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SE9401281L - Matningsnät - Google Patents

Matningsnät

Info

Publication number
SE9401281L
SE9401281L SE9401281A SE9401281A SE9401281L SE 9401281 L SE9401281 L SE 9401281L SE 9401281 A SE9401281 A SE 9401281A SE 9401281 A SE9401281 A SE 9401281A SE 9401281 L SE9401281 L SE 9401281L
Authority
SE
Sweden
Prior art keywords
branching
microwave signal
waveguide
branching point
supply network
Prior art date
Application number
SE9401281A
Other languages
Unknown language ( )
English (en)
Other versions
SE9401281D0 (sv
SE513472C3 (sv
SE513472C2 (sv
Inventor
Rolf Lagerloef
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9401281A priority Critical patent/SE513472C2/sv
Publication of SE9401281D0 publication Critical patent/SE9401281D0/sv
Priority to EP95850072A priority patent/EP0677889B1/en
Priority to DE69522487T priority patent/DE69522487T2/de
Priority to US08/421,981 priority patent/US5565878A/en
Publication of SE9401281L publication Critical patent/SE9401281L/sv
Publication of SE513472C3 publication Critical patent/SE513472C3/sv
Publication of SE513472C2 publication Critical patent/SE513472C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
SE9401281A 1994-04-15 1994-04-15 Matningsnät vid gruppantenn SE513472C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9401281A SE513472C2 (sv) 1994-04-15 1994-04-15 Matningsnät vid gruppantenn
EP95850072A EP0677889B1 (en) 1994-04-15 1995-04-07 Distribution network
DE69522487T DE69522487T2 (de) 1994-04-15 1995-04-07 Verteilungsnetz
US08/421,981 US5565878A (en) 1994-04-15 1995-04-14 Distribution network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9401281A SE513472C2 (sv) 1994-04-15 1994-04-15 Matningsnät vid gruppantenn

Publications (4)

Publication Number Publication Date
SE9401281D0 SE9401281D0 (sv) 1994-04-15
SE9401281L true SE9401281L (sv) 1995-10-16
SE513472C3 SE513472C3 (sv) 1995-10-16
SE513472C2 SE513472C2 (sv) 2000-09-18

Family

ID=20393669

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401281A SE513472C2 (sv) 1994-04-15 1994-04-15 Matningsnät vid gruppantenn

Country Status (4)

Country Link
US (1) US5565878A (sv)
EP (1) EP0677889B1 (sv)
DE (1) DE69522487T2 (sv)
SE (1) SE513472C2 (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513711C2 (sv) * 1996-01-30 2000-10-23 Ericsson Telefon Ab L M Anordning vid antennenheter
DE102005003761A1 (de) * 2005-01-27 2006-08-10 Happich Fahrzeug- Und Industrieteile Gmbh Abdeckeinrichtung, insbesondere für Haltegriffe von Fahrzeugen
CN100511833C (zh) * 2005-05-30 2009-07-08 东南大学 基片集成波导宽带多路功率分配器
US7545323B2 (en) * 2005-10-31 2009-06-09 The Boeing Company Phased array antenna systems and methods
US7551136B1 (en) * 2006-07-24 2009-06-23 The Boeing Company Multi-beam phased array antenna for limited scan applications
US7708912B2 (en) * 2008-06-16 2010-05-04 Polytronics Technology Corporation Variable impedance composition
US9653819B1 (en) 2014-08-04 2017-05-16 Waymo Llc Waveguide antenna fabrication
US9711870B2 (en) 2014-08-06 2017-07-18 Waymo Llc Folded radiation slots for short wall waveguide radiation
US9766605B1 (en) 2014-08-07 2017-09-19 Waymo Llc Methods and systems for synthesis of a waveguide array antenna
US9612317B2 (en) 2014-08-17 2017-04-04 Google Inc. Beam forming network for feeding short wall slotted waveguide arrays
US9876282B1 (en) 2015-04-02 2018-01-23 Waymo Llc Integrated lens for power and phase setting of DOEWG antenna arrays
US11047951B2 (en) 2015-12-17 2021-06-29 Waymo Llc Surface mount assembled waveguide transition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218580A (en) * 1963-09-12 1965-11-16 Zanichkowsky Martin Waveguide power dividing elements
FR1460075A (fr) * 1965-10-15 1966-06-17 Thomson Houston Comp Francaise Perfectionnements aux réseaux rayonnants
GB1148888A (en) * 1965-10-15 1969-04-16 Marconi Co Ltd Improvements in or relating to directional aerials
US3754272A (en) * 1972-03-28 1973-08-21 United Aircraft Corp Frequency independent non-resonant series fed slot antenna
US3977006A (en) * 1975-05-12 1976-08-24 Cutler-Hammer, Inc. Compensated traveling wave slotted waveguide feed for cophasal arrays
SU1406674A1 (ru) * 1986-07-07 1988-06-30 Предприятие П/Я А-1836 Волноводный делитель мощности дл фазированной антенной решетки

Also Published As

Publication number Publication date
EP0677889A1 (en) 1995-10-18
SE9401281D0 (sv) 1994-04-15
EP0677889B1 (en) 2001-09-05
DE69522487T2 (de) 2002-04-25
SE513472C2 (sv) 2000-09-18
DE69522487D1 (de) 2001-10-11
US5565878A (en) 1996-10-15

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Legal Events

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NUG Patent has lapsed