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FI923190L - Mikrovaoghybridriktkopplare med koncentrerade konstanter och kvadrakturutgaongar - Google Patents

Mikrovaoghybridriktkopplare med koncentrerade konstanter och kvadrakturutgaongar Download PDF

Info

Publication number
FI923190L
FI923190L FI923190A FI923190A FI923190L FI 923190 L FI923190 L FI 923190L FI 923190 A FI923190 A FI 923190A FI 923190 A FI923190 A FI 923190A FI 923190 L FI923190 L FI 923190L
Authority
FI
Finland
Prior art keywords
mikrovaoghybridrictkopplare
kvadrakturutgaongar
koncentrerade
konstanter
och
Prior art date
Application number
FI923190A
Other languages
English (en)
Other versions
FI923190A0 (fi
FI923190A7 (fi
Inventor
Franco Marconi
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Publication of FI923190A0 publication Critical patent/FI923190A0/fi
Publication of FI923190L publication Critical patent/FI923190L/fi
Publication of FI923190A7 publication Critical patent/FI923190A7/fi

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185Edge coupled lines
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
FI923190A 1991-07-11 1992-07-10 Mikroaaltohybridisuuntakytkin, jossa on keskitetyt piirivakiot ja kvadratuurilähdöt FI923190A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911924A IT1251221B (it) 1991-07-11 1991-07-11 Accoppiatore direzionale di tipo ibrido e microonde a costanti concentrate con uscite in quadratura.

Publications (3)

Publication Number Publication Date
FI923190A0 FI923190A0 (fi) 1992-07-10
FI923190L true FI923190L (fi) 1993-01-12
FI923190A7 FI923190A7 (fi) 1993-01-12

Family

ID=11360328

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923190A FI923190A7 (fi) 1991-07-11 1992-07-10 Mikroaaltohybridisuuntakytkin, jossa on keskitetyt piirivakiot ja kvadratuurilähdöt

Country Status (8)

Country Link
EP (1) EP0522524B1 (fi)
AU (1) AU644298B2 (fi)
DE (1) DE69200038T2 (fi)
ES (1) ES2068650T3 (fi)
FI (1) FI923190A7 (fi)
IT (1) IT1251221B (fi)
NO (1) NO180508C (fi)
ZA (1) ZA925165B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19915246A1 (de) * 1999-04-03 2000-10-05 Philips Corp Intellectual Pty Dünnschicht-Breitbandkoppler
US6825738B2 (en) * 2002-12-18 2004-11-30 Analog Devices, Inc. Reduced size microwave directional coupler
KR100593901B1 (ko) * 2004-04-22 2006-06-28 삼성전기주식회사 방향성 커플러 및 이를 이용한 듀얼밴드 송신기
US9449618B2 (en) 2008-04-21 2016-09-20 Seagate Technology Llc Microwave assisted magnetic recording system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166855B (de) * 1962-11-23 1964-04-02 Telefunken Patent Brueckenanordnung zur gegenseitigen Entkopplung zweier Hochfrequenzgeneratoren
US3593208A (en) * 1969-03-17 1971-07-13 Bell Telephone Labor Inc Microwave quadrature coupler having lumped-element capacitors
US4027254A (en) * 1975-02-11 1977-05-31 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Directional coupler having interdigital comb electrodes
IT1229726B (it) * 1989-05-15 1991-09-07 Sits Soc It Telecom Siemens Accoppiatore direzionale a 3 db, 90 gradi, un'ottava, realizzato in microstriscia e slotline.

Also Published As

Publication number Publication date
IT1251221B (it) 1995-05-04
EP0522524A1 (en) 1993-01-13
DE69200038T2 (de) 1994-05-26
FI923190A0 (fi) 1992-07-10
DE69200038D1 (de) 1994-02-24
FI923190A7 (fi) 1993-01-12
NO180508B (no) 1997-01-20
ITMI911924A0 (it) 1991-07-11
AU644298B2 (en) 1993-12-02
NO180508C (no) 1997-04-30
NO922752D0 (no) 1992-07-10
ES2068650T3 (es) 1995-04-16
AU1960692A (en) 1993-01-14
EP0522524B1 (en) 1994-01-12
ZA925165B (en) 1993-03-31
NO922752L (no) 1993-01-12
ITMI911924A1 (it) 1993-01-11

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Legal Events

Date Code Title Description
FD Application lapsed