| |
 |
|
Class Information
Number: 327/442
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Gating (i.e., switching input to output) > Utilizing three or more electrode solid-state device > Four or more layer device (e.g., thyristor, etc.) > Gto (i.e., gate turnoff) > Separate on and off control circuit
Description: Subject matter wherein distinct circuits are used to control the turn-on and turn-off of the switching circuit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7459953 |
Voltage adjusting circuit |
Dec. 2, 2008 |
| 7345524 |
Integrated circuit with low power consumption and high operation speed |
Mar. 18, 2008 |
| 7084692 |
Control of a thyristor of a rectifying bridge |
Aug. 1, 2006 |
| 6696871 |
Circuit for controlling a power MOS transistor and detecting a load in series with the transistor |
Feb. 24, 2004 |
| 6483370 |
Circuit for controlling a power MOS transistor and detecting a load in series with the transistor |
Nov. 19, 2002 |
| 6239647 |
Decoder circuit and decoding method of the same |
May. 29, 2001 |
| 6191640 |
Method and device for driving a turn-off thyristor |
Feb. 20, 2001 |
| 5949273 |
Short circuit protection for parallel connected devices |
Sep. 7, 1999 |
| 5828261 |
Gate drive circuit that controls a power transistor in three states |
Oct. 27, 1998 |
| 5686854 |
Isolated driver circuit for high frequency solid-state switches |
Nov. 11, 1997 |
| 5684426 |
GTO gate driver circuits for snubbered and zero voltage soft switching converters |
Nov. 4, 1997 |
| 5621257 |
Gate drive circuit for voltage-driven type power switching device |
Apr. 15, 1997 |
| 5602505 |
Gate drive circuit |
Feb. 11, 1997 |
| 5561393 |
Control device of semiconductor power device |
Oct. 1, 1996 |
| 5550497 |
Power driver circuit with reduced turnoff time |
Aug. 27, 1996 |
| 5532638 |
Superconducting energy storage apparatus |
Jul. 2, 1996 |
| 5504451 |
Gated thyristor and process for its simultaneous fabrication with high- and low-voltage semiconductor devices, integrated circuit containing the same, systems and methods. |
Apr. 2, 1996 |
| 5493653 |
Computer graphics system and method for capping volume enclosing polyhedron after sectioning |
Feb. 20, 1996 |
| 5483192 |
Gate power supply circuit |
Jan. 9, 1996 |
| 4868731 |
Gate control circuit for a GTO thyristor |
Sep. 19, 1989 |
| 4833587 |
Semiconductor switching circuit |
May. 23, 1989 |
| 4801821 |
Integrated bistable electronic commutator with a low voltage drop |
Jan. 31, 1989 |
| 4786958 |
Lateral dual gate thyristor and method of fabricating same |
Nov. 22, 1988 |
| 4678933 |
Solid state relay for aerospace applications |
Jul. 7, 1987 |
| 4604638 |
Five layer semiconductor device with separate insulated turn-on and turn-off gates |
Aug. 5, 1986 |
| 4602209 |
Switch-off circuits for transistors and gate turn-off thyristors |
Jul. 22, 1986 |
| 4593204 |
Driver circuits for gate turn-off thyristors and bipolar transistors |
Jun. 3, 1986 |
| 4587438 |
Turn-off circuit for gate turn-off thyristor |
May. 6, 1986 |
| 4491742 |
Semiconductor switch device |
Jan. 1, 1985 |
| 4456836 |
Gate circuit for gate turn-off thyristor |
Jun. 26, 1984 |
| 4298809 |
Gate circuit for gate turn-off thyristor |
Nov. 3, 1981 |
| 4297594 |
Gate circuit for a gate turn-off thyristor |
Oct. 27, 1981 |
| 4284911 |
Switching network |
Aug. 18, 1981 |
| 4213066 |
Solid state switch |
Jul. 15, 1980 |
| 4172998 |
Condition operated load control |
Oct. 30, 1979 |
| 4162413 |
Semiconductor switch |
Jul. 24, 1979 |
| 4117351 |
Transistor switching circuit |
Sep. 26, 1978 |
| 4117350 |
Switching circuit |
Sep. 26, 1978 |
| 4115707 |
Circuit for single-line control of GTO controlled rectifier conduction |
Sep. 19, 1978 |
| T958008 |
Switching circuit |
May. 3, 1977 |
|
|
|
