Abstract
According to one embodiment, the application relates to a method for measuring the electric power propagating in a conductor by means of a flip-flop (110), which is adapted to move relative to an axle (140) and which is provided with electrodes (150a, 152a, 154a, 156a) on opposite surfaces (110a, 110b) of the flip-flop or on both sides of its axle, each of said electrodes of the flip-flop being adapted to make up part of a capacitive element (C1, C2, C3, C4). The method comprises providing a first element (C1) and a second element (C2), which are present on the opposite surfaces of the flip-flop or on both sides of its axle, with voltage signals having an effect on the flip-flop's position and being dependent on the electric power to be measured, observing by means of a measuring element (C3) a change in the flip-flop's position caused by a change in the voltage signals, and balancing the flip-flop by changing, on the basis of the change in the flip-flop's position, a voltage signal which is to be delivered to a balancing element (C4) and which is proportional to the electric power to be measured.
Patent family as of 1.10.2021
DE602012073479 D1 20201217 DE201260073479T 20121003
EP2579049 A1 20130410 EP20120187094 20121003
EP2579049 B1 20201202 EP20120187094 20121003
FI125783 B 20160215 FI20110005977 20111005
FI20115977 A 20130406 FI20110005977 20111005
FI20115977 A0 20111005 FI20110005977 20111005
Link to current patent family on right
Original language | English |
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Patent number | EP2579049 |
IPC | H01G 5/ 16 A I |
Priority date | 5/10/11 |
Publication status | Published - 10 Apr 2013 |
MoE publication type | H1 Granted patent |