Class 333/206 - Coaxial

Subclass of Class 333 - Wave transmission lines and networks
Definition: Subject matter including a line structure comprising a conductor
No. of applications: 27
Last issue date: 04/14/2011

Application No.	Application Title	Issue Date
20110087302	MRI COMPATIBLE MEDICAL DEVICE LEAD INCLUDING TRANSMISSION LINE NOTCH FILTERS A medical device lead includes a conductor and one or more band stop filters. The conductor extends through a lead body and includes a proximal end and a distal end. The one or more band stop filters each have a first end and a second end and include a conductive coil. ...	04/14/2011
20100277260	FILTER ARRANGEMENT An improved filter arrangement is characterised by the following features: an HF inner conductor (1), ...	11/04/2010
20100127801	LOW PASS FILTER WITH EMBEDDED RESONATOR An embedded resonator sharpens the frequency characteristics of a coaxial low pass filter. The resonator introduces finite transmission zeros to the response of the low pass filter, thereby suppressing spurious modes occurring just above the operating frequency. Two par...	05/27/2010
20100001815	FILTER FOR ELECTRONIC SIGNALS AND METHOD FOR MANUFACTURING IT A dielectric body is provided with at least two coupling structures for coupling in and coupling out electronic signals, and one or more conductors on surface portions of the body. An outer surface of the body includes one or more indentations. The coupling structure in...	01/07/2010
20090261924	Cavity filter coupling system The elliptical response bandpass filter according to the invention comprises a plurality N of cavities connected in series by means of in-phase coupling loops; the first cavity is in addition connected to the last by a complementary phase-inversion coupling loop in orde...	10/22/2009
20090257927	FOLDED COAXIAL RESONATORS A method for constructing a distributed element coaxial resonator includes folding a coaxial resonator to provide a structure having a decreased physical length compared to its electrical length. In various embodiments, the resonator is tuned to affect a standing wave w...	10/15/2009
20090146761	RF monoblock filter with recessed top pattern and cavity providing improved attenuation An electrical signal filter defined by a block of dielectric material with a top surface, a bottom surface, side surfaces, and through-holes extending between the top and bottom surfaces. In one embodiment, a plurality of walls extend outwardly from the top surface to d...	06/11/2009
20090085694	Low Pass Metal Powder Filter A low pass filter having a coaxial structure of an inner conductor, an outer conductor and a metal powder composite interposed between the inner and outer conductor. Embodiments include a 50Ω characteristic impedance. The metal powder can be bronze, copper or other met...	04/02/2009
20080246558	Miniature RF and Microwave Components and Methods for Fabricating Such Components RF and microwave radiation directing or controlling components are provided that may be monolithic, that may be formed from a plurality of electrodeposition operations and/or from a plurality of deposited layers of material, that may include switches, inductors, antenna...	10/09/2008
20080122559	Microwave Filter Including an End-Wall Coupled Coaxial Resonator The present invention relates to a microwave filter comprising a plurality of coupled resonators, wherein the plurality of coupled resonators includes at least one coaxial resonator comprising a housing having a lower end wall, a sidewall extending upwardly from the low...	05/29/2008
20080100402	Monoblock RF resonator/filter A resonator/filter adapted for direct surface mounting to the surface of a printed circuit board. The resonator/filter comprises a block of dielectric material including at least one resonator through-hole extending therethrough and respective top, bottom and side surfa...	05/01/2008
20080061908	Coaxial connector and method for manufacturing the same, and superconductor device and method for manufacturing the same The coaxial connector 10 to be connected with a coaxial cable has a surface covering layer 20 formed of a metal material which causes an eutectic reaction with In on the surface of a terminal 12 which is a core conductor. Because of the surface cove...	03/13/2008
20080018418	Built-in cross-coupled dielectric filter A stable and reliable built-in cross-coupled dielectric filter with temperature-independent performances and improved rectangular degree and amplitude-frequency characteristic is disclosed. The built-in cross-coupled dielectric filter comprises at least three sequential...	01/24/2008
20080007371	High Frequency Filter The invention relates to a high frequency filter of coaxial construction, comprising an outer conductor housing with a housing base and a housing wall, whereby several resonators are embodied in the outer conductor housing, each comprising an inner conductor tube, elect...	01/10/2008
20070285194	CONNECTION DEVICE AND METHOD FOR ITS USE Embodiments of the present invention provide a connection device for the transmission of optical and/or electrical signals, specifically for medical purposes, featuring a cable and a coupling element, which is designed to couple to a matching counterpart on the coupling...	12/13/2007
20070279150	Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling A ceramic monoblock filter including a direct signal path defined by at least four spaced-apart through-hole resonators in combination with ground bars extending between the through-hole resonators and a separate quadruplet cross-coupling alternate signal path defined b...	12/06/2007
20070273459	Band Stop Filter A band stop filter (300) implemented by coaxial resonators for filtering antenna signals particularly in base stations of mobile communication networks. The starting point is a structure with a transmitting line and coaxial resonators electromagnetically coupled ...	11/29/2007
20070194865	High frequency filter An improved high frequency filter of coaxial construction comprises one or more resonators having an electrically conductive internal conductor configured as an internal conductive tube and an electrically conductive external conductor. An electrically conductive base e...	08/23/2007
20070085628	Dielectric device A dielectric device includes a dielectric substrate, a plurality of resonator units, and first and second terminals. The dielectric substrate has an external conductor film thereon. Each of the resonator units has a hole and an internal conductor provided inside the hol...	04/19/2007
20060267712	Filter with multiple shunt zeros A filter including at least two resonator through-holes defining apertures in the top surface surrounded by respective plates which in combination with the through-holes associated therewith define primary and secondary shunt zeros adapted to provide low ripple and high...	11/30/2006
20060261913	Ceramic RF filter having improved third harmonic response A duplexing filter suitable for use in a mobile communication system. The filter has a core of dielectric material with several through holes that define resonators. The core has metallized surfaces except for a portion of the top and bottom surfaces. At least one metal...	11/23/2006
20060254045	Flanged inner conductor coaxial resonators A method and apparatus for making an inner conductor from a conductive body integrally forms a flange on one end of the conductive body. The flange is formed integral to the conductive body by flaring the end of the conductive body. The size and shape of the flange is s...	11/16/2006
20060220765	Microwave band-pass filter The present invention relates to a microwave band-pass filter comprising a plurality of coupled resonators including at least one coaxial resonator (1). For suppression of higher order or spurious pass-bands the filter is characterised in that a central hole (...	10/05/2006
20060082426	Microwave filter comprising a coaxial structure The invention relates to a microwave filter comprising a coaxial structure, consisting of a tubular outer conductor and an inner bar conductor. According to the invention, the inner bar conductor extends in an axial direction inside the outer tube and, together with sai...	04/20/2006
20050270116	Sheath wave barrier unit A sheath wave barrier unit for an outer shielding of a coaxial cable that also has an inner conductor, has two sheath wave barriers that damp or suppress sheath waves that are induced in two series conductor segments of the outer shielding. Each sheath wave barrier form...	12/08/2005
20050242900	Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus With an antenna duplexer having balanced terminals, there has been a problem that the amount of leakage of common-mode signal components in the balanced terminals is large. A balanced high-frequency filter designed to solve this problem comprises a balanced high-frequen...	11/03/2005
20050116795	Microwave ceramic filter with improved coupling and method for the production In a microwave ceramic filter having a ceramic base body with metallized bores and an exterior metallization that is closed all over with the exception of the end face, metallic structures in the form of metallized recesses in the end face are formed on the non-metalliz...	06/02/2005

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Class 333/206 - Coaxial