Title:
METHOD AND APPARATUS FOR CONTROLLING OPERATION OF ELECTRIC APPLIANCES
Document Type and Number:
WIPO Patent Application WO2003042947
Kind Code:
A3
Abstract:
This invention relates to an apparatus and method for controlling operation of electric appliances (4a, 4b, 4c). The apparatus comprises electric appliances (4a, 4b, 4c) and at least one control unit (3) for controlling control circuits (10a, 10b, 10c) each containing at least one electric appliance (4a, 4b, 4c), further comprising first relays (1a, 1b, 1c) detecting radiated signals (8) and transmitting signals to control unit (3), and at least one first transducer (14) emitting said radiated signal (8) in the detection range of the first relays (1a, 1b, 1c), and each first relay (1a, 1b, 1c) is arranged close to a corresponding appliance (4a, 4b, 4c), and said signal is an impulsing signal (9) for activate or passivate said control circuits.
Inventors:
MURLASITS ATTILA (HU)
Application Number:
PCT/HU2002/000118
Publication Date:
November 06, 2003
Filing Date:
November 12, 2002
Export Citation:
Assignee:
MURLASITS ATTILA (HU)
International Classes:
H05B37/02; G08C17/00; H04Q9/00; (IPC1-7): G08C17/00
Foreign References:
| US6160491A | 2000-12-12 | |||
| EP0549005A1 | 1993-06-30 |
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