KR100804201B1 - 고선택 필터를 갖는 지연 등화 무선 통신 시스템 - Google Patents

고선택 필터를 갖는 지연 등화 무선 통신 시스템 Download PDF

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Publication number
KR100804201B1
KR100804201B1 KR1020000059801A KR20000059801A KR100804201B1 KR 100804201 B1 KR100804201 B1 KR 100804201B1 KR 1020000059801 A KR1020000059801 A KR 1020000059801A KR 20000059801 A KR20000059801 A KR 20000059801A KR 100804201 B1 KR100804201 B1 KR 100804201B1
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South Korea
Prior art keywords
resonators
equalizer
filter
discontinuous
pass filter
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Expired - Fee Related
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KR1020000059801A
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English (en)
Korean (ko)
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KR20010085235A (ko
Inventor
압덜모넴암
레미라르드스티븐케이.
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일리노이 수퍼컨덕터 코포레이션
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    • 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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
KR1020000059801A 2000-02-28 2000-10-11 고선택 필터를 갖는 지연 등화 무선 통신 시스템 Expired - Fee Related KR100804201B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51440300A 2000-02-28 2000-02-28
US09/514,403 2000-02-28

Publications (2)

Publication Number Publication Date
KR20010085235A KR20010085235A (ko) 2001-09-07
KR100804201B1 true KR100804201B1 (ko) 2008-02-18

Family

ID=24046976

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Application Number Title Priority Date Filing Date
KR1020000059801A Expired - Fee Related KR100804201B1 (ko) 2000-02-28 2000-10-11 고선택 필터를 갖는 지연 등화 무선 통신 시스템

Country Status (5)

Country Link
EP (1) EP1264361A1 (enExample)
JP (1) JP2001257630A (enExample)
KR (1) KR100804201B1 (enExample)
AU (1) AU2001241865A1 (enExample)
WO (1) WO2001065631A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100990219B1 (ko) * 2002-05-07 2010-10-29 마이크로웨이브 앤드 머터리얼즈 디자인즈 아이피 피티와이 리미티드 필터 어셈블리

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030052677A (ko) * 2001-12-21 2003-06-27 주식회사 엘지이아이 초전도 필터와 ｌｎａ 일체형 패키지 및 그 튜닝장치
JP2003307208A (ja) 2002-02-13 2003-10-31 Murata Mfg Co Ltd ネジ固定具、それを用いた高周波機器およびその特性調整方法
KR100480731B1 (ko) * 2003-03-18 2005-04-07 엘지전자 주식회사 이동통신 기지국의 고온초전도 필터시스템
US8243864B2 (en) * 2004-11-19 2012-08-14 Qualcomm, Incorporated Noise reduction filtering in a wireless communication system
KR100899103B1 (ko) * 2008-11-19 2009-05-27 에프투텔레콤 주식회사 Ｉｓｍ 대역용 멀티플렉서 필터
GB201000228D0 (en) * 2010-01-06 2010-02-24 Isotek Electronics Ltd An electrical filter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0736923A1 (en) * 1995-04-03 1996-10-09 Com Dev Ltd. Dispersion compensation technique and apparatus for microwave filters
JPH09246861A (ja) * 1996-03-06 1997-09-19 Seiko Epson Corp 超電導デバイス装置
JPH09304495A (ja) * 1996-05-21 1997-11-28 Tech Res & Dev Inst Of Japan Def Agency 超伝導磁力計
US5804534A (en) * 1996-04-19 1998-09-08 University Of Maryland High performance dual mode microwave filter with cavity and conducting or superconducting loading element
KR20010019199A (ko) * 1999-08-25 2001-03-15 정준 무선 신호 송수신 방법 및 무선 신호 지연 등화 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3565464B2 (ja) * 1996-10-22 2004-09-15 株式会社エヌ・ティ・ティ・ドコモ 高感度無線機
JPH10224154A (ja) * 1997-01-31 1998-08-21 Idotai Tsushin Sentan Gijutsu Kenkyusho:Kk 低雑音増幅器
DE19707675A1 (de) * 1997-02-26 1998-08-27 Bosch Gmbh Robert Anordnung zur Entzerrung eines Frequenzsignals, insbesondere für eine Satellitenkommunikationsanlage
US6711394B2 (en) * 1998-08-06 2004-03-23 Isco International, Inc. RF receiver having cascaded filters and an intermediate amplifier stage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0736923A1 (en) * 1995-04-03 1996-10-09 Com Dev Ltd. Dispersion compensation technique and apparatus for microwave filters
JPH09246861A (ja) * 1996-03-06 1997-09-19 Seiko Epson Corp 超電導デバイス装置
US5804534A (en) * 1996-04-19 1998-09-08 University Of Maryland High performance dual mode microwave filter with cavity and conducting or superconducting loading element
JPH09304495A (ja) * 1996-05-21 1997-11-28 Tech Res & Dev Inst Of Japan Def Agency 超伝導磁力計
KR20010019199A (ko) * 1999-08-25 2001-03-15 정준 무선 신호 송수신 방법 및 무선 신호 지연 등화 장치

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, 1994.05.23, IEEE, US, MANSOUR R. R. ET AL, "C-BAND EXTERNALLY-EQUALIZED SUPERCONDUCTIVE INPUT CHANNEL FILTERS", pages 187-190 *
MANSOUR R R ET AL: "C-BAND EXTERNALLY-EQUALIZED SUPERCONDUCTIVE INPUT CHANNEL FILTERS" IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST,US,NEW YORK, IEEE, 23 May 1994 (1994-05-23), pages 187-190, *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100990219B1 (ko) * 2002-05-07 2010-10-29 마이크로웨이브 앤드 머터리얼즈 디자인즈 아이피 피티와이 리미티드 필터 어셈블리

Also Published As

Publication number Publication date
AU2001241865A1 (en) 2001-09-12
JP2001257630A (ja) 2001-09-21
WO2001065631A1 (en) 2001-09-07
EP1264361A1 (en) 2002-12-11
KR20010085235A (ko) 2001-09-07

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