Nova Patents
PL330867A1

Double-band flat antenna system

Abstract

A dual-frequency array antenna having an essentially planar structure with electronic beam steering capability in both a low and high frequency band independently of each other, constructed, in a layered formation, from a top planar array antenna unit operating in the low frequency band and a bottom planar array antenna unit operating in the high frequency band. The top planar array antenna is transparent to frequencies in the high frequency band.

Term

Term ended

Projected expiry passed 4 July 2016, 10.2 years ago.

  1. Priority and filed
  2. Published
  3. Projected expiry
  4. Today

34 members in 22 offices

This recordMember, by publication datePriority claim12 more offices are in the list below

Priority claims19

Priority claims
DocumentOfficeKindDate
2259564CanadaA
2259564CanadaA
33086796PolandA
437498CzechiaA
437498CzechiaA
9600037IsraelW
9600037IsraelW
9612654BrazilA
9612654BrazilA
96180403ChinaA
96180403ChinaA
330867–––
BR19969612654–––
CA19962259564–––
CN1996180403–––
CZ19980004374–––
IL9600037–––
PL19960330867–––
WO1996IL00037–––

Members34

Family members, oldest first
DocumentOfficeKind
CA2259564A1CanadaA1
WO9801921A1World Intellectual Property Organization (WIPO)A1
AU6240096AAustraliaA
NO986200D0NorwayD0
NO986200LNorwayL
EP0907983A1European Patent Office (EPO)A1
PL330867A1This recordPolandA1
EA199900082A1Eurasian Patent Organization (EAPO)A1
CZ437498A3CzechiaA3
CN1226344AChinaA
IL127804D0IsraelD0
BR9612654ABrazilA
BG103100ABulgariaA
US6121931AUnited States of AmericaA
NZ333634ANew ZealandA
JP2000514614AJapanA
AU732084B2AustraliaB2
HU0001166A2HungaryA2
HUP0001166A2HungaryA2
PL180873B1PolandB1
EP0907983B1European Patent Office (EPO)B1
AT201940TAustriaT
ATE201940T1AustriaT1
EA001583B1Eurasian Patent Organization (EAPO)B1
DE69613244D1GermanyD1
IL127804AIsraelA
DK0907983T3DenmarkT3
BG63324B1BulgariaB1
ES2160823T3SpainT3
PT907983EPortugalE
GR3036554T3GreeceT3
HU0001166A3HungaryA3
HUP0001166A3HungaryA3
DE69613244T2GermanyT2