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
SE513472C2 (sv
SE9401281D0 (sv
SE513472C3 (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 DE69522487T priority patent/DE69522487T2/de
Priority to EP95850072A priority patent/EP0677889B1/en
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
DE69522487T DE69522487T2 (de) 1994-04-15 1995-04-07 Verteilungsnetz
EP95850072A EP0677889B1 (en) 1994-04-15 1995-04-07 Distribution network
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
SE513472C2 (sv) 2000-09-18
SE9401281D0 (sv) 1994-04-15
DE69522487T2 (de) 2002-04-25
US5565878A (en) 1996-10-15
EP0677889B1 (en) 2001-09-05
EP0677889A1 (en) 1995-10-18
DE69522487D1 (de) 2001-10-11

Similar Documents

Publication Publication Date Title
SE9401281D0 (sv) Matningsnät
GB9407669D0 (en) Antenna system
DE69630627D1 (de) Mehrschleifenantenne
DE69617550D1 (de) Breitbandige doppel-C-förmige Streifenleiterantenne mit spaltgekoppelten parasitären Elementen
DE69622131D1 (de) Chip-Antenne mit Mehrfach-Resonanzfrequenzen
FI971463A0 (sv) Fyrtrådig helixantenn och matningsnätverk
KR950700614A (ko) 다빔 안테나 장치(multi-beam antenna apparatus)
GR3017796T3 (en) Dual mode antenna apparatus having slotted waveguide and broadband arrays.
DE69535042D1 (de) Schaltungsmodul für radar mit phasengesteuerter gruppenantenne
DE69602052D1 (de) Phasengesteuerte Gruppenantenne für Mehrbandbetrieb unter wechselseitiger Verwendung von Strahlern aus Hohlleitern und sich verjüngten Elementen
DE69612779D1 (de) Antennensystem mit gesteuerter Ablenkung
DE69629470D1 (de) Radiofrequenz-energieverwaltungssystem
FI964017A0 (sv) Kommunikationssatellit med bred fasantenngrup
DE69638188D1 (de) Kostengünstige phasengesteuerte kommunikationsantenne
FI964030A (sv) Fasantenngrupp som har ett flertal lobvidder
DE69318215D1 (de) Abtaster für Steckfeld
MY117774A (en) Flexible printed circuitry with pseudo-twisted conductors
CA2030640A1 (en) Periodic array with a nearly ideal element pattern
DE68920235D1 (de) Übertragungssystem von Phasenverschiebungsdaten in phasengesteuerten Gruppenantennengeräten.
EE9800095A (et) Kanalikommutatsiooniga raadioside hajusvõrk
DE69013779D1 (de) Hohlleiter-Speisenetzwerk für Gruppenantennen.
DE69731050D1 (de) Gruppenantenne, Antennenanordnung mit einer derartigen Gruppenantenne und Antennensystem mit Verwendung einer derartigen Antennenanordnung
FI944230A0 (sv) Utstrålande koaxial högrekvenskabel
DE69521180D1 (de) Streifenleiterantenne
FI970927A (sv) 180 effektdelare för helix-antenn

Legal Events

Date Code Title Description
NUG Patent has lapsed