AU5498690A - One-octave 90 degrees 3db directional coupler embodied in microstrip and slotline - Google Patents

One-octave 90 degrees 3db directional coupler embodied in microstrip and slotline

Info

Publication number
AU5498690A
AU5498690A AU54986/90A AU5498690A AU5498690A AU 5498690 A AU5498690 A AU 5498690A AU 54986/90 A AU54986/90 A AU 54986/90A AU 5498690 A AU5498690 A AU 5498690A AU 5498690 A AU5498690 A AU 5498690A
Authority
AU
Australia
Prior art keywords
slotline
octave
microstrip
degrees
directional coupler
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.)
Abandoned
Application number
AU54986/90A
Other languages
English (en)
Inventor
Carlo Buoli
Nicolangelo Palermo
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.)
Siemens Telecomunicazioni SpA
Original Assignee
Siemens Telecomunicazioni SpA
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 Siemens Telecomunicazioni SpA filed Critical Siemens Telecomunicazioni SpA
Publication of AU5498690A publication Critical patent/AU5498690A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate 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
    • H01P5/185—Edge coupled lines
AU54986/90A 1989-05-15 1990-05-11 One-octave 90 degrees 3db directional coupler embodied in microstrip and slotline Abandoned AU5498690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20508/89 1989-05-15
IT8920508A IT1229726B (it) 1989-05-15 1989-05-15 Accoppiatore direzionale a 3 db, 90 gradi, un'ottava, realizzato in microstriscia e slotline.

Publications (1)

Publication Number Publication Date
AU5498690A true AU5498690A (en) 1990-11-15

Family

ID=11167995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54986/90A Abandoned AU5498690A (en) 1989-05-15 1990-05-11 One-octave 90 degrees 3db directional coupler embodied in microstrip and slotline

Country Status (5)

Country Link
EP (1) EP0398419A3 (it)
AU (1) AU5498690A (it)
IT (1) IT1229726B (it)
NO (1) NO902108L (it)
ZA (1) ZA903701B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624734B2 (en) * 1989-10-05 1992-06-18 Raytheon Company Waveguide-to-stripline directional coupler
AU644298B2 (en) * 1991-07-11 1993-12-02 Siemens Telecomunicazioni S.P.A. Microwave hybrid directional coupler with concentrated constants and quadrature outputs

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304959A (en) * 1992-10-16 1994-04-19 Spectrian, Inc. Planar microstrip balun
JP2651336B2 (ja) * 1993-06-07 1997-09-10 株式会社エイ・ティ・アール光電波通信研究所 方向性結合器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD135016A1 (de) * 1978-03-16 1979-04-04 Aribert Scheffel Streifenleitungsrichtungskoppler geringer koppeldaempfung
SU1195403A1 (ru) * 1984-06-28 1985-11-30 Предприятие П/Я Г-4273 Направленный ответвитель

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU624734B2 (en) * 1989-10-05 1992-06-18 Raytheon Company Waveguide-to-stripline directional coupler
AU644298B2 (en) * 1991-07-11 1993-12-02 Siemens Telecomunicazioni S.P.A. Microwave hybrid directional coupler with concentrated constants and quadrature outputs

Also Published As

Publication number Publication date
IT1229726B (it) 1991-09-07
IT8920508A0 (it) 1989-05-15
ZA903701B (en) 1991-02-27
NO902108D0 (no) 1990-05-11
NO902108L (no) 1990-11-16
EP0398419A2 (en) 1990-11-22
EP0398419A3 (en) 1992-01-08

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