Patent classifications
H03K17/90
Integrated magnetic field sensor-controlled switch devices
Embodiments relate to integrated magnetic field sensor-controlled switch devices, such as transistors, current sources, and power switches, among others. In an embodiment, a magnetic switch and a load switch are integrated in a single integrated circuit device. In embodiments, the device can also include integrated load protection and load diagnostics. Embodiments can provide load switching and optional simultaneous logic signaling, for example to update a microcontroller or electronic control unit (ECU), while reducing space and complexity and thereby cost.
Magnetic tunnel junction based logic circuits
Resistance elements, including Magnetic Tunnel Junction devices are configured as magnetoelectronic (ME) devices. These resistive devices are useable as circuit building blocks in reconfigurable processing systems, including as logic circuits, non-volatile switches and memory cells.
Magnetic tunnel junction based reconfigurable processing system and components
Resistance elements, including Magnetic Tunnel Junction devices are configured as magnetoelectronic (ME) devices. These resistive devices are useable as circuit building blocks in reconfigurable processing systems, including as logic circuits, non-volatile switches and memory cells.
Magnetic Tunnel Junction Based Logic Circuits
Resistance elements, including Magnetic Tunnel Junction devices are configured as magnetoelectronic (ME) devices. These resistive devices are useable as circuit building blocks in reconfigurable processing systems, including as logic circuits, non-volatile switches and memory cells.
Magnetic Tunnel Junction Based Reconfigurable Processing System & Components
Resistance elements, including Magnetic Tunnel Junction devices are configured as magnetoelectronic (ME) devices. These resistive devices are useable as circuit building blocks in reconfigurable processing systems, including as logic circuits, non-volatile switches and memory cells.
Reconfigurable magnetoelectronic processing circuits
Magnetoelectronic circuits include Hybrid Hall Effect devices implemented with Spin Transfer Torque write capability. The circuits include reconfigurable processing systems, logic circuits, non-volatile switches, memory cells, etc.
REED SWITCH WITH COMMUNICATION FUNCTION WHICH USED FOR URINAL
A system for controlling a magnetic switch in urinals includes a switch control unit and a control signal receiving unit connected to the switch control unit via a magnetic field. The switch control unit is configured to generate and eliminate the magnetic field based on a received pulse signal. The control signal receiving unit outputs an on signal in response to sensing the generation of the magnetic field and outputs an off signal in response to sensing the elimination of the magnetic field.
REED SWITCH WITH COMMUNICATION FUNCTION WHICH USED FOR URINAL
A system for controlling a magnetic switch in urinals includes a switch control unit and a control signal receiving unit connected to the switch control unit via a magnetic field. The switch control unit is configured to generate and eliminate the magnetic field based on a received pulse signal. The control signal receiving unit outputs an on signal in response to sensing the generation of the magnetic field and outputs an off signal in response to sensing the elimination of the magnetic field.
MAGNETIC SWITCH HAVING FILTERING FUNCTION
The present application discloses a magnetic switch having a filtering function. The magnetic switch comprises a magnetic sensing module and a specific integrated circuit. The specific integrated circuit comprises a power supply module, a comparison module, a filtering module and a logic operation module. An output end of the magnetic sensing module is electrically connected to an input end of the comparison module. The filtering module is electrically connected between an output end of the comparison module and an input end of the logic operation module. Or the filtering module is electrically connected between the output end of the magnetic sensing module and the input end of the logic operation module. The present application provides a highly integrated magnetic switch which has high frequency response, not only has the characteristics of a conventional magnetic switch, but also can set a switching frequency threshold by means of the filtering module, such that the highly integration magnetic switch can output high and low level change signals within a set switching frequency range. Therefore, the present application not only avoids the effect of invalid of the magnetic switch under the effect of a vibration or other environments, but also lower the power consumption and costs.
MAGNETIC SWITCH HAVING FILTERING FUNCTION
The present application discloses a magnetic switch having a filtering function. The magnetic switch comprises a magnetic sensing module and a specific integrated circuit. The specific integrated circuit comprises a power supply module, a comparison module, a filtering module and a logic operation module. An output end of the magnetic sensing module is electrically connected to an input end of the comparison module. The filtering module is electrically connected between an output end of the comparison module and an input end of the logic operation module. Or the filtering module is electrically connected between the output end of the magnetic sensing module and the input end of the logic operation module. The present application provides a highly integrated magnetic switch which has high frequency response, not only has the characteristics of a conventional magnetic switch, but also can set a switching frequency threshold by means of the filtering module, such that the highly integration magnetic switch can output high and low level change signals within a set switching frequency range. Therefore, the present application not only avoids the effect of invalid of the magnetic switch under the effect of a vibration or other environments, but also lower the power consumption and costs.