Global Patent Index - EP 1067624 A1

EP 1067624 A1 2001-01-10 - ANTENNA CONTROL DEVICE AND ANTENNA CONTROL METHOD

Title (en)

ANTENNA CONTROL DEVICE AND ANTENNA CONTROL METHOD

Title (de)

VORRICHTUNG UND VERFAHREN ZUR STEUERUNG EINER ANTENNE

Title (fr)

DISPOSITIF ET PROCEDE DE COMMANDE D'ANTENNE

Publication

EP 1067624 A1 (EN)

Application

EP 00900342 A

Priority

  • JP 0000101 W
  • JP 910999 A

Abstract (en)

The antenna control apparatus of the present invention receives a radio signal from an antenna, the reception level decision section decides the reception level of this received signal and the control section controls the driving section so that an optimal antenna length is obtained according to the decision result. This allows the antenna control apparatus of the present invention to automatically extend/contract the antenna to an optimal length without intervention by the user. <IMAGE>

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

H01Q 1/10; H01Q 1/24

IPC 8 full level (invention and additional information)

H01Q 1/10 (2006.01); H01Q 1/24 (2006.01); H04B 7/26 (2006.01)

CPC (invention and additional information)

H01Q 1/10 (2013.01); H01Q 1/244 (2013.01)

Citation (search report)

See references of WO 0042675A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0042675 A1 20000720; AU 2002200 A 20000801; EP 1067624 A1 20010110; JP 2000209010 A 20000728; JP 3431526 B2 20030728

INPADOC legal status


2003-04-02 [18W] WITHDRAWN

- Ref Legal Event Code: 18W

- Effective date: 20030128

2001-02-28 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001222

2001-01-10 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE