| Patents for H01P 7 - Resonators of the waveguide type (6,314) |
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| 08/05/1998 | EP0856191A1 Trimmable multi-terminal capacitor for a voltage controlled oscillator |
| 08/05/1998 | CN1189480A Dielectric ceramic compositions |
| 07/30/1998 | WO1998033229A1 Dielectric resonator, dielectric filter, dielectric duplexer, and method for manufacturing dielectric resonator |
| 07/30/1998 | DE19800353A1 Dielectric ceramic composition for use in microwave frequencies |
| 07/30/1998 | DE19730577C1 Temperature compensated tuning element for waveguides |
| 07/29/1998 | EP0855755A2 Dielectric line intersection |
| 07/28/1998 | US5786740 Dielectric resonator capable of varying resonant frequency |
| 07/28/1998 | US5786025 Ba and/or Sr titanate films by organic chemical vapor deposition |
| 07/21/1998 | US5783979 Dielectric resonator device having a single window for coupling two pairs of resonator columns |
| 07/21/1998 | US5783978 Band rejection filter having a plurality of dielectric resonator with cutout portions having electrodes therein |
| 07/15/1998 | EP0853349A1 Dielectric filter |
| 07/14/1998 | US5781080 Dielectric duplexer |
| 07/14/1998 | US5780072 Manufacturing apparatus for manufacturing TM dual mode dielectric resonator apparatus |
| 07/09/1998 | WO1998029919A1 Device for contactless transmission of electrical signals and/or energy |
| 07/08/1998 | CN1187053A Dielectric filter and dielectric duplexer |
| 07/02/1998 | WO1998028813A2 Fixed tuneable loop |
| 07/02/1998 | CA2275591A1 Fixed tuneable loop |
| 06/24/1998 | CN1038886C Combiner resonator having an I-shape beam type element disposed within its cavity |
| 06/23/1998 | US5770988 Thin-film multilayered electrode and method of fabricating same |
| 06/23/1998 | US5769988 Resonator, filter, silver |
| 06/18/1998 | WO1998026470A1 Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator |
| 06/17/1998 | EP0848446A1 Dielectric resonator device |
| 06/17/1998 | EP0847969A1 Dielectric ceramic composition, dielectric ceramic material and its production method, dielectric device and its production method |
| 06/11/1998 | WO1998025340A1 Automatic dynamic range controlling circuit |
| 06/11/1998 | WO1998025321A1 Microwave resonator |
| 06/09/1998 | US5764118 Dielectric coaxial filter with irregular polygon shaped recesses |
| 06/09/1998 | US5764117 Method of manufacturing a dielectric resonant apparatus |
| 06/09/1998 | US5764116 Dielectric resonator and filter utilizing a nonradiative dielectric waveguide device |
| 06/09/1998 | US5764115 Dielectric resonator apparatus with magnetic field coupling loop |
| 06/03/1998 | EP0777919B1 Hf stripline resonator |
| 06/02/1998 | US5760666 Dielectric resonant component with resist film on the mount substrate |
| 06/02/1998 | US5760665 Stripline resonator structure formed on upper and lateral surfaces of substrate projections |
| 06/02/1998 | US5759935 Composition for producing low sintering temperature ceramic dielectrics and method of manufacturing such dielectrics |
| 05/27/1998 | EP0844682A1 Plane type stripline filter and dual mode resonator |
| 05/19/1998 | US5754084 Temperature-compensated resonator |
| 05/19/1998 | US5754083 TM mode dielectric resonator having frequency adjusting holes with voids |
| 05/14/1998 | WO1998020576A1 Filtering device with metal cavity provided with dielectric inserts |
| 05/14/1998 | WO1998020575A1 Resonator filter |
| 05/14/1998 | CA2271074A1 Filtering device with metal cavity provided with dielectric inserts |
| 05/13/1998 | EP0841714A1 Dielectric resonator apparatus and high-frequency module |
| 05/12/1998 | US5751201 Resonator with metal layers devoid of DC connection and semiconductor device in substrate |
| 05/12/1998 | US5750452 Dielectric ceramic composition for microwave |
| 05/06/1998 | EP0840391A1 Dielectric filter device |
| 05/05/1998 | US5748060 Dielectric resonator having two planar surfaces with respective adjustment plates parallel thereto |
| 05/05/1998 | US5748059 Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated |
| 04/29/1998 | EP0838446A1 A dielectric material, a method for producing the same and a dielectric resonator device comprising same |
| 04/29/1998 | CN2280354Y Micro-coaxial wire resonator filter |
| 04/28/1998 | US5745018 Ceramic filter with a coplanar shield |
| 04/15/1998 | CN1179019A Transverse magnetic mode medium resonator and transverse magnetic mode medium filter using it and diplexer |
| 04/14/1998 | US5739735 Resonator coupling |
| 04/07/1998 | US5736912 Dielectric resonator frequency adjusting mechanism with a resin layer |
| 04/07/1998 | CA2078321C Multiplexing system for plural channels of electromagnetic signals |
| 04/02/1998 | WO1998013893A1 Device with circuit element and transmission line |
| 04/01/1998 | EP0832859A1 Dielectric material with low temperature coefficient and high unloaded quality, process for producing the same, and single/multilayer circuit board containing the same |
| 04/01/1998 | EP0832507A1 Tunable microwave devices |
| 04/01/1998 | EP0832506A1 Arrangement and method relating to tunable devices |
| 03/31/1998 | US5734307 Distributed device for differential circuit |
| 03/31/1998 | US5734306 Coaxial resonator and filter having a module block construction |
| 03/31/1998 | US5734305 Stepwise switched filter |
| 03/24/1998 | US5731753 Ceramic resonator, for microwave ceramic filters, having at least one chamfer which provides for overtone suppression |
| 03/24/1998 | US5731750 Spherical cavity mode transcendental control methods and systems |
| 03/18/1998 | CN1176504A Multi-layer thin-film electrode, high-frequency transmission line, high-frequency resonator, and high-frequency filter |
| 03/10/1998 | US5726608 Trimmable multi-terminal capacitor for a voltage controlled oscillator |
| 03/05/1998 | WO1998009349A1 Method of tuning summing network of base station |
| 03/04/1998 | EP0827270A1 Diode mount structure in dielectric waveguide device, and detector and mixer using the diode mount structure |
| 03/04/1998 | EP0827233A2 TM mode dielectric resonator and TM mode dielectric filter and duplexer using the resonator |
| 03/03/1998 | US5723396 Strontium, niobium, nickel oxide ceeramics |
| 02/26/1998 | WO1998008359A1 High-mode microwave resonator for the high-temperature treatment of materials |
| 02/25/1998 | EP0825665A2 Passive microwave structures and methods having reduced passive intermodulation |
| 02/24/1998 | US5721195 Including means for generating and controlling magnetic field |
| 02/24/1998 | US5721194 Tuneable microwave devices including fringe effect capacitor incorporating ferroelectric films |
| 02/11/1998 | CN1173243A Electromagnetic resonant filter |
| 02/11/1998 | CN1173079A Controllable plane high frequence resonator and filter |
| 02/10/1998 | US5717245 Ball grid array arrangement |
| 02/05/1998 | WO1997049140A3 Integrated filter |
| 02/05/1998 | WO1997045890A3 Stripline resonator using high-temperature superconductor components |
| 02/04/1998 | CN1172554A Device for filtering frequency |
| 02/03/1998 | US5714920 Dielectrically loaded cavity resonator |
| 02/03/1998 | US5714919 Dielectric notch resonator and filter having preadjusted degree of coupling |
| 01/29/1998 | WO1998003446A1 Microwave dielectric ceramics based on silver, niobium and tantalum oxides |
| 01/28/1998 | CN1171667A Transmitter-receiver |
| 01/27/1998 | US5712606 Dielectric resonator having adjustment bodies, for making fast and fine adjustments to resonance frequency |
| 01/27/1998 | US5712605 Microwave resonator |
| 01/21/1998 | EP0820115A2 Dielectric laminated device and its manufacturing method |
| 01/21/1998 | EP0820114A1 Multilayer dielectric line circuit |
| 01/20/1998 | US5710530 TM dual mode dielectric resonator apparatus and methods for adjusting coupling coefficient and resonance frequencies thereof |
| 01/15/1998 | WO1998001918A1 Ceramic filter with a coplanar shield |
| 01/13/1998 | US5708404 TM dual mode dielectric resonator and filter utilizing a hole to equalize the resonators resonance frequencies |
| 01/08/1998 | WO1998000881A1 Near resonant cavity tuning devices |
| 01/07/1998 | EP0817394A2 Transmitter-receiver |
| 01/07/1998 | EP0817303A2 Dielectric filter and dielectric duplexer |
| 01/07/1998 | EP0817302A2 Method of forming electrodes of a dielectric filter |
| 01/06/1998 | US5705966 LC-type dielectric strip line resonator |
| 12/31/1997 | WO1997050145A1 TM0i0 MODE HIGH POWER HIGH TEMPERATURE SUPERCONDUCTING FILTERS, FILTER BANKS, AND MULTIPLEXERS |
| 12/30/1997 | US5703548 Dielectric resonator having adjustment plates movable with respect to resonator disc and each other |
| 12/30/1997 | US5703547 Dual-mode cavity for waveguide bandpass filter |
| 12/30/1997 | US5703546 Strip line filter having dual mode loop resonators |
| 12/30/1997 | US5703545 High frequency filter circuit |
| 12/29/1997 | EP0814532A2 Resonator |
| 12/24/1997 | WO1997049140A2 Integrated filter |