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Class Information
Number: 327/535
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Specific identifiable device, circuit, or system > With specific source of supply or bias voltage > Having particular substrate biasing > Having stabilized bias or power supply level
Description: Subject matter wherein the bias or power supply level provided to the substrate of a nonlinear element or solid-state device is maintained constant.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4442398 |
Integrated circuit generator in CMOS technology |
Apr. 10, 1984 |
| 4441826 |
Electronic timepiece |
Apr. 10, 1984 |
| 4438388 |
Single stage operational amplifier voltage reference |
Mar. 20, 1984 |
| 4437023 |
Current mirror source circuitry |
Mar. 13, 1984 |
| 4433283 |
Band gap regulator circuit |
Feb. 21, 1984 |
| 4423357 |
Switchable precision current source |
Dec. 27, 1983 |
| 4423370 |
Circuit configuration for generating a d-c output voltage independent of fluctuations of a d-c supply voltage |
Dec. 27, 1983 |
| 4423492 |
Semiconductor memory device |
Dec. 27, 1983 |
| 4417160 |
Offset compensation apparatus for biasing an analog comparator |
Nov. 22, 1983 |
| 4415249 |
Motor drive circuit for camera |
Nov. 15, 1983 |
| 4414503 |
Low voltage regulation circuit |
Nov. 8, 1983 |
| 4410813 |
High speed CMOS comparator circuit |
Oct. 18, 1983 |
| 4408190 |
Resistorless digital-to-analog converter using cascaded current mirror circuits |
Oct. 4, 1983 |
| 4408133 |
Comparator circuit with improved reliability and/or speed |
Oct. 4, 1983 |
| 4396883 |
Bandgap reference voltage generator |
Aug. 2, 1983 |
| 4392066 |
Schmidt trigger circuit |
Jul. 5, 1983 |
| 4378580 |
Conduction limit protection arrangement for power transistor switch |
Mar. 29, 1983 |
| 4374357 |
Switched capacitor precision current source |
Feb. 15, 1983 |
| 4365316 |
Multifunction terminal circuit |
Dec. 21, 1982 |
| 4361797 |
Constant current circuit |
Nov. 30, 1982 |
| 4358728 |
Voltage control circuit responsive to FET propagation time |
Nov. 9, 1982 |
| 4352057 |
Constant current source |
Sep. 28, 1982 |
| 4349778 |
Band-gap voltage reference having an improved current mirror circuit |
Sep. 14, 1982 |
| 4347476 |
Voltage-temperature insensitive on-chip reference voltage source compatible with VLSI manufacturing techniques |
Aug. 31, 1982 |
| 4339707 |
Band gap voltage regulator |
Jul. 13, 1982 |
| 4335346 |
Temperature independent voltage supply |
Jun. 15, 1982 |
| 4330744 |
Precision converter/isolation circuit |
May. 18, 1982 |
| 4329639 |
Low voltage current mirror |
May. 11, 1982 |
| 4327321 |
Constant current circuit |
Apr. 27, 1982 |
| 4323846 |
Radiation hardened MOS voltage generator circuit |
Apr. 6, 1982 |
| 4322675 |
Regulated MOS substrate bias voltage generator for a static random access memory |
Mar. 30, 1982 |
| 4319181 |
Solid state current sensing circuit |
Mar. 9, 1982 |
| 4318007 |
Circuit arrangement for controlling the energization of a load from a plurality of current sources |
Mar. 2, 1982 |
| 4313083 |
Temperature compensated IC voltage reference |
Jan. 26, 1982 |
| 4309627 |
Detecting circuit for a power source voltage |
Jan. 5, 1982 |
| 4307333 |
Two way regulating circuit |
Dec. 22, 1981 |
| 4302751 |
Driver circuit for electrochromic displays |
Nov. 24, 1981 |
| 4301380 |
Voltage detector |
Nov. 17, 1981 |
| 4300091 |
Current regulating circuitry |
Nov. 10, 1981 |
| 4292584 |
Constant current source |
Sep. 29, 1981 |
| 4288865 |
Low-power battery backup circuit for semiconductor memory |
Sep. 8, 1981 |
| 4284945 |
Current dividers using emitter-coupled transistor pairs |
Aug. 18, 1981 |
| 4281261 |
Integrated IGFET constant current source |
Jul. 28, 1981 |
| 4280081 |
Motor drive system with inertia compensation |
Jul. 21, 1981 |
| 4271461 |
Clock-controlled DC converter |
Jun. 2, 1981 |
| 4270081 |
Constant-current circuit |
May. 26, 1981 |
| 4267501 |
NMOS Voltage reference generator |
May. 12, 1981 |
| 4264857 |
Constant voltage threshold device |
Apr. 28, 1981 |
| 4264874 |
Low voltage CMOS amplifier |
Apr. 28, 1981 |
| 4260946 |
Reference voltage circuit using nested diode means |
Apr. 7, 1981 |
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