WO1995028746A3 - High power high-temperature superconductive filters - Google Patents

High power high-temperature superconductive filters Download PDF

Info

Publication number
WO1995028746A3
WO1995028746A3 PCT/US1995/004302 US9504302W WO9528746A3 WO 1995028746 A3 WO1995028746 A3 WO 1995028746A3 US 9504302 W US9504302 W US 9504302W WO 9528746 A3 WO9528746 A3 WO 9528746A3
Authority
WO
WIPO (PCT)
Prior art keywords
high power
filters
temperature superconductive
hts
superconductive filters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/US1995/004302
Other languages
French (fr)
Other versions
WO1995028746A2 (en
Inventor
Zhi-Yuan Shen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to EP95916934A priority Critical patent/EP0755577A1/en
Priority to JP7527012A priority patent/JPH09512150A/en
Publication of WO1995028746A2 publication Critical patent/WO1995028746A2/en
Publication of WO1995028746A3 publication Critical patent/WO1995028746A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20363—Linear resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)

Abstract

The invention is directed to high power handling HTS filters comprising a multiplicity of HTS low impedance filters connected in parallel by means of a converted impedance junction and to stacked HTS dual mode resonators having high power handling capability.
PCT/US1995/004302 1994-04-14 1995-04-12 High power high-temperature superconductive filters Ceased WO1995028746A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP95916934A EP0755577A1 (en) 1994-04-14 1995-04-12 High power high-temperature superconductive filters
JP7527012A JPH09512150A (en) 1994-04-14 1995-04-12 High power high temperature superconducting filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22743794A 1994-04-14 1994-04-14
US08/227,437 1994-04-14

Publications (2)

Publication Number Publication Date
WO1995028746A2 WO1995028746A2 (en) 1995-10-26
WO1995028746A3 true WO1995028746A3 (en) 1995-11-23

Family

ID=22853106

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1995/004302 Ceased WO1995028746A2 (en) 1994-04-14 1995-04-12 High power high-temperature superconductive filters

Country Status (4)

Country Link
EP (1) EP0755577A1 (en)
JP (1) JPH09512150A (en)
CA (1) CA2185666A1 (en)
WO (1) WO1995028746A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001345601A (en) * 2000-03-30 2001-12-14 Toshiba Corp Filter circuit
JP3562442B2 (en) * 2000-05-23 2004-09-08 株式会社村田製作所 Dual-mode bandpass filter
JP2005229304A (en) * 2004-02-12 2005-08-25 Nippon Telegr & Teleph Corp <Ntt> High frequency circuit
WO2006022672A1 (en) * 2004-07-30 2006-03-02 Raytheon Company Apparatus and methods for split-feed coupled-ring resonator-pair elliptic-function filters
JP2008028836A (en) * 2006-07-24 2008-02-07 Fujitsu Ltd Superconducting filter device and manufacturing method thereof
KR100867042B1 (en) * 2007-01-30 2008-11-04 레이티언 캄파니 Apparatus and method for distributed-supply coupled ring resonator-pair elliptic-function filters and transmitters and receivers comprising the filter
US8600330B2 (en) * 2011-10-05 2013-12-03 Kathrein-Werke Kg Filter arrangement
CN103022599A (en) * 2012-11-28 2013-04-03 杨磊 PCB (Printed Circuit Board) filter
JP6334316B2 (en) * 2014-08-20 2018-05-30 株式会社東芝 Filter device, receiving device, transmitting device, antenna device, and switching device
CN105720333A (en) * 2016-01-28 2016-06-29 华为技术有限公司 Filter
RU2688826C1 (en) * 2018-06-18 2019-05-22 Федеральное государственное автономное образовательное учреждение высшего образования "Сибирский федеральный университет" Microstrip band-pass filter
US11211676B2 (en) 2019-10-09 2021-12-28 Com Dev Ltd. Multi-resonator filters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255652A2 (en) * 1986-07-30 1988-02-10 Nippon Telegraph And Telephone Corporation Power amplifier
JPS641305A (en) * 1987-06-24 1989-01-05 Matsushita Electric Ind Co Ltd Filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0255652A2 (en) * 1986-07-30 1988-02-10 Nippon Telegraph And Telephone Corporation Power amplifier
JPS641305A (en) * 1987-06-24 1989-01-05 Matsushita Electric Ind Co Ltd Filter

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
J. H. JOHNSON ET AL.: "Operation of solid state power amplifiers at cryogenic temperatures", IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM, 13 June 1989 (1989-06-13), LONG BEACH, pages 861 - 862, XP000077264 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 168 (E - 747) 21 April 1989 (1989-04-21) *
Z.-Y. SHEN ET AL.: "High Tc superconducting device development at Du Pont", IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, 20 July 1992 (1992-07-20), CHICAGO,US, pages 970 - 973, XP000342259 *

Also Published As

Publication number Publication date
EP0755577A1 (en) 1997-01-29
WO1995028746A2 (en) 1995-10-26
JPH09512150A (en) 1997-12-02
CA2185666A1 (en) 1995-10-26

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