Global Patent Index - EP 1025621 A1

EP 1025621 A1 2000-08-09 - TWIST REFLECTOR ANTENNA

Title (en)

TWIST REFLECTOR ANTENNA

Title (de)

TWISTREFLEKTORANTENNE

Title (fr)

ANTENNE TORSADE A REFLECTEUR

Publication

EP 1025621 A1 (EN)

Application

EP 98909676 A

Priority

  • GB 9800829 W
  • GB 9708758 A

Abstract (en)

[origin: WO9849750A1] Twist reflector antenna comprises a metallised plastics reflector (1), which is preferably moulded and a sub-reflector (2). The reflector (1) has a reflective surface having a plurality of generally parallel corrugated projections (5) extending across the reflective surface (1). The sub-reflector (2) has a dielectric substrate having a plurality of generally parallel conductors (4) extending across the substrate. The conductors (4) on the sub-reflector (2) extend at an angle of approximately 45 DEG to that of the projections (5) on the reflective surface (1).

IPC 1-7 (main, further and additional classification)

H01Q 15/00

IPC 8 full level (invention and additional information)

H01Q 15/24 (2006.01)

CPC (invention and additional information)

H01Q 15/248 (2013.01)

Citation (search report)

See references of WO 9849750A1

Designated contracting state (EPC)

DE FR GB IT NL

EPO simple patent family

WO 9849750 A1 19981105; EP 1025621 A1 20000809; GB 9708758 D0 19970625

INPADOC legal status


2004-09-01 [18R] REFUSED

- Effective date: 20040415

2001-04-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010221

2000-08-09 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991123

2000-08-09 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): DE FR GB IT NL