filter
10/07/2004US20040196120 Dielectric resonator device, communication filter, and communication unit for mobile communication base station
10/07/2004US20040196119 Surface acoustic wave filter and communication apparatus
10/07/2004US20040196114 Filter circuit
10/07/2004DE10311041A1 Hochfrequenz-Verbindung bzw. Hochfrequenz-Verteilnetzwerk High-frequency connection or radio frequency distribution network
10/06/2004EP1465284A1 Dielectric resonator device, communication filter, and communication unit for mobile communication base station
10/06/2004EP1465283A1 Dielectric resonator filter
10/06/2004EP1465282A1 Primary horn
10/06/2004EP1464093A1 Transmission line structures
10/06/2004CN2646879Y Three-cavity package shielding box for microwave filter
10/06/2004CN2646878Y Combined package shielding box for microwave filter
10/06/2004CN1535493A Surge protected coaxial termination
10/06/2004CN1534827A Medium resonator device for mobile communication base station, communication filter and communication unit
10/06/2004CN1534824A Wave guide filter
10/06/2004CN1534823A Floating microwave filtor in wave guide structure
10/06/2004CN1170366C Shielding cover used on dielectric filter and dielectric filter having shielding cover
10/06/2004CN1170341C Dielectric resonator, dielectric filter, sharing device, and communication apparatus
10/06/2004CN1170340C Resonator, resonator element, resonator device, filter, duplexer and communication apparatus
10/06/2004CN1170339C Resonator filter, antenna sharer and communication device
10/06/2004CN1170338C Nonreciprocal circuit device and communication apparatus fitted with nonreciprocal circuit device
10/06/2004CN1170337C Medium electric filter, antenna sharing device and communicating device
10/06/2004CN1170336C 连续可调移相器 Continuously adjustable phase shifter
10/05/2004US6801108 Millimeter-wave passive FET switch using impedance transformation networks
10/05/2004US6801106 Dielectric electronic component and method of adjusting input/output coupling thereof
10/05/2004US6801105 Resonator of radio-frequency filter
10/05/2004US6801104 Electronically tunable combline filters tuned by tunable dielectric capacitors
10/05/2004US6801102 Tunable filters having variable bandwidth and variable delay
10/05/2004US6801101 Dielectric filter, dielectric duplexer, and communication apparatus
10/05/2004US6800935 Switching circuit with improved signal blocking effect in off mode
09/2004
09/30/2004WO2004084421A2 Grouped element transmission channel link with pedestal aspects
09/30/2004WO2004084345A1 Circuit arrangement for a mobile radio device
09/30/2004WO2004084340A1 Resonator filter
09/30/2004WO2004084338A1 Three-port irreversible circuit element, composite electronic component, and communication device
09/30/2004WO2004084337A1 Waveguide frequency-band/polarization splitter
09/30/2004WO2004036879A3 Filter for segmenting power lines for communications
09/30/2004US20040189420 High-frequency switch
09/30/2004DE102004014380A1 Anordnung zum Verbinden zweier elektronischer Platinen durch einen ZIF- oder LIF- Verbinder, wobei ein Teilstück eine koplanare Struktur hat und ein Teilstück eine Mikrostripstruktur Arrangement for connecting two electronic circuit boards by a ZIF or LIF connector, wherein a portion has a coplanar structure, and a portion of a microstrip structure
09/29/2004CN1533623A Inverted coplanar waveguide coupler with integrated microstrip connection ports
09/29/2004CN1169308C Antenna device
09/29/2004CN1169287C High efficiency amplifier having amplifying device and radio communication device
09/29/2004CN1169256C Filter device, duplexer and communication device
09/29/2004CN1169255C Electric medium filter
09/28/2004US6798386 System with multiple source antennas integrated with a low-noise frequency converter
09/28/2004US6798320 Microstrip line having a line electrode with integral edge electrodes
09/28/2004US6798319 High-frequency filter
09/28/2004US6798317 Vertically-stacked filter employing a ground-aperture broadside-coupled resonator device
09/28/2004US6798316 Dielectric duplexer
09/28/2004US6798314 Transmit/receive combiner using shunt admittance elements for isolation
09/28/2004US6798311 Nonreciprocal circuit device with a solenoid-shaped inductor generating perpendicular flux
09/28/2004US6798310 Coaxial DC block
09/28/2004US6796840 Surface mounting type non-reversible circuit element having superior productivity
09/23/2004WO2004082080A1 Connection structure for coaxial connector and multilayer substrate
09/23/2004WO2004082063A1 Phase shifter device
09/23/2004WO2004082062A1 High-frequency connection and high-frequency distribution network
09/23/2004US20040185795 Electronically tunable RF Front End Module
09/23/2004US20040183630 Microwave resonant circuit and tunable microwave filter using same
09/23/2004US20040183629 Electronic chip component
09/23/2004US20040183627 Compact waveguide filter
09/23/2004US20040183626 Electronically tunable block filter with tunable transmission zeros
09/23/2004US20040183624 Electrically tunable notch filters
09/23/2004US20040183623 Method and system for impedance matched switching
09/23/2004US20040183622 Tunable ferroelectric resonator arrangement
09/23/2004US20040183621 Transition between a microstrip circuit and a waveguide and outside transmission reception unit incorporating the transition
09/23/2004US20040183618 Isolator including small matching capacitors, and communication apparatus including the isolator
09/23/2004US20040183615 Orthogonal polarization and frequency selectable waveguide using rotatable
09/23/2004US20040183583 Switching device
09/23/2004US20040183381 Phase change switches and circuits coupling to electromagnetic waves containing phase change switches
09/23/2004US20040182686 High frequency switch