Method for generating a sequence of binary code words of a multi-bit code for Pulse Code Modulated control signal for providing power supply to a first load and to at least one second load, wherein, in the method - a multi-bit code with a plurality of binary code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1), each with an equal number of n-bits, where n > 1, is provided, which words are divided in at least two code classes (1, 2, 3, 4) of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1). and - the first load is controlled by means of a first control signal and the at least one second load is controlled by means of a second control signal or each further load is controlled by means of a further control signal, respectively, - wherein each control signal is generated as a sequence of the code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of a code class (1, 2, 3, 4) by making the code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of this code class (1, 2, 3, 4) follow each other under random or quasi-random control or in an arbitrarily varying or a deterministically varying sequence, - wherein a subset of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) comprising at least two code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) is selected from the number of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of one code class (1, 2, 3, 4), and wherein the code of this subset are used in the form of a sequence of these code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) to form the control signal and - wherein the code classes (1, 2, 3, 4) are assigned to different powers at which the loads can be operated, characterized in - that at least one code class comprises a plurality of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) having the same number of one-bits, - that the number of one-bits of the code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of the code classes differs from code class to code class, - that, if the electric power with which a load is controlled, is to remain unchanged and the code class (1, 2, 3, 4) assigned to this power comprises a plurality of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1), control signals with different code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) from the set of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of the class (1, 2, 3, 4) are sequentially generated for this load, and - that the at least two control signals do not correlate with each other and/or correlate with each other only after a predeterminable number of clocks, e.g., only after 256, 512, 1024, 2048 or 4096 clocks, for one or a few clocks, wherein correlation means that, for predetermined intervals, the auto correlation function or cross correlation function assumes a value above a predetermined threshold. - a multi-bit code with a plurality of binary code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1), each with an equal number of n-bits, where n > 1, is provided, which words are divided in at least two code classes (1, 2, 3, 4) of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1). and - the first load is controlled by means of a first control signal and the at least one second load is controlled by means of a second control signal or each further load is controlled by means of a further control signal, respectively, - wherein each control signal is generated as a sequence of the code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of a code class (1, 2, 3, 4) by making the code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of this code class (1, 2, 3, 4) follow each other under random or quasi-random control or in an arbitrarily varying or a deterministically varying sequence, - wherein a subset of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) comprising at least two code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) is selected from the number of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of one code class (1, 2, 3, 4), and wherein the code of this subset are used in the form of a sequence of these code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) to form the control signal and - wherein the code classes (1, 2, 3, 4) are assigned to different powers at which the loads can be operated, characterized in - that at least one code class comprises a plurality of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) having the same number of one-bits, - that the number of one-bits of the code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of the code classes differs from code class to code class, - that, if the electric power with which a load is controlled, is to remain unchanged and the code class (1, 2, 3, 4) assigned to this power comprises a plurality of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1), control signals with different code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) from the set of code words (0-1, 1-1 to 1-4, 2-1 to 2-6, 3-1 to 3-4, 4-1) of the class (1, 2, 3, 4) are sequentially generated for this load, and - that the at least two control signals do not correlate with each other and/or correlate with each other only after a predeterminable number of clocks, e.g., only after 256, 512, 1024, 2048 or 4096 clocks, for one or a few clocks, wherein correlation means that, for predetermined intervals, the auto correlation function or cross correlation function assumes a value above a predetermined threshold.