Patents
Sitemap › H01 - Basic electric elements › H01P - Waveguides; Resonators, lines or other devices of the waveguide type › H01P 5 - Coupling devices of the waveguide type
Patents for H01P 5 - Coupling devices of the waveguide type (11,303)
12/2005
12/06/2005US6972639 Bi-level coupler
12/06/2005US6972638 Directional coupler and electronic device using the same
12/06/2005US6972637 Transmit/receive combiner using shunt admittance elements for isolation
12/01/2005WO2005114777A1 Microstrip line type directional coupler and communication device using it
12/01/2005US20050265044 Planar light-emitting device
12/01/2005US20050264464 Universal dipole
12/01/2005US20050264374 Resistive voltage divider
12/01/2005US20050264372 Integrated MMIC modules for millimeter and submillimeter wave system applications
12/01/2005DE102004022185A1 Breitbandiger Symmetrierübertrager Wideband Balun
11/2005
11/30/2005CN1229891C T type circuit having phase-shifter manufactured by micro-band technique
11/29/2005US6970688 Local oscillator signal divider and low-noise converter employing the same
11/29/2005US6970055 Tunable planar capacitor
11/24/2005WO2005112186A1 Directional coupler
11/24/2005WO2005060453A3 Slotted planar power conductor
11/24/2005US20050258917 Microstrip directional coupler
11/24/2005DE102004021086A1 Impedanzwandlervorrichtung An impedance converting device
11/23/2005EP1597823A1 Integrated amplifier arrangement
11/23/2005CN1701462A Line converter, high-frequency module, and communication device
11/23/2005CN1700513A Chip integrated waveguide broad-band multipath power distributor
11/22/2005US6967544 Miniature LTCC 2-way power splitter
11/22/2005US6967543 Microstrip-to-waveguide power combiner for radio frequency power combining
11/22/2005US6967542 Microstrip-waveguide transition
11/17/2005WO2005109975A2 Broadband balance-to-unbalance transformer
11/17/2005WO2005109566A1 Compact balun for rejecting common mode electromagnetic fields
11/17/2005WO2005109154A2 Method for rapid port power reduction
11/17/2005US20050253667 Composite right/left handed (CRLH) couplers
11/17/2005US20050253663 Multi-tuner receivers with cross talk reduction
11/17/2005US20050253662 Crosstalk compensation with balancing capacitance system and method
11/16/2005EP1596479A1 Coaxial cable distributor
11/10/2005WO2005107009A2 Microstrip antenna
11/10/2005WO2005107006A1 Antenna for radio frequency identification reader
11/10/2005WO2005107005A1 Impedance transformer
11/10/2005US20050248419 Matching feed partially inside a waveguide ridge
11/09/2005EP1218962B1 Balancing network
11/09/2005CN1694302A Contactless transition element between wave guide and micro strip line
11/08/2005US6963259 High efficiency resonant line
11/08/2005US6961990 Method of manufacturing multilayer microwave couplers using vertically-connected transmission line structures
11/03/2005WO2005104295A1 Cable to waveguide transition apparatus having signal accumulation form of backshort and active phase shifting system using the same
11/03/2005WO2005104294A1 Waveguide rotary joint structure using circular waveguide transformer
11/03/2005US20050242905 Filtering device and circuit module
11/03/2005US20050242902 Voltage tunable coplanar phase shifters
11/03/2005US20050242901 Impedance converter device
11/03/2005DE112004000079T5 Leitungsübergang, Hochfrequenzmodul und Verfahren zum Herstellen des Leitungsübergangs Line transition, high-frequency module and method for manufacturing the line transition
11/02/2005EP1592082A1 Contact-free element of transition between a waveguide and a microstrip line
11/02/2005EP1592081A1 Microstrip to waveguide transition for millimetric waves embodied in a multilayer printed circuit board
11/02/2005EP1590859A1 Low profile active electronically scanned antenna (aesa) for ka-band radar systems
11/02/2005CN2738410Y Strip line coupler
11/02/2005CN1691403A Directional coupler and dual-band transmitter using the same
11/01/2005CA2391789C S/n enhancer
10/2005
10/27/2005WO2005101651A1 High frequency active device
10/27/2005WO2005101566A1 Antenna feeding network
10/27/2005WO2005025001A8 Embedded rf vertical interconnect for flexible conformal antenna
10/27/2005US20050239421 Directional coupler and dual-band transmitter using the same
10/27/2005US20050238858 Printed circuit board
10/27/2005US20050237260 Microstrip Antenna
10/27/2005US20050237241 Antenna for radio frequency identification reader
10/27/2005US20050237127 Electronic device and method of matching the impedance thereof
10/27/2005US20050237126 Printed wiring board
10/26/2005EP1589680A1 Antenna unit
10/25/2005US6958664 Variable permittivity structure based on micro-electromechanical systems (MEMS)
10/25/2005US6958662 Waveguide to stripline transition with via forming an impedance matching fence
10/20/2005WO2005060436B1 Bi-level coupler
10/20/2005US20050231302 Coupler detector
10/20/2005US20050231300 Standing wave barrier
10/18/2005US6956449 Quadrature hybrid low loss directional coupler
10/18/2005US6956448 Electromagnetic energy probe with integral impedance matching
10/18/2005US6956447 Directional coupler using non-radiative dielectric waveguide
10/13/2005US20050225496 Meander line antenna coupler and shielded meander line
10/13/2005US20050225408 Direct current cut structure
10/13/2005DE102004013424A1 Mantelwellensperre Standing wave trap
10/13/2005DE10020527B4 Nichtstrahlende dielektrische Wellenleiterstruktur und Millimeterwellen-Sende-/Empfangsvorrichtung Nonradiative dielectric waveguide structure and millimeter wave transmitting / receiving device
10/12/2005EP1585184A1 Direct current cut structure
10/12/2005EP0970533B1 Boxhorn array architecture using folded junctions
10/12/2005CN1682404A Junction between a microstrip line and a waveguide
10/12/2005CN1682403A Waveguide filter
10/12/2005CN1681155A Wireless radio wave receiver
10/12/2005CN1681154A Plate inserted coaxial micro-wave mode converter
10/11/2005US6954118 Voltage tunable coplanar phase shifters with a conductive dome structure
10/11/2005US6954116 Balanced-unbalanced converting circuit and laminated balanced-unbalanced converter
10/06/2005WO2005093896A1 Directional coupler
10/06/2005WO2005060710A3 Wireless display tag unit
10/06/2005US20050219008 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
10/06/2005US20050219007 Low noise block down converter with integrated feedhorn
10/06/2005US20050219006 Differential transmission circuit and common mode choke coil
10/05/2005EP1583305A2 Differential transmission circuit and common mode choke coil
10/05/2005CN1677888A Differential transmission circuit and common mode choke coil
10/05/2005CN1222199C Adjustable open-circuit guide circuit
10/05/2005CN1222106C Wideband impedance coupler
10/05/2005CN1222076C Electronic part having non-radiative dielectric waveguide and integrated circuit using the same
10/04/2005US6952183 Circularly-polarized-wave patch antenna which can be used in a wide frequency band
10/04/2005US6952147 Microstrip coupler
10/04/2005US6952143 Millimeter-wave signal transmission device
09/2005
09/29/2005WO2005091428A1 Input arrangement for a low-noise amplifier pair
09/29/2005WO2005091427A1 Filter
09/29/2005WO2005091426A1 Arrangement for dividing a filter output signal
09/29/2005US20050212624 Microwave circuit
09/29/2005US20050212617 Directional coupler
09/29/2005US20050212616 Radiowave receiving device
09/29/2005US20050212615 Frequency tunable device
09/28/2005EP1579528A1 Transition between a rectangular waveguide and a microstrip line
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