Abstract: Supply energy arrangement comprising an input (E) to which an energy source (Q) is coupled, an output (A) for connection of a load (V), a first energy storage device (E1) that is coupled to the input (E) and the output (A), a second energy storage device (E2) that is coupled to the output (A) and, via a switching means (S), to the input (E), and a control circuit (C) that controls the switching means (S) in such a manner that the switching means (S) connects/disconnects the second energy storage device (E2) to/from the input (E) according to the energy level of the first energy storage device (E1).

Abstract: A supply arrangement, a supply unit and a method in which a switching element is connected in series to an operating voltage and an electrical load, wherein a supply unit supplies an electronic unit with power independently of the switching state of the switching element.

Abstract: An energy converter is disclosed which is provided for converting mechanical energy into electrical energy. Also disclosed is a counter, which includes its operating energy and also the counting information or the counting pulses from the energy converter named above. A method is also disclosed for converting mechanical energy into electrical energy. Also disclosed is a method for operating the counter with the electrical energy obtained according to the method. Also disclosed is a system made from at least one or more of the counters named above.

Abstract: Energy self-sufficient apparatus with an energy converter, which comprises at least one permanent magnetic element, a second permanent magnetic element and a coil, wherein at least one of the permanent magnetic elements is arranged such that its magnetic field penetrates a coil and the second permanent magnetic element is arranged movable such that the magnetic field penetrating the coil can be changed by means of the movement.

Abstract: Supply energy arrangement comprising an input (E) to which an energy source (Q) is coupled, an output (A) for connection of a load (V), a first energy storage device (E1) that is coupled to the input (E) and the output (A), a second energy storage device (E2) that is coupled to the output (A) and, via a switching means (S), to the input (E), and a control circuit (C) that controls the switching means (S) in such a manner that the switching means (S) connects/disconnects the second energy storage device (E2) to/from the input (E) according to the energy level of the first energy storage device (E1).

Abstract: A heating ventilating air condition system, comprising an adjustable air vent, configured to control the rate of air flow rate through the vent, an actuator, configured to control the adjustable air vent, and an ambient energy harvester, configured to supply energy to the actuator, wherein the energy required for operating the actuator is provided by the ambiance.

Abstract: A supply arrangement, a supply unit and a method in which a switching element is connected in series to an operating voltage and an electrical load, wherein a supply unit supplies an electronic unit with power independently of the switching state of the switching element.