Electricity: power supply or regulation systems – Including an impedance – Thermistor or resistor
Patent
1997-02-18
1998-09-29
Sterrett, Jeffrey L.
Electricity: power supply or regulation systems
Including an impedance
Thermistor or resistor
323298, 323354, H03H 700
Patent
active
058149813
ABSTRACT:
In a multi-valued voltage generating circuit including a voltage divider connected between first and second nodes and formed by a series of resistors, and an output circuit, connected to the first and second nodes and nodes of the resistors, for selecting one of voltages at the first and second nodes and the nodes of said resistors and generating the one of voltages at an output terminal, first and second control voltage circuits are connected to the first and second nodes to control an output voltage at the output terminal to compensate for fluctuations of the threshold voltages of MOS transistors of the output circuit. Also, first and second current control circuits are connected to the first and second nodes, to control currents flowing through the series of resistors to control a difference in potential between the first and second nodes at a certain value and to compensate for the fluctuation of the resistance.
REFERENCES:
patent: 5339021 (1994-08-01), Thomson
patent: 5363070 (1994-11-01), Arimoto
patent: 5389872 (1995-02-01), Erhart et al.
Hayama Hiroshi
Tsuchi Hiroshi
NEC Corporation
Sterrett Jeffrey L.
LandOfFree
Voltage circuit for generating multiple stable voltages does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Voltage circuit for generating multiple stable voltages, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Voltage circuit for generating multiple stable voltages will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-688755