Abstract: A cooktop apparatus includes a first heating frequency unit, a second heating frequency unit, a set of first heating units, a set of second heating units, a set of third heating units, and a switching arrangement configured to electrically allocate the set of first heating units to the first heating frequency unit, to electrically allocate the set of second heating units to the second heating frequency unit, and to electrically allocate the set of third heating units to at least one of the first and second heating frequency units.

Abstract: A cooktop device includes a set of first heating units, a set of second heating units, a set of intermediate heating units arranged spatially between the set of first heating units and the set of second heating units, a set of first inverters designed to operate the set of first heating units and the set of intermediate heating units, and a set of second inverters designed to operate the set of second heating units and the set of intermediate heating units.

Abstract: An induction cooktop apparatus includes an inductor, an insulating layer unit electrically insulating the inductor, and a detection coil for object recognition, said detection coil connected to the insulating layer.

Abstract: A hob apparatus includes a heating unit, a sensor unit separate from the heating unit and configured to include an electric resonant circuit and to detect a sensor signal, and a control unit configured to control the sensor unit and to analyze the sensor signal. The control unit determines in an operating state a state variable relating to the heating unit based on a phase shift and/or an amplitude ratio between the sensor signal and a further signal.

Abstract: A hob apparatus includes a sensor unit configured to detect a sensor signal, an electronic signal processing unit configured to further process and/or analyze the sensor signal, and a printed circuit board, on which the sensor unit and the signal processing unit are arranged together.

Abstract: A cooking appliance apparatus includes a first inverter, a second inverter, a first inductor, a set of further inductors including a first further inductor and a second further inductor, and a switching arrangement configured such as to allocate in an operating state the first inverter to the inductor and to allocate the second inverter in the operating state to an arbitrary one of the first and second further inductors of the set of further inductors.

Abstract: An induction device includes an induction unit including a sensor unit which is arranged above the induction unit in a mounted position and includes a plurality of activity sensor elements arranged in a distributed manner and configured to detect a sensor parameter in the form of an activity parameter of the induction unit. A control unit is provided to analyze the sensor parameter.

Abstract: In a method for operating a cooking zone of a cook top, wherein the cooking zone is formed by at least two cooking sub-zones and each cooking sub-zone can be heated by at least one heating unit, with the heating units arranged adjacent to each other without overlapping such that a cohesive heatable surface is formed during a joint operation of the cooking sub-zones, detection of an occupancy of a cooking sub-zone by at least one food preparation vessel is activated in a first operating mode and a same electrical power is supplied to all activated cooking sub-zones occupied by a food preparation vessel.

Abstract: A cooking appliance apparatus includes an inductor, an inverter to supply a high-frequency heating current for the inductor, and a switch to break and/or establish at least one conduction path between the at least one inverter and the at least one inductor. A control unit is provided to deactivate the inverter during a first time interval and to initiate a switching of the switch, with the switching starting and ending within a second time interval, which in a normal operating state is arranged within the at least one first time interval and which in an incorrect operating state has at least one time point, which lies outside the at least one first time interval. The control unit is configured to match the first time interval and the second time interval dynamically to one another.

Abstract: In a method for operating a cooking zone of a cook top, wherein the cooking zone is formed by at least two cooking sub-zones and each cooking sub-zone can be heated by at least one heating unit, with the heating units arranged adjacent to each other without overlapping such that a cohesive heatable surface is formed during a joint operation of the cooking sub-zones, detection of an occupancy of a cooking sub-zone by at least one food preparation vessel is activated in a first operating mode and a same electrical power is supplied to all activated cooking sub-zones occupied by a food preparation vessel.

Abstract: In a method for operating a cooking zone of a cook top, wherein the cooking zone is formed by at least two cooking sub-zones and each cooking sub-zone can be heated by at least one heating unit, with the heating units arranged adjacent to each other without overlapping such that a cohesive heatable surface is formed during a joint operation of the cooking sub-zones, detection of an occupancy of a cooking sub-zone by at least one food preparation vessel is activated in a first operating mode and a same electrical power is supplied to all activated cooking sub-zones occupied by a food preparation vessel.

Abstract: In a method for setting an inrush current of a domestic appliance to a region-specific inrush current, the domestic appliance is switched to a setting mode, in which the inrush current is limited at the domestic appliance to one of a number of region-specific inrush currents that are selectable at the domestic appliance.

Abstract: A cooking appliance apparatus includes an inductor, an inverter to supply a high-frequency heating current for the inductor, and a switch to break and/or establish at least one conduction path between the at least one inverter and the at least one inductor. A control unit is provided to deactivate the inverter during a first time interval and to initiate a switching of the switch, with the switching starting and ending within a second time interval, which in a normal operating state is arranged within the at least one first time interval and which in an incorrect operating state has at least one time point, which lies outside the at least one first time interval. The control unit is configured to match the first time interval and the second time interval dynamically to one another.

Abstract: An induction cooktop includes a cooking zone, and a circuit arrangement for operating the cooking zone. The circuit arrangement has a parallel circuit, in which two inductors are connected in parallel manner. An apparatus is configured to detect occupancy of at least one cooking sub-zone of the cooking zone by a food preparation vessel and includes a current measuring element which is connected in series to the parallel circuit.

Abstract: A cooking appliance apparatus includes a power unit, and a communication unit which is configured to receive at least one information item from a data network. A control unit is operably connected to the communication unit and configured to change at least one operating parameter of the power unit at least as a function of the at least one information item.

Abstract: In a method for setting an inrush current of a domestic appliance to a region-specific inrush current, the domestic appliance is switched to a setting mode, in which the inrush current is limited at the domestic appliance to one of a number of region-specific inrush currents that are selectable at the domestic appliance.

Abstract: In a method for operating a cooking zone of a cook top, wherein the cooking zone is formed by at least two cooking sub-zones and each cooking sub-zone can be heated by at least one heating unit, with the heating units arranged adjacent to each other without overlapping such that a cohesive heatable surface is formed during a joint operation of the cooking sub-zones, detection of an occupancy of a cooking sub-zone by at least one food preparation vessel is activated in a first operating mode and a same electrical power is supplied to all activated cooking sub-zones occupied by a food preparation vessel.

Abstract: An induction cooktop includes a cooking zone, and a circuit arrangement for operating the cooking zone. The circuit arrangement has a parallel circuit, in which two inductors are connected in parallel manner. An apparatus is configured to detect occupancy of at least one cooking sub-zone of the cooking zone by a food preparation vessel and includes a current measuring element which is connected in series to the parallel circuit.