Patents
Patents for H01P 3 - Waveguides; Transmission lines of the waveguide type (6,477)
02/2003
02/07/2003CA2392792A1 Method of and apparatus for connecting waveguides
02/06/2003US20030024633 Radio frequency circuit manufacturing method and radio frequency circuit
02/05/2003EP1280744A1 Substituted barium titanate and barium strontium titanate ferroelectric compositions
02/04/2003US6515563 Print board and electronic device equipped with the print board
02/04/2003US6515561 Connecting structure and frequency adjusting method therein
02/04/2003US6515554 High-frequency circuit device and communication apparatus
02/04/2003US6515236 Printed wiring board and manufacturing method of the printed wiring board
01/2003
01/30/2003WO2002045233B1 Energy pathway arrangement
01/30/2003US20030021075 Optical control electromagnetic wave circuit
01/30/2003US20030020570 Microwave waveguide
01/30/2003US20030020568 Stacked dielectric filter
01/30/2003US20030020560 High speed electrical connection
01/29/2003EP1280392A1 Printed circuit board and relevant manufacturing method for the installation of microwave chips up to 80 Ghz
01/29/2003CN1393660A Microwave oven with magnetic field tester
01/28/2003US6512423 Printed board, method for producing the same, and electronic device having the same
01/22/2003CN1099720C Nonradiation dielectric transmission line apparatus and instrument for measuring characteristics of circuit board
01/16/2003WO2003005482A1 Method of manufacturing waveguide, and waveguide
01/15/2003EP1276167A1 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter
01/09/2003WO2003003501A1 Electronic circuit member and linking structure for electronic circuit member and coupling structure for transmission line
01/08/2003EP1274149A2 Radio frequency circuit manufacturing method and radio frequency circuit
01/08/2003EP1273068A2 Guides for rf magnetic flux
01/08/2003CN1389953A DC voltage-isolating waveguide
01/07/2003US6504456 Communication device having a spurious wave blocking circuit formed of a plural fundamental pattern
01/07/2003US6504450 Signal process apparatus for phase-shifting N number of signals inputted thereto
01/07/2003US6504447 Microelectromechanical RF and microwave frequency power limiter and electrostatic device protection
01/07/2003US6504189 Semiconductor device having a microstrip line
01/07/2003US6504109 Micro-strip circuit for loss reduction
01/02/2003US20030001698 Transmission structure with an air dielectric
01/02/2003EP1269562A1 Fractal and space-filling transmission lines, resonators, filters and passive network elements
12/2002
12/27/2002WO2002103839A1 Transmission structure with an air dielectric
12/27/2002WO2002103838A1 Conductor structure
12/26/2002US20020196097 High-frequency module
12/26/2002US20020196093 Complex circuit board, nonreciprocal circuit device, resonator, filter, duplexer, communications device, circuit module, complex circuit board manufacturing method, and nonreciprocal circuit device manufacturing method
12/24/2002US6498545 Phase control device
12/19/2002WO2002101871A1 Transmission line
12/19/2002US20020193235 Dielectric porcelain composition, and dielectric resonator and nonradiative dielectric strip using same
12/17/2002US6496081 Transmission equalization system and an integrated circuit package employing the same
12/17/2002US6496080 Dielectric waveguide nonreciprocal circuit device with a non-interfering magnetic member support
12/12/2002US20020187902 Heat cutoff signal transmission unit and superconducting signal transmission apparatus
12/11/2002CN1384985A High-frequency line and high-frequency circuit
12/05/2002WO2002097913A1 Microwave crosspoint switch array
12/05/2002WO2002049045A3 Strip conductor having an additional layer in a curved section
12/05/2002US20020180567 Microwave circuit
12/05/2002US20020179313 Cable connection structure and electronic apparatus having the same
12/04/2002EP1263078A2 Transmission line, integrated circuit and transmitter-receiver
12/04/2002EP1263077A1 Transmission line
12/03/2002US6489866 Microwave module
11/2002
11/28/2002WO2002095864A1 Transmitting line
11/28/2002US20020175784 Transmission line, integrated circuit, and transmitter receiver
11/28/2002US20020175779 Microwave crosspoint switch array with coverplate that minimizes line-to-line crosstalk
11/21/2002WO2002001630A3 Hermetic high frequency module and method for producing the same
11/21/2002US20020171516 Tunable microwave components utilizing ferroelectric and ferromagnetic composite dielectrics and methods for making same
11/21/2002DE10150545C1 Mikrowellenofen mit Magnetfeld-Erfassungsvorrichtung A microwave oven comprising magnetic field sensing device
11/20/2002EP1257356A1 Microwave heating apparatus
11/19/2002US6483403 Filter element and fabrication thereof
11/14/2002WO2002091515A1 Transmission line type components
11/14/2002US20020169063 Protective coating of such as resorcinol, isophthalic acid and terephthalic acid copolyester; photoyellowing resistance; gloss retention; solvent resistance; recyclability
11/14/2002US20020167373 Ultrafast sampler with non-parallel shockline
11/12/2002US6480728 Superconductive non-linear transmission lines and method of construction
11/07/2002WO2002054447A3 System and method for prototyping and fabricating complex microwave circuits
11/06/2002EP0907982B1 Integrated filter
11/05/2002US6476696 Waveguide for microwave manipulation
11/05/2002US6476694 Non-radiative dielectric waveguide circuit positioned between two metal plates which are multi-layered for different sizes of spaces
11/05/2002US6476463 Microwave integrated circuit multi-chip-module
11/05/2002CA2278395C High-frequency circuit device and communication apparatus having spurious mode propagation blocking circuit
10/2002
10/31/2002US20020158709 Junction structure of dielectric strip, nonradiative dielectric waveguide, and millimeter-wave transmitting/receiving apparatus
10/30/2002EP1253602A1 Heat-insulated signal transmission unit and superconducting signal transmission device
10/29/2002US6473039 Sloppy coax interconnect for low cost RF and phased array applications
10/29/2002US6472961 Non-radiative dielectric line including convex or concave portion, and integrated circuit comprising the non-radiative dielectric line
10/29/2002US6472960 Complex circuit board with an electrode and air gap between dielectric and magnetic substrates
10/24/2002WO2002084785A1 Nrd guide fm transmitter with fm modulator in rear of gunn oscillator
10/24/2002WO2002084784A1 Mobile radio-utilizing device
10/24/2002US20020153975 Coaxial line phase stabilization assembly and method
10/24/2002US20020153974 Coplanar waveguide with a low characteristic impedance on a silicon substrate using a material with a high dielectric constant
10/24/2002DE10119717A1 Coplanare Wellenleitung mit niedrigem Wellenwiderstand auf Siliziumträger unter Verwendung eines Materials mit hoher Dielektrizitätskonstanten Coplanar waveguide with low impedance on silicon substrate using a material with a high dielectric constant
10/23/2002EP1251582A1 Data transmission system
10/23/2002EP1251581A1 High frequency integrated inductive coil
10/23/2002EP1251580A1 Integrated microwave module and corresponding method for manufacturing it
10/23/2002EP1251579A1 Coplanar waveguide with a low wave impedance on a silicon carrier using a material with a high dielectric constant
10/22/2002US6469599 Assembly for the pressure-tight separation of a first waveguide from a second waveguide and method of producing such an assembly
10/22/2002US6469109 Copper clad laminates
10/17/2002WO2002082577A1 Microwave circuit
10/17/2002US20020149450 Semiconductor switches and switching circuits for microwave
10/17/2002US20020149039 Integrated microwave module and corresponding method for manufacturing it
10/15/2002US6466112 Coaxial type signal line and manufacturing method thereof
10/15/2002US6466101 Microstrip line-waveguide converter structure, integrated circuit package for high frequency signals provided with this converter structure, and manufacturing method therefor
10/10/2002US20020145479 Series connections of lumped elements on slotline
10/09/2002CN1373914A Switchable microwave device
10/08/2002US6463308 Tunable high Tc superconductive microwave devices
10/08/2002US6462396 Inductance structure on semiconductor substrate
10/03/2002US20020140532 Wiring board and wiring board module using the same
10/03/2002US20020140087 High frequency semiconductor device
10/03/2002US20020140057 High frequency semiconductor device
10/03/2002US20020139969 High frequency semiconductor device
10/03/2002US20020139579 Electrical interconnect having a multi-layer circuit board structure and including a conductive spacer for impedance matching
09/2002
09/26/2002US20020135444 Microstrip line, resonator element, filter, high-frequency circuit and electronic device using the same
09/25/2002EP1244172A2 Wiring board and wiring board module using the same
09/24/2002US6456861 High frequency low loss electrode having laminated main and sub conductors
09/24/2002US6455880 Microwave semiconductor device having coplanar waveguide and micro-strip line
09/24/2002CA2256279C Electronic part having non-radiative dielectric waveguide and integrated circuit using the same
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