Method and system for gating a power supply in a radiation detector
AssigneeLitton Systems, Inc.
InventorMichael R. Saldana
Life of this patent
Estimating the term…
Abstract
The present invention comprises a method for gating a power supply. A gating command terminal is capacitively coupled to an on/off switch. A gating command signal is provided at the gating command terminal. The gating command signal is operable to activate the on/off switch. An off signal is generated at an output terminal of the on/off switch in response to an off state of the on/off switch being activated. An on signal is generated at the output terminal in response to an on state of the on/off switch being activated.
Claims9
A method for gating a power supply, comprising:
- capacitively coupling a gating command terminal to an on/off switch;
- providing a positive voltage source and a negative voltage source at the on/off switch;
- providing a gating command signal at the gating command terminal, the gating command signal operable to activate the on/off switch;
- generating an off signal at an output terminal of the on/off switch in response to an off state of the on/off switch being activated, a pulse width of the off signal being less than a pulse width of the gating command signal;
- and
- generating an on signal at the output terminal of the on/off switch in response to an on state of the on/off switch being activated, a pulse width of the on signal being less than the pulse width of the gating command signal.
A system for gating a power supply, comprising:
- an on/off switch;
- a positive voltage source and a negative voltage source coupled to the on/off switch;
- a gating command terminal coupled to the on/off switch, the gating command terminal operable to provide a gating command signal to the on/off switch, the gating command signal operable to alternatively activate an on state and an off state of the on/off switch;
- and
- first and second capacitors coupled to the gating command terminal and the on/off switch, an off signal being generated at an output terminal of the on/off switch for a time less than a pulse width of the gating command signal in response to the off state being activated, an on signal being generated at the output terminal of the on/off switch for a time less than the pulse width of the gating command signal in response to the on state being activated.
A switching network for providing an alternating signal, comprising:
- an on/off switch comprising an output terminal;
- a positive voltage source and a negative voltage source coupled to the on/off switch;
- and
- a gating command terminal for providing a gating command signal capacitively coupled to the on/off switch, the gating command signal operable to activate an on state and an off state of the on/off switch such that an on signal is provided at the output terminal for a time less than a pulse width of the gating command signal while the on state is activated, and an off signal is provided at the output terminal for a time less than a pulse width of the gating command signal while the off state is activated, the gating command signal being operable to alternatively activate the on state and the off state.
Dependencies are inferred from the claim text.