About 33 results
https://drivepatents.com/patents/997118 · 17 Oct 2012
The present invention relates to a stand-by circuit (1) comprising a first input (100) for receiving a phase of a mains supply, a second input (101) for receiving a stand-by signal, and an AC-DC converter (4), said circuit being characterized in that it co...
https://drivepatents.com/patents/997093 · 17 Oct 2012
There is provided an electronic device including a power circuit and a system circuit. The system circuit includes a processing unit and a charge-discharge device. The processing unit controls the power circuit to stop providing power to the system circuit...
https://drivepatents.com/patents/1003035 · 25 Apr 2012
An electronic apparatus having reinforced power saving and safety functions, the electronic apparatus may include: a power supply which converts alternating current (AC) power input from an AC power source to direct current (DC) power to be outputted; an A...
https://drivepatents.com/patents/1006106 · 18 Jan 2012
The invention relates to an electric household appliance comprising display means (52), a voltage supply control unit (81) for supplying an electric voltage to said display means and sensor switching means (90) which turn on/off a low-voltage power unit (8...
https://drivepatents.com/patents/1006095 · 18 Jan 2012
According to embodiments, there is provided an electronic apparatus including: a first power source (97) configured to supply power in ON/Off-switchable manner; a driving module configured to drive a current for on/off-switching the first power source; a c...
https://drivepatents.com/patents/1007353 · 7 Dec 2011
A control circuit is provided for a power-saving socket and includes a central processing unit, a relay, a sensor unit, a time counting unit, a standby current setting unit, and a current monitoring unit. The central processing unit, upon receiving a human...
https://drivepatents.com/patents/1007335 · 7 Dec 2011
Conventional devices which are equipped with a remote control and have a stand-by mode, consume some power during stand-by mode. Moreover, the stand-by mode keeps the device electrically active, being connected to mains. Present invention offers a system f...
https://drivepatents.com/patents/1008961 · 5 Oct 2011
According to one embodiment, a power control apparatus includes: a first power source (97) configured to perform a power supply so as to be on/off-switchable; a controller (110) configured to on/off-switch the power supply of the first power source; and a ...
https://drivepatents.com/patents/1008959 · 5 Oct 2011
An electric household appliance comprising low-voltage capacitive power means (10) connected to the electrical power network (3) and designed to generate a low-voltage (S2, V2), characterized in that said low-voltage capacitive power means (10) comprise a ...
https://drivepatents.com/patents/1009191 · 28 Sep 2011
The arrangement has energy storages (2, 11) storing electrical energy in form of an electrical charge. A control unit (4) generates a voltage and/or current pulse from the electrical energy for an electrical switch (3) e.g. bistable relay, to effect a coup...