DE69522288D1 - Impedanzwandler mit elektromagnetischem Abschirmungseffekt - Google Patents

Impedanzwandler mit elektromagnetischem Abschirmungseffekt

Info

Publication number
DE69522288D1
DE69522288D1 DE69522288T DE69522288T DE69522288D1 DE 69522288 D1 DE69522288 D1 DE 69522288D1 DE 69522288 T DE69522288 T DE 69522288T DE 69522288 T DE69522288 T DE 69522288T DE 69522288 D1 DE69522288 D1 DE 69522288D1
Authority
DE
Germany
Prior art keywords
electromagnetic shielding
shielding effect
impedance converter
impedance
converter
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.)
Expired - Fee Related
Application number
DE69522288T
Other languages
English (en)
Other versions
DE69522288T2 (de
Inventor
Masatosi Isida
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69522288D1 publication Critical patent/DE69522288D1/de
Publication of DE69522288T2 publication Critical patent/DE69522288T2/de
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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
DE69522288T 1994-10-18 1995-10-17 Impedanzwandler mit elektromagnetischem Abschirmungseffekt Expired - Fee Related DE69522288T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6252365A JPH08116201A (ja) 1994-10-18 1994-10-18 インピーダンス変換装置

Publications (2)

Publication Number Publication Date
DE69522288D1 true DE69522288D1 (de) 2001-09-27
DE69522288T2 DE69522288T2 (de) 2002-01-10

Family

ID=17236288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522288T Expired - Fee Related DE69522288T2 (de) 1994-10-18 1995-10-17 Impedanzwandler mit elektromagnetischem Abschirmungseffekt

Country Status (5)

Country Link
US (1) US5648748A (de)
EP (1) EP0708489B1 (de)
JP (1) JPH08116201A (de)
AU (1) AU688964B2 (de)
DE (1) DE69522288T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959503A (en) * 1998-03-06 1999-09-28 Motorola Inc. Voltage controlled oscillator tuning by metal lid aperture selection
WO2009128193A1 (ja) * 2008-04-14 2009-10-22 パナソニック株式会社 マイクロストリップ線路
JP6107063B2 (ja) * 2012-11-07 2017-04-05 住友電気工業株式会社 半導体装置及びその製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896177A (en) * 1954-12-13 1959-07-21 Sanders Associates Inc High frequency transmission line tuning device
US2915716A (en) * 1956-10-10 1959-12-01 Gen Dynamics Corp Microstrip filters
US3359513A (en) * 1965-08-31 1967-12-19 Douglas J Kelley Strip transmission line having phase trimmer means
US3656179A (en) * 1970-08-21 1972-04-11 Bell Telephone Labor Inc Microwave stripline phase adjuster
DE2444228C3 (de) * 1974-09-16 1978-08-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Erhöhung des Wellenwiderstandes von Streifenleitungen
US3961296A (en) * 1975-03-06 1976-06-01 Motorola, Inc. Slotted strip-line
US4575697A (en) * 1984-06-18 1986-03-11 Sperry Corporation Electrically controlled phase shifter
JPS62268202A (ja) 1986-05-15 1987-11-20 Mitsubishi Electric Corp トリプレ−ト線路
SU1603455A1 (ru) * 1988-11-09 1990-10-30 Предприятие П/Я А-1649 Фазовый корректор
JPH03119803A (ja) * 1989-10-03 1991-05-22 Kyocera Corp マイクロ波平面回路調整方法
DE4120625A1 (de) * 1991-06-22 1992-12-24 Standard Elektrik Lorenz Ag Verfahren und vorrichtung zum einstellen der daempfung einer hochfrequenzleitung
JP3297447B2 (ja) * 1991-07-24 2002-07-02 松下電器産業株式会社 高周波多層回路基板調整法
JPH05315806A (ja) * 1992-05-13 1993-11-26 Ngk Spark Plug Co Ltd 三導体構造フィルタの周波数調整法
JPH06125209A (ja) * 1992-10-13 1994-05-06 Fujitsu Ltd 電気信号結合調節方法

Also Published As

Publication number Publication date
DE69522288T2 (de) 2002-01-10
JPH08116201A (ja) 1996-05-07
AU3432095A (en) 1996-05-02
US5648748A (en) 1997-07-15
EP0708489B1 (de) 2001-08-22
AU688964B2 (en) 1998-03-19
EP0708489A1 (de) 1996-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee