ATE252278T1 - Mit einstellbarem dämpfungsglied integriertes grenzfrequenzfilter - Google Patents

Mit einstellbarem dämpfungsglied integriertes grenzfrequenzfilter

Info

Publication number
ATE252278T1
ATE252278T1 AT97939525T AT97939525T ATE252278T1 AT E252278 T1 ATE252278 T1 AT E252278T1 AT 97939525 T AT97939525 T AT 97939525T AT 97939525 T AT97939525 T AT 97939525T AT E252278 T1 ATE252278 T1 AT E252278T1
Authority
AT
Austria
Prior art keywords
waveguide
adjustable attenuation
cut
frequency filter
attenuation element
Prior art date
Application number
AT97939525T
Other languages
English (en)
Inventor
Jeffrey A Paul
Chaim Warzman
Roy Wien
Richard T Hennegan
Original Assignee
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Application granted granted Critical
Publication of ATE252278T1 publication Critical patent/ATE252278T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
    • H01P5/107—Hollow-waveguide/strip-line transitions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/081—Microstriplines
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Vibration Prevention Devices (AREA)
  • Hinges (AREA)
  • Networks Using Active Elements (AREA)
  • Filtering Materials (AREA)
AT97939525T 1996-09-03 1997-08-22 Mit einstellbarem dämpfungsglied integriertes grenzfrequenzfilter ATE252278T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/707,277 US5786739A (en) 1996-09-03 1996-09-03 Integrated evanescent mode filter with adjustable attenuator
PCT/US1997/014856 WO1998010481A1 (en) 1996-09-03 1997-08-22 Integrated evanescent mode filter with adjustable attenuator

Publications (1)

Publication Number Publication Date
ATE252278T1 true ATE252278T1 (de) 2003-11-15

Family

ID=24841066

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97939525T ATE252278T1 (de) 1996-09-03 1997-08-22 Mit einstellbarem dämpfungsglied integriertes grenzfrequenzfilter

Country Status (13)

Country Link
US (1) US5786739A (de)
EP (1) EP0858680B1 (de)
JP (1) JP3302698B2 (de)
KR (1) KR100296889B1 (de)
AT (1) ATE252278T1 (de)
AU (1) AU697736B2 (de)
CA (1) CA2237615C (de)
DE (1) DE69725551T2 (de)
DK (1) DK0858680T3 (de)
ES (1) ES2208949T3 (de)
IL (1) IL124304A (de)
NO (1) NO315400B1 (de)
WO (1) WO1998010481A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE522650C2 (sv) * 2000-10-31 2004-02-24 Ericsson Telefon Ab L M Anordning på ett mönsterkort och förfarande för tillverkning av en sådan anordning
US6507252B1 (en) 2001-06-21 2003-01-14 Thinh Q. Ho High rejection evanescent MIC multiplexers for multifunctional systems
US6956444B2 (en) * 2003-02-14 2005-10-18 Intel Corporation Method and apparatus for rejecting common mode signals on a printed circuit board and method for making same
KR100790760B1 (ko) * 2005-12-08 2008-01-03 한국전자통신연구원 다중 도파로 구조를 이용한 대역 신호 전송기
US20080252401A1 (en) * 2007-04-13 2008-10-16 Emag Technologies, Inc. Evanescent Mode Resonator Including Tunable Capacitive Post
NZ593796A (en) * 2009-01-30 2013-04-26 Sumitomo Chemical Co A seed coated with a thermosetting pesticide powder
US10192168B2 (en) 2014-02-28 2019-01-29 Rigetti & Co, Inc. Processing signals in a quantum computing system
US10749256B1 (en) * 2019-01-30 2020-08-18 Raytheon Company Waveguide adapter for slot antennas
GB2582656A (en) * 2019-03-29 2020-09-30 Sony Semiconductor Solutions Corp Substrate integrated waveguide signal level control element and signal processing circuitry
FR3128321A1 (fr) * 2021-10-18 2023-04-21 Swissto12 Sa Antenne à double polarisation
CN114865254B (zh) * 2022-06-27 2023-06-02 成都威频科技有限公司 一种波导型可调带通滤波器
CN115332748A (zh) * 2022-08-29 2022-11-11 苏州艾福电子通讯股份有限公司 陶瓷双频段一体波导滤波器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705780A (en) * 1946-11-02 1955-04-05 Polytechnie Inst Matched resistance film type wave guide attenuators
US3209288A (en) * 1963-09-23 1965-09-28 North American Aviation Inc Attenuator with constant phase shift effected by the compensatory insertion and removal of dielectric material
US3958194A (en) * 1975-01-03 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Frequency-sensitive attenuator
US4458222A (en) * 1981-05-06 1984-07-03 Microwave Semiconductor Corporation Waveguide to microstrip coupler wherein microstrip carries D.C. biased component
JPS5999801A (ja) * 1982-11-30 1984-06-08 Toshiba Corp マイクロ波受信装置
JPH0758847B2 (ja) * 1985-03-28 1995-06-21 新日本無線株式会社 導波管−同軸変換器
JPH0413845Y2 (de) * 1985-09-30 1992-03-30
US4837530A (en) * 1987-12-11 1989-06-06 Hewlett-Packard Company Wideband (DC-50 GHz) MMIC FET variable matched attenuator
US4875023A (en) * 1988-05-10 1989-10-17 Grumman Aerospace Corporation Variable attenuator having voltage variable FET resistor with chosen resistance-voltage relationship
JPH0280503A (ja) * 1988-09-16 1990-03-20 Nippon Steel Corp 高炉の操業方法
EP0360916A1 (de) * 1988-09-30 1990-04-04 Siemens Aktiengesellschaft Monolithisch integrierbares Mirkowellen-Dämpfungsglied
JPH02155301A (ja) * 1988-12-07 1990-06-14 Matsushita Electric Ind Co Ltd マイクロ波回路装置
US4890077A (en) * 1989-03-28 1989-12-26 Teledyne Mec FET monolithic microwave integrated circuit variable attenuator
US4994775A (en) * 1989-10-23 1991-02-19 Valentine Research, Inc. High-pass filter for microstrip circuit
US5202648A (en) * 1991-12-09 1993-04-13 The Boeing Company Hermetic waveguide-to-microstrip transition module
US5319329A (en) * 1992-08-21 1994-06-07 Trw Inc. Miniature, high performance MMIC compatible filter
US5309048A (en) * 1992-09-24 1994-05-03 Itt Corporation Distributed digital attenuator
US5485131A (en) * 1994-10-13 1996-01-16 Motorola, Inc. Transmission line filter for MIC and MMIC applications

Also Published As

Publication number Publication date
IL124304A0 (en) 1998-12-06
ES2208949T3 (es) 2004-06-16
IL124304A (en) 2001-11-25
NO315400B1 (no) 2003-08-25
DE69725551T2 (de) 2004-08-05
DE69725551D1 (de) 2003-11-20
JP3302698B2 (ja) 2002-07-15
JPH11504194A (ja) 1999-04-06
US5786739A (en) 1998-07-28
MX9803536A (es) 1998-09-30
EP0858680A1 (de) 1998-08-19
KR100296889B1 (ko) 2001-08-07
CA2237615A1 (en) 1998-03-12
NO982011D0 (no) 1998-05-04
WO1998010481A1 (en) 1998-03-12
KR20000064331A (ko) 2000-11-06
CA2237615C (en) 2001-05-15
EP0858680B1 (de) 2003-10-15
DK0858680T3 (da) 2003-11-10
NO982011L (no) 1998-07-01
AU4159397A (en) 1998-03-26
AU697736B2 (en) 1998-10-15

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