CA2004398A1 - Filtre de blocage de deuxiemes harmoniques - Google Patents

Filtre de blocage de deuxiemes harmoniques

Info

Publication number
CA2004398A1
CA2004398A1 CA2004398A CA2004398A CA2004398A1 CA 2004398 A1 CA2004398 A1 CA 2004398A1 CA 2004398 A CA2004398 A CA 2004398A CA 2004398 A CA2004398 A CA 2004398A CA 2004398 A1 CA2004398 A1 CA 2004398A1
Authority
CA
Canada
Prior art keywords
harmonic
wave
fundamental frequency
stub
exhibits
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.)
Granted
Application number
CA2004398A
Other languages
English (en)
Other versions
CA2004398C (fr
Inventor
Tetsuji Nakatani
Akira Watanabe
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CA2004398A1 publication Critical patent/CA2004398A1/fr
Application granted granted Critical
Publication of CA2004398C publication Critical patent/CA2004398C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/2039—Galvanic coupling between Input/Output
    • 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
    • H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CA002004398A 1988-12-02 1989-12-01 Filtre de blocage de deuxiemes harmoniques Expired - Fee Related CA2004398C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-306351 1988-12-02
JP63306351A JPH02152302A (ja) 1988-12-02 1988-12-02 ２倍波阻止回路

Publications (2)

Publication Number Publication Date
CA2004398A1 true CA2004398A1 (fr) 1990-06-02
CA2004398C CA2004398C (fr) 1993-09-14

Family

ID=17956033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004398A Expired - Fee Related CA2004398C (fr) 1988-12-02 1989-12-01 Filtre de blocage de deuxiemes harmoniques

Country Status (5)

Country Link
US (1) US4999596A (fr)
EP (1) EP0373452B1 (fr)
JP (1) JPH02152302A (fr)
CA (1) CA2004398C (fr)
DE (1) DE68922377T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112230117A (zh) * 2020-10-14 2021-01-15 三门核电有限公司 用于ap1000棒电源机组旋转二极管的故障在线检测系统及方法

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI112980B (fi) * 1996-04-26 2004-02-13 Filtronic Lk Oy Integroitu suodatinrakenne
JPH10215102A (ja) * 1997-01-30 1998-08-11 Nec Corp マイクロストリップ帯域阻止フィルタ
KR19980067597A (ko) * 1997-02-06 1998-10-15 김영환 부하 선로형 위상 변위기
JP2001111362A (ja) * 1999-10-06 2001-04-20 Nec Corp 高調波処理回路及びそれを用いた高電力効率増幅回路
US8014724B2 (en) 1999-10-21 2011-09-06 Broadcom Corporation System and method for signal limiting
US7933555B2 (en) * 1999-10-21 2011-04-26 Broadcom Corporation System and method for reducing phase noise
GB2358533A (en) * 2000-01-21 2001-07-25 Dynex Semiconductor Ltd Antenna; feed; alarm sensor
US7057481B2 (en) * 2004-03-09 2006-06-06 Alpha Networks Inc. PCB based band-pass filter for cutting out harmonic high frequency
JP4892498B2 (ja) * 2008-02-05 2012-03-07 国立大学法人 名古屋工業大学 マイクロストリップアンテナ
EP2207237A1 (fr) * 2009-01-07 2010-07-14 Alcatel, Lucent Filtre passe-bas
DE102009019547A1 (de) * 2009-04-30 2010-11-11 Kathrein-Werke Kg Filteranordnung
US20100295634A1 (en) * 2009-05-20 2010-11-25 Tamrat Akale Tunable bandpass filter
TWI568203B (zh) * 2012-08-31 2017-01-21 Yong-Sheng Huang Harmonic Suppression Method of Radio Frequency Circuits
KR102602394B1 (ko) * 2015-06-09 2023-11-16 국립대학법인 전기통신대학 멀티 밴드 증폭기 및 듀얼 밴드 증폭기
CN110931974A (zh) * 2019-12-03 2020-03-27 惠州Tcl移动通信有限公司 天线阻抗匹配电路、天线系统、印刷电路板和移动终端

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345589A (en) * 1962-12-14 1967-10-03 Bell Telephone Labor Inc Transmission line type microwave filter
US3343069A (en) * 1963-12-19 1967-09-19 Hughes Aircraft Co Parametric frequency doubler-limiter
FR2220929B1 (fr) * 1973-02-20 1976-06-11 Minet Roger
US4074214A (en) * 1976-09-20 1978-02-14 Motorola, Inc. Microwave filter
JPS5566101A (en) * 1978-11-13 1980-05-19 Sony Corp Microwave circuit
JPS5827402A (ja) * 1981-08-12 1983-02-18 Hitachi Ltd Ｓｈｆ受信機の前置増幅回路
JPS58127401A (ja) * 1982-01-22 1983-07-29 Nec Corp 帯域通過フイルタ
JPS58141005A (ja) * 1982-02-17 1983-08-22 Sony Corp マイクロ波用バンドパスフイルタ
JPH0618284B2 (ja) * 1984-08-09 1994-03-09 富士通株式会社 マイクロ波集積回路
FR2610765B1 (fr) * 1987-02-11 1989-02-17 Alcatel Thomson Faisceaux Filtre hyperfrequence accordable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112230117A (zh) * 2020-10-14 2021-01-15 三门核电有限公司 用于ap1000棒电源机组旋转二极管的故障在线检测系统及方法
CN112230117B (zh) * 2020-10-14 2023-11-24 三门核电有限公司 用于ap1000棒电源机组旋转二极管的故障在线检测系统及方法

Also Published As

Publication number Publication date
DE68922377D1 (de) 1995-06-01
CA2004398C (fr) 1993-09-14
JPH02152302A (ja) 1990-06-12
DE68922377T2 (de) 1995-10-05
US4999596A (en) 1991-03-12
EP0373452A3 (fr) 1991-03-20
EP0373452A2 (fr) 1990-06-20
EP0373452B1 (fr) 1995-04-26

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Legal Events

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