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WO/2008/078089A1 |
A device adapted to enhance an incident electric filed comprises a resonant dielectric cavity formed between two conducting layers (102, 106a, 106b). The incident field is enhanced at the edge of the upper layer (106a, 106b), and this ed...
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WO/2008/075039A1 |
Apparatus capable of enhancing an incident electric field to drive an electromagnetic tag (124) into operation, comprising a resonant dielectric cavity which extends out of a single plane defined between two conducting surfaces (102, 104...
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WO/2008/071971A2 |
A device capable of enhancing an electric field to drive an electromagnetic tag into operation is switchable between states to control operation of the tag. Enhancement is provided by a dielectric cavity structure defined between first a...
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WO/2008/065828A1 |
A microstrip resonator comprises a strip conductor (12) on the upper surface of a dielectric substrate (11) with both ends open, insular resonance frequency rough adjustment conductors (14a-14c) and resonance frequency fine adjustment co...
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WO/2008/054785A2 |
A ball grid array ceramic resonator (320) including a substrate (322) having one or more strips of conductive material (342) on opposed first and second surfaces of the substrate. One or more conductive vias (336) extend through the subs...
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WO/2008/049776A1 |
The present invention relates to an orthogonal-mode junction coupler with an ultrabroad bandwidth or a wavelength waveguide noteworthy in that it includes what is called an external conductor (8) comprising a cavity (9) in which a centra...
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WO/2008/038542A1 |
A two-dimensional left hand system meta material functioning as a two-dimensional electromagnetic wave propagation medium in which both the equivalent dielectric constant and magnetic permeability of the medium become negative, excellent...
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WO/2008/034597A1 |
The invention relates to an integrated circuit arrangement and a use of supply cables. The integrated circuit arrangement (10; 20; 30; 40) has an inductive unit (11-16) and a switching component (18), - wherein the inductive unit (11-16)...
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WO/2008/036179A1 |
A re-entrant resonant cavity (12) includes three parts (18, 19) and (20) which may be manufactured as metallized plastic components. The three parts (18, 19) and (20) are soldered to a multilayer PCB (23) using surface mount technology. ...
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WO/2008/036178A1 |
A re-entrant microwave resonant cavity comprises a stub 6. A cylindrical wall 2, first end wall 3 and the stub 6 are integrally formed. A second end wall 4 is defined by a metallization layer 8 deposited on a printed circuit board substr...
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WO/2008/036180A2 |
A re-entrant resonant cavity (12) includes a first metallized molded plastic component (18), which comprises a re-entrant stub (17), an end wall (14) and a cylindrical side wall (13). The component (18) is surface mount soldered to a met...
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WO/2008/029662A1 |
Provided is a transmission line resonator having a low loss. The transmission line resonator is formed by a layered body obtained by layering a plurality of dielectric sheets. The transmission line resonator includes an external connecti...
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WO/2008/023506A1 |
Disclosed is a chip device (100) comprising a dielectric substrate (1), a first insulating layer (2) formed on a major surface of the dielectric substrate (1), and a second insulating layer (3) so formed as to cover all the surface of th...
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WO/2008/020735A1 |
Provided is a dielectric duplexer having a reduced size which can be used in a communication device for high amounts of electric power of a few W to hundreds of W. The dielectric duplexer includes: a waveguide type dielectric filter for ...
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WO/2008/015772A1 |
Provided is a waveguide and a resonator, which can suppress the losses of energy due to a skin effect. A conductor layer (35) is formed in a region between an outer tube (31) and an inner tube (32), which share a center axis (33) and are...
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WO/2008/015899A1 |
A filter element (100) is provided with a planar dielectric substrate (1), a grounding electrode (13) arranged on the rear main surface of the dielectric substrate, and a resonant line extended from the side surface to the front main sur...
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WO/2008/008006A1 |
The invention refers to a waveguide filter (1) comprising a matching means (2) for matching the filter. The waveguide filter (1) comprises a housing (3) comprising a cavity (4) having a predetermined first volume. The matching means (2) ...
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WO/2007/147937A1 |
An object to be measured (110) is placed into or near an electromagnetic resonator (108), the resonant frequency of which is shifted by some physical property of interest of the object. Radio-frequency electromagnetic radiation is provid...
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WO/2007/132406A2 |
At microwave frequencies, the use of transmission lines as a design element becomes interesting due to the small wavelengths. Inductors as part of an on-chip resonator can be made with a shorted stub, which is a transmission line, shorte...
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WO/2007/130087A2 |
A device includes at least one ultra-small resonant structure; and shielding constructed and adapted to shield at least a portion of said ultra-small resonant structure with a high-permeability magnetic material. The magnetic material is...
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WO/2007/129511A1 |
A dielectric resonator (1) is so structured as to have a substantially cross-shaped cross-section by plate components (2A) to (2D). The plate components (2A, 2B) have main central planes (3A, 3B) separated substantially in parallel with ...
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WO/2007/125161A1 |
A tuning element based on piezoelectricity and a resonator provided with such a member. The piezoelectric basic element includes at least one piezoelectric layer (341, 342) and metal layer (343). Such a basic element is first coated with...
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WO/2007/123221A1 |
There is provided a high-frequency dielectric material that has a high relative permittivity, a high Q value, and a TCF property value close to zero (0) and can realize co-firing of the dielectric material with silver (Ag) and copper (Cu...
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WO/2007/097669A1 |
The invention relates to a cavity filter comprising at least one tuning conductor (3) presenting a hollow portion (4), an isolation device (6) for a tuning conductor (3) of a cavity filter, and a node in a mobile communications network, ...
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WO/2007/088230A2 |
The invention relates to a microwave and millimeter wave filter formed by a strip conductor (1) defining steps (3) of coupled lines and a segment (4) including at least one resonator (5) comprising complementary open rings with a capacit...
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WO/2007/081389A2 |
When using micro-resonant structures, a resonant structure may be turned on or off (e.g., when a display element is turned on or off in response to a changing image or when a , communications switch is turned on or off to send data diffe...
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WO/2007/078325A2 |
An apparatus includes a shell member having an interior width, where the shell includes a closed end and an open end, and a nut that includes a plurality of laterally extending resilient leg. The legs define an outer width of the nut, an...
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WO/2007/061658A1 |
A synthesizer module/oscillator assembly includes a voltage controlled oscillator with a coaxial resonator. In one embodiment, the module measures 20.3mm x 14.8mm x 3.9mm and the coaxial resonator is positioned on the circuit board of th...
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WO2007032149A9 |
There are provided various novel high-frequency devices using a magnetic multi-layer film dot. The magnetic multi-layer film dot (1) is realized by a high-frequency element formed by magnetic layers (3) and non-magnetic layers (5) altern...
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WO/2007/059089A2 |
ABSTRACT OF THE DISCLOSURE A ferroelectric loaded waveguide resonator capable of operation at microwave, millimeter-wave and higher frequencies and suitable for integration into a three-dimensional monolithic microwave integrated circuit...
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WO/2007/054803A2 |
A method of and miniaturized apparatus adapted for in-situ measurement of degradation of automotive fluids and the like by micro-electron spin resonance (ESR) spectrometry, wherein the use of a modulated constant magnetic field in an RF ...
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WO2007032452A9 |
A variable resonance circuit having excellent resonance frequency and temperature characteristics of resonance frequency variation rate. The variable resonance circuit comprises a variable capacitance capacitor employing a thin film diel...
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WO/2007/053567A1 |
An RFID communication system comprising a near field coupler that is capable of selectively communicating with a targeted transponder positioned among a group of multiple adjacent transponders. The coupler is configured to receive commun...
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WO/2007/038063A1 |
A RFID coupler capable of selectively communicating with a targeted transponder from among a group of multiple adjacent transponders. The coupler includes a grounded terminal load, a coupling element, a connecting element, an impedance m...
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WO/2007/035127A1 |
The invention relates to radio and electronic engineering and can be used for generating high-power pulses by accumulating energy in resonance circuits and subsequently discharging said energy through a load. Said invention is based on t...
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WO/2007/028458A1 |
The present invention relates to a coaxial resonator and a method of constructing a coaxial resonator. The inner conductor (6) of the coaxial resonator comprises at least two different materials having different coefficients of thermal e...
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WO/2007/019905A1 |
The present invention relates to a coaxial resonator (1) comprising a conductive housing (2) defining a cavity (1a) and having a lower end wall (3), a sidewall (4) extending upwardly from the lower end wall (3), and an upper end wall (5)...
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WO/2007/009532A1 |
The present invention relates to a coaxial resonator (1) comprising a housing (2) defining a cavity (1a) and having a base (3), a sidewall (4) extending upwardly from the base (3) , and an upper cover plate (5). The sidewall (4) is forme...
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WO/2007/007545A1 |
A variable resonance frequency resonator comprising a fixed electrode (1), a movable electrode (3) arranged oppositely to the fixed electrode while spaced apart therefrom, a spring member consisting of a plurality of leaf springs (2) hav...
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WO/2006/137153A1 |
This invention provides a dielectric ceramic composition for an electronic device that has such dielectric properties that the Qf0 value is high at a specific permittivity &epsiv r around 39, the temperature coefficient &tgr f is low at ...
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WO/2006/137152A1 |
This invention provides a dielectric ceramic composition for an electronic device that has a high specific permittivity &epsiv r and a high Qf value, and a low temperature coefficient &tgr f at a resonance frequency, and can control the ...
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WO/2006/138157A2 |
A coaxial resonator comprising a conductive housing, a conductive cylindrical post and a high dielectric constant tubular ceramic insert. The above elements are arranged such that the post and ceramic insert are stacked and attached to t...
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WO/2006/134817A1 |
In a dielectric resonator (41), line pattern(46) includes an electrode gap (49) for partitioning a plurality of electrode portions, a signal I/O unit (50) arranged at the electrode portion of the open side, and grounding portion (51) arr...
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WO/2006/123017A1 |
For measuring the water content of a web in the wire section of a paper machine, at least one radiofrequency-operated resonator sensor (600 to 618) forms an electric near field, in which a web (402) affects the resonance frequency of eac...
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WO/2006/098093A1 |
This invention provides a high-frequency dielectric porcelain composition that has such excellent dielectric properties that, even when it is used in a high-frequency region such as microwaves and milliwaves, &epsiv r and Q values are hi...
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WO/2006/098462A1 |
A dielectric porcelain composition which comprises BaO, Nd2O3, TiO2, MgO and SiO2 in a prescribed ratio as main components, and ZnO, B2O3, CuO and an alkaline earth metal oxide RO (R: an alkaline earth metal) in a prescribed ratio as sub...
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WO/2006/093296A1 |
A transmission line type filter includes a dielectric layer and a resistance layer between electrically opposing conductors and has a circular or rectangular cross section. When this transmission line type filter has a characteristic imp...
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WO/2006/088728A2 |
A voltage tunable resonator is provided, including a dielectric base made of a dielectric material having at least one of a voltage dependent dielectric constant and piezoelectric characteristics. A metal contact having a predetermined a...
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WO/2006/086414A2 |
A dual mode ceramic filter (10) has an enclosure (12) with two cavities (14A, 14B) separated by a wall (15), and two TM dual-mode resonators (16, 19), each TM dual- mode resonator positioned in a corresponding cavity. Each TM dual-mode r...
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WO/2006/075498A1 |
A substantially circular electrode (3) is provided on a front plane (2A) of a dielectric substrate (2) of a TM010 mode oscillator (1). On a rear plane (2B) of the dielectric substrate (2), a connecting line (5) extending along a diameter...
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