(19)
(11)
EP 1 019 998 A1
(12)
(43)
Date of publication:
19.07.2000
Bulletin 2000/29
(21)
Application number:
98929928.4
(22)
Date of filing:
15.06.1998
(51)
International Patent Classification (IPC)
7
:
H02J
3/01
(86)
International application number:
PCT/NZ9800/084
(87)
International publication number:
WO 9857/408
(
17.12.1998
Gazette 1998/50)
(84)
Designated Contracting States:
DE ES FR GB IT
(30)
Priority:
13.06.1997
NZ 32809397
04.02.1998
NZ 329698
(71)
Applicant:
Dawson, David George
Rotorua (NZ)
(72)
Inventors:
TUCK, Colin, John
Christchurch (NZ)
CALLANDER, Graham, Charles
Christchurch (NZ)
(74)
Representative:
Johnson, Terence Leslie et al
Edward Evans & Co.,Clifford's Inn,Fetter Lane
London EC4A 1BX
London EC4A 1BX (GB)
(54)
HARMONIC COMPENSATION APPARATUS AND METHODS