Patents for H01P 1 - Auxiliary devices (25,484)
08/2002
08/29/2002WO2002067372A1 Antenna apparatus and communication apparatus using the same
08/29/2002WO2002067367A1 High-frequency diplexer
08/29/2002WO2002067363A1 Nrd guide frequency converter
08/29/2002WO2002067362A1 Ask transceiver
08/29/2002WO2002067361A1 Microwave circulator
08/29/2002WO2002067360A1 Low-loss and broadband non-radiative dielectric waveguide circulator
08/29/2002WO2002067359A1 Signal processing circuit
08/29/2002WO2002067358A1 Dielectric filter
08/29/2002US20020118081 Hybrid resonator microstrip line filters
08/29/2002US20020118080 Filter apparatus, duplexer, and communication apparatus
08/29/2002US20020118076 High Power Pin Diode Switch
08/29/2002US20020117685 Semiconductor device and the method of producing the same
08/29/2002DE10203366A1 Mikrostreifenleitung, Resonatorelement, Filter, Hochfrequenzschaltung und elektronisches Gerät, das dieselben verwendet Microstrip line resonator, filter, high-frequency circuit and electronic apparatus using the same
08/29/2002DE10202731A1 Nichtreziprokes Schaltungsbauelement und Kommunikationsvorrichtung Nonreciprocal circuit device and communication device
08/29/2002DE10151658A1 Nichtreziproke Schaltungsbauelement und Kommunikationsvorrichtung mit demselben Nonreciprocal circuit device and communication device with the same
08/28/2002EP1235297A2 Combline filter
08/28/2002EP1235296A1 Phase shifter tunable via apertures in the ground plane of the waveguide
08/28/2002EP1235295A2 High frequency circuit board and antenna switch module for high frequency using the same
08/28/2002EP1080512A4 Microwave channelized bandpass filter having two channels
08/28/2002EP0943161B1 Microwave resonator
08/28/2002EP0888645B1 Filter and method and apparatus for manufacturing filters
08/28/2002EP0778987B1 Method for tuning a summing network of a base station
08/28/2002CN1366721A Low-pass filter
08/27/2002US6442376 Composite high frequency component and mobile communication apparatus including the same
08/27/2002US6441705 Temperature self-compensating decoupling filter for high frequency Transceivers
08/27/2002US6441700 Phase shifter arrangement having relatively movable member with projections
08/27/2002US6441699 Directional coupler, antenna device, and transmitting-receiving device
08/27/2002US6441698 Dielectric-waveguide attenuator, dielectric-waveguide terminator, and wireless apparatus incorporating same
08/27/2002US6441697 Ultra-low-loss feedthrough for microwave circuit package
08/27/2002US6441471 Wiring substrate for high frequency applications
08/27/2002US6441319 Inserted components for via connection of signal tracks to achieve continuous impedance matching in multi-layer substrate
08/22/2002US20020113750 Antenna control system
08/22/2002US20020113674 Waveguide for microwave device
08/22/2002US20020113672 Integrated circuit and resonance circuit
08/22/2002US20020113669 Small size cross-coupled trisection filter
08/22/2002DE10203955A1 Hochfrequenz-MOS-Schalter High-frequency MOS switch
08/21/2002EP1233528A1 High-frequency composite switch module
08/21/2002EP1233471A2 Waveguide for microwave device
08/21/2002EP1233470A1 Injection device for a microwave filter unit with dielectric resonators and a filter unit with such a device
08/21/2002EP1233469A2 Waveguide fitting
08/21/2002CN2507153Y Microwave duplexer
08/21/2002CN1365525A RF switch
08/20/2002US6438395 High frequency low loss electrode with main and sub conductors
08/20/2002US6438394 Frequency dependent inductor apparatus and method for a narrow-band filter
08/20/2002US6437754 Primary radiator having a shorter dielectric plate
08/20/2002US6437752 Antenna with double-band electronic scanning, with active microwave reflector
08/20/2002US6437666 Monolithic LC resonator and monolithic LC filter with tubular inductor
08/20/2002US6437665 Laminated LC filter with coplanar input/output capacitor patterns and coupling capacitor patterns
08/20/2002US6437663 Junction structure of dielectric strip nonradiative dielectric waveguide and millimeter-wave transmitting/receiving apparatus
08/20/2002US6437656 Broadband high data rate analog and digital communication link
08/20/2002US6437655 Method and apparatus for automatically adjusting the characteristics of a dielectric filter
08/20/2002US6437654 Substrate-type non-reciprocal circuit element and integrated circuit having multiple ground surface electrodes and co-planar electrical interface
08/20/2002CA2267504C Dielectric resonator device
08/15/2002WO2002063657A2 Microelectronic mechanical system (mems) switch and method of fabrication
08/15/2002WO2002063035A2 Fluorescent assay for proteolysis
08/15/2002WO2001035484A9 Minute electromechanical actuation and fluid control devices and integrated systems based on low temperature co-fired ceramic (ltcc) tape technology
08/15/2002US20020111261 Dielectric ceramic composition and dielectric device
08/15/2002US20020110834 Fluorescent assay for proteolysis
08/15/2002US20020110646 Outputs form common waveguide ; L-shaped rod probe extends to coaxial cable; short-circuiting; for use telecommunications
08/15/2002US20020109567 Dielectric filter, dielectric duplexer, and communication device
08/15/2002US20020109566 Lowpass filter for high frequency applications
08/15/2002US20020109562 Dielectric filter, dielectric duplexer, and communication device
08/15/2002US20020109559 Waveguide fitting
08/15/2002US20020109558 Device for propagating radio frequency signals in planar circuits
08/15/2002US20020109223 High-frequency integrated circuit and high-frequency circuit device using the same
08/14/2002EP1230710A1 Improvements in cavity filters
08/14/2002EP1230687A1 Position control of piezoelectric actuators for use in antenna arrays
08/14/2002CN1364347A High-frequency module and wireless communication device
08/13/2002US6433755 Helical antenna
08/13/2002US6433657 Micromachine MEMS switch
08/13/2002US6433656 Frequency-stabilized waveguide arrangement
08/13/2002US6433655 Dielectric filter, a dielectric duplexer, and a communication apparatus
08/13/2002US6433653 Monolithic LC resonator and filter with a capacitor electrode within a tubular inductor
08/13/2002US6433652 Multimode dielectric resonator apparatus, filter, duplexer and communication apparatus
08/13/2002US6433651 Dielectric filter, composite dielectric filter, duplexer, and communication apparatus having resonance-line holes with offset steps
08/13/2002US6433650 Electrical transmission arrangement
08/13/2002US6433649 Non-reciprocal circuit element and millimeter-wave hybrid integrated circuit board with the non-reciprocal circuit element
08/13/2002US6433375 Tunable microwave devices
08/13/2002CA2211830C Miniature electromagnetic microwave switches and switch arrays
08/08/2002WO2002061876A1 High frequency switch circuit
08/08/2002US20020105790 Circuit component
08/08/2002US20020105775 Electronic component and method for producing same
08/08/2002US20020105395 DC block circuit and communication equipment
08/08/2002US20020105394 High performance microwave filter
08/08/2002US20020105391 Filter, antenna duplexer, and communication apparatus incorporating the same
08/08/2002US20020105384 Harmonic matching network for a saturated amplifier
08/07/2002CN2504850Y Anti-damp device of communicating connector
08/07/2002CN1363125A Ablative method for forming RF ceramic block filters
08/07/2002CN1362793A High-frequency switch, Dual-frequency band high-frequency switch, three-frequency band high-frequenc switch and mobile communication equipment
08/07/2002CN1362786A High-frequency switch, laminated high-frequency switch chip, high-frequency radio apparatus and high-frequency switching method
08/07/2002CN1362785A High-frequency switch assembly and high-frequency instrument mounting said high-frequency switch assembly
08/06/2002US6429829 Antenna device
08/06/2002US6429822 Microwave phase-shifter and electronic scanning antenna with such phase-shifters
08/06/2002US6429756 Dielectric resonator, filter, duplexer, oscillator and communication apparatus
08/06/2002US6429753 High-frequency filter, complex electronic component using the same, and portable radio apparatus using the same
08/06/2002US6429164 Oxide of at least barium, titanium and samarium or neodymium; thermal shock resistance; high q value in microwave region; mobile phones, radios, satellite receivers
08/06/2002CA2263513C Compressible coaxial interconnection with integrated environmental seal
08/06/2002CA2260644C Dielectric resonator, dielectric filter, dielectric duplexer, and communication device
08/01/2002WO2002060000A1 Radio frequency antenna feed structures
08/01/2002US20020101386 Primary radiator, phase shifter, and beam scanning antenna