FI20040450A0 - Suuntakytkin - Google Patents

Suuntakytkin

Info

Publication number
FI20040450A0
FI20040450A0 FI20040450A FI20040450A FI20040450A0 FI 20040450 A0 FI20040450 A0 FI 20040450A0 FI 20040450 A FI20040450 A FI 20040450A FI 20040450 A FI20040450 A FI 20040450A FI 20040450 A0 FI20040450 A0 FI 20040450A0
Authority
FI
Finland
Prior art keywords
directional coupler
coupler
directional
Prior art date
Application number
FI20040450A
Other languages
English (en)
Swedish (sv)
Other versions
FI20040450A (fi
FI121516B (fi
Inventor
Jarkko Maentyniemi
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI20040450A priority Critical patent/FI121516B/fi
Publication of FI20040450A0 publication Critical patent/FI20040450A0/fi
Priority to PCT/FI2005/050066 priority patent/WO2005093896A1/en
Publication of FI20040450A publication Critical patent/FI20040450A/fi
Application granted granted Critical
Publication of FI121516B publication Critical patent/FI121516B/fi

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
FI20040450A 2004-03-25 2004-03-25 Suuntakytkin FI121516B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20040450A FI121516B (fi) 2004-03-25 2004-03-25 Suuntakytkin
PCT/FI2005/050066 WO2005093896A1 (en) 2004-03-25 2005-03-07 Directional coupler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040450A FI121516B (fi) 2004-03-25 2004-03-25 Suuntakytkin
FI20040450 2004-03-25

Publications (3)

Publication Number Publication Date
FI20040450A0 true FI20040450A0 (fi) 2004-03-25
FI20040450A FI20040450A (fi) 2005-09-26
FI121516B FI121516B (fi) 2010-12-15

Family

ID=32039468

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040450A FI121516B (fi) 2004-03-25 2004-03-25 Suuntakytkin

Country Status (2)

Country Link
FI (1) FI121516B (fi)
WO (1) WO2005093896A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20065144A (fi) 2006-02-28 2007-08-29 Filtronic Comtek Oy Suuntakytkin
FI124514B (fi) * 2006-05-12 2014-09-30 Filtronic Comtek Oy Suuntakytkin
WO2009086498A1 (en) * 2007-12-29 2009-07-09 Andrew Llc Pcb mounted directional coupler assembly
US9041497B2 (en) 2012-04-27 2015-05-26 Tektronix, Inc. Minimal intrusion very low insertion loss technique to insert a device to a semi-rigid coaxial transmission line
US9653768B2 (en) 2014-06-23 2017-05-16 Blue Danube Systems, Inc. Coupling of signals on multi-layer substrates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798574A (en) * 1972-08-04 1974-03-19 L Workman Directional coupler having directly connected taps
US5111165A (en) * 1989-07-11 1992-05-05 Wiltron Company Microwave coupler and method of operating same utilizing forward coupling
US5424694A (en) * 1994-06-30 1995-06-13 Alliedsignal Inc. Miniature directional coupler

Also Published As

Publication number Publication date
FI20040450A (fi) 2005-09-26
FI121516B (fi) 2010-12-15
WO2005093896A1 (en) 2005-10-06

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: FILTRONIC COMTEK OY

Free format text: FILTRONIC COMTEK OY

PC Transfer of assignment of patent

Owner name: INTEL CORPORATION

MM Patent lapsed