Abstract: A laser processing method includes a first step of irradiating a surface of a composite material with a laser to form a hole processing groove on the composite material by scanning first paths from an outside corresponding to an inner peripheral surface side of a through hole to be formed to an inside corresponding to a center side of the through hole to be formed, the first paths extending across a width direction of the hole processing groove; and a second step of irradiating and penetrating through the hole processing groove with the laser to form the through hole by scanning second paths from the outside to the inside after the first step, the second paths extending across the width direction of the hole processing groove. The laser used at the first step has a smaller heat input amount per unit time than the laser used at the second step.

Abstract: The invention relates to a drilling device comprising a light source configured to provide a light beam and a diffractive beam propagation device having a substantially planar surface, wherein the light source is configured such that the light beam is incident on the planar surface of the diffractive beam propagation device, and wherein the diffractive beam propagation device is configured to propagate the light beam as one or more propagated beams such that the one or more propagated beams, at least when being integrated over time, surround an area with a substantially circular shape. A use of the drilling device for drilling a hole in a work piece and a method suitable for drilling a hole in a work piece are also provided.

Abstract: The present invention relates to a system for the wireless coupling of a cellular radio end device to at least one first external antenna, in particular for coupling to an external vehicle antenna, having a coupling structure for the wireless coupling to an antenna structure of the cellular radio end device, wherein the coupling structure has at least two connections; and having a connection unit that connects the first external antenna to one of the at least two connections of the coupling structure in dependence on the coupling quality, wherein the connection unit evaluates the coupling quality between the antenna structure of the cellular radio end device and the at least two connections of the coupling structure during the normal communication operation of the cellular radio end device and/or continuously and/or for both connections simultaneously.

Abstract: The present invention relates to a compensator for the compensation of line losses and/or coupling losses on the connection of a cellular radio end device to an external antenna structure, in particular to an external vehicle antenna structure, wherein the compensator has a first signal path for connecting the cellular radio end device to a first external antenna of the external antenna structure, with the compensator having a second signal path for connecting the cellular radio end device to a second external antenna of the external antenna structure.

Abstract: A laser processing method includes a first step of irradiating a surface of a composite material with laser to form a hole processing groove on the composite material in a manner of scanning paths from an outside corresponding to an inner peripheral surface side of the through hole to be formed to an inside corresponding to a center side of the through hole, the paths being across a width direction of the hole processing groove; and a second step of irradiating and penetrating through the hole processing groove with the laser to form the through hole in a manner of scanning paths from the outside to the inside after the first step, the paths being across the width direction of the hole processing groove. The laser used at the first step has a smaller heat input amount per unit time than the laser used at the second step.

Abstract: A mobile radio compensator (1) comprises an adjustable signal-level amplification means (12a, 12b) and a central detection means (13) in order to detect the signal level of the transmission signals. An adjustment and/or control means (14) can adjust a signal amplification, produced by the signal-level amplification means (12a, 12b), of the transmission signals on the basis of the signal level detected by the detection means (13). A decoupling means (15) comprising at least two decoupling signal paths (15a, 15b, 15c) is provided, wherein the decoupling signal paths (15a, 15b, 15c) are connected to a power adding means (19) of which the output (20) is in turn connected to the detection means (13). The decoupling means (15) comprises a filter means (25, 25a, 25b, 25c) which is arranged on or in the at least two decoupling signal paths (15a, 15b, 15c), wherein the passbands (?f1, ?f2, ?f3) for each of the at least two decoupling signal paths (15a, 15b, 15c) differ.

Abstract: A mobile radio compensator (1) comprises an adjustable signal-level amplification means (12a, 12b) and a central detection means (13) in order to detect the signal level of the transmission signals. An adjustment and/or control means (14) can adjust a signal amplification, produced by the signal-level amplification means (12a, 12b), of the transmission signals on the basis of the signal level detected by the detection means (13). A decoupling means (15) comprising at least two decoupling signal paths (15a, 15b, 15c) is provided, wherein the decoupling signal paths (15a, 15b, 15c) are connected to a power adding means (19) of which the output (20) is in turn connected to the detection means (13). The decoupling means (15) comprises a filter means (25, 25a, 25b, 25c) which is arranged on or in the at least two decoupling signal paths (15a, 15b, 15c), wherein the pass-bands (?f1, ?f2, ?f3) for each of the at least two decoupling signal paths (15a, 15b, 15c) differ.

Abstract: The present invention relates to a compensator for the compensation of line losses and/or coupling losses on the connection of a cellular radio end device to an external antenna structure, in particular to an external vehicle antenna structure, wherein the compensator has a first signal path for connecting the cellular radio end device to a first external antenna of the external antenna structure, with the compensator having a second signal path for connecting the cellular radio end device to a second external antenna of the external antenna structure.

Abstract: The present invention relates to a system for the wireless coupling of a cellular radio end device to at least one first external antenna, in particular for coupling to an external vehicle antenna, having a coupling structure for the wireless coupling to an antenna structure of the cellular radio end device, wherein the coupling structure has at least two connections; and having a connection unit that connects the first external antenna to one of the at least two connections of the coupling structure in dependence on the coupling quality, wherein the connection unit evaluates the coupling quality between the antenna structure of the cellular radio end device and the at least two connections of the coupling structure during the normal communication operation of the cellular radio end device and/or continuously and/or for both connections simultaneously.

Abstract: The invention relates to a drilling device comprising a light source configured to provide a light beam and a diffractive beam propagation device having a substantially planar surface, wherein the light source is configured such that the light beam is incident on the planar surface of the diffractive beam propagation device, and wherein the diffractive beam propagation device is configured to propagate the light beam as one or more propagated beams such that the one or more propagated beams, at least when being integrated over time, surround an area with a substantially circular shape. A use of the drilling device for drilling a hole in a work piece and a method suitable for drilling a hole in a work piece are also provided.

Abstract: Liquid aqueous washing agent containing nonionic surfactant, esterquat, and phthaloylaminoperoxycaproic acid and methods of disinfecting textiles therewith.

Abstract: Hard water is softened by a composition comprising a fatty acid and/or an alkali salt thereof, a dispersing agent and a precipitation softener thereby simultaneously forming and dispersing an insoluble calcium salt of the fatty acid.

Abstract: A power supply includes a supply inductor and a first capacitor coupled to form a resonant circuit to generate a resonant waveform in a resonant operation, during a first portion of an operation cycle of the power supply. A charge storage element develops an output voltage to energize a load. A rectifier is coupled to the charge storage element and to the resonant circuit and is responsive to the resonant waveform for applying the output voltage back to the resonant circuit to interrupt the resonant operation, at an end time of the operation cycle first portion, when the resonant waveform produces a first change of state in the rectifier. A first sensor senses when the first change of state in the rectifier occurs. A source of a supply current is coupled to the rectifier and rectified in the rectifier to produce a rectified current that is coupled to the charge storage element to replenish a charge therein, during a second portion of the operation cycle.

Abstract: A power supply includes a supply inductor and a first capacitor coupled to form a resonant circuit to generate a resonant waveform in a resonant operation, during a first portion of an operation cycle of the power supply. A charge storage element develops an output voltage to energize a load. A rectifier is coupled to the charge storage element and to the resonant circuit and is responsive to the resonant waveform for applying the output voltage back to the resonant circuit to interrupt the resonant operation, at an end time of the operation cycle first portion, when the resonant waveform produces a first change of state in the rectifier. A first sensor senses when the first change of state in the rectifier occurs. A source of a supply current is coupled to the rectifier and rectified in the rectifier to produce a rectified current that is coupled to the charge storage element to replenish a charge therein, during a second portion of the operation cycle.

Abstract: A power supply comprises a pair of first and second capacitors forming a capacitive voltage divider. A source of a periodic input supply voltage is coupled to the capacitive voltage divider for producing in the second capacitor, from a portion of the periodic input supply voltage, a second supply voltage that is coupled to a load circuit. A switch is coupled to the second capacitor for selectively coupling the first capacitor to the second capacitor in a manner to regulate the second supply voltage.

Abstract: A power supply comprises a pair of first and second capacitors forming a capacitive voltage divider. A source of a periodic input supply voltage is coupled to the capacitive voltage divider for producing in the second capacitor, from a portion of the periodic input supply voltage, a second supply voltage that is coupled to a load circuit. A switch is coupled to the second capacitor for selectively coupling the first capacitor to the second capacitor in a manner to regulate the second supply voltage.

Abstract: Liquid aqueous washing agent containing nonionic surfactant, esterquat, and phthaloylaminoperoxycaproic acid and methods of disinfecting textiles therewith.

Abstract: A horizontal deflection circuit includes a horizontal deflection winding coupled to a retrace capacitor to form a retrace resonant circuit. An S-shaping capacitor is coupled to the deflection winding to form a first trace resonant circuit. A first switching transistor is responsive to a synchronizing first signal at a frequency related to a horizontal deflection frequency and coupled to the deflection winding for generating a deflection current in the deflection winding. A second switching transistor is responsive to the first signal and having first and second switching state, during first and second portions of the trace interval. The second switching transistor couples the S-shaping capacitor to a modulation inductance and to a modulation capacitor to form a second trace resonant circuit, during the second portion of the trace interval. The length of the second portion is modulated at a vertical rate parabolic manner for modulating a current in the S-shaping capacitor to provide modulated S correction.

Abstract: A horizontal deflection circuit includes a horizontal deflection winding coupled to a retrace capacitor to form a retrace resonant circuit, during a retrace interval. An S-shaping capacitor is coupled to the deflection winding to form a first trace resonant circuit that includes the deflection winding and the S-shaping capacitor, during a trace interval. A first switching transistor is responsive to a synchronizing first signal at a frequency related to a horizontal deflection frequency and coupled to the deflection winding for generating a deflection current in the deflection winding synchronized to the synchronizing signal. A second switching transistor is responsive to the first signal and having a first switching state, during a first portion of said trace interval, and a second switching state, during a second portion of the trace interval.

Abstract: A series arrangement of an isolating diode and an East-West switching transistor is coupled between a flyback transformer primary winding and a horizontal deflection output transistor circuit to control retrace energy to obtain an East-West modulation of the deflection current amplitude. A first inductor, a tapped inductor and an S-shaping capacitor are coupled via a switch to form a resonant circuit, during the first half of trace. The tapped inductor includes a portion forming a current path for a deflection current. The tapped inductor develops a voltage that controls the switch. The first inductor, the tapped inductor and the S-shaping capacitor are coupled via the switch to form the trace resonant circuit, during the first half of trace. The trace resonant circuit provides inside pincushion raster distortion correction.