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Class Information
Number: 326/120
Name: Electronic digital logic circuitry > Function of and, or, nand, nor, or not > Field-effect transistor (e.g., jfet, etc.) > Mosfet (i.e., metal-oxide semiconductor field-effect transistor) > Depletion or enhancement
Description: Subject matter wherein the logic circuit includes either a depletion type which has channel conductivity on for zero or negative gate-source voltage, or an enhancement type which is normally off with zero or negative gate-source voltage bias applied.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7567891 |
Hot-carrier device degradation modeling and extraction methodologies |
Jul. 28, 2009 |
| 7564269 |
Integrated nanotube and field effect switching devices |
Jul. 21, 2009 |
| 7394294 |
Complementary pass-transistor logic circuit and semiconductor device |
Jul. 1, 2008 |
| 7288970 |
Integrated nanotube and field effect switching device |
Oct. 30, 2007 |
| 7106093 |
Semiconductor device |
Sep. 12, 2006 |
| 7078235 |
Sulfur trioxide conditioning system control algorithm |
Jul. 18, 2006 |
| 6759873 |
Reverse biasing logic circuit |
Jul. 6, 2004 |
| 6674127 |
Semiconductor integrated circuit |
Jan. 6, 2004 |
| 6542007 |
Inverter circuit |
Apr. 1, 2003 |
| 6339347 |
Method and apparatus for ratioed logic structure that uses zero or negative threshold voltage |
Jan. 15, 2002 |
| 6300796 |
High voltage PMOS level shifter |
Oct. 9, 2001 |
| 6288573 |
Semiconductor device capable of operating fast with a low voltage and reducing power consumption during standby |
Sep. 11, 2001 |
| 6137318 |
Logic circuit having dummy MOS transistor |
Oct. 24, 2000 |
| 5999018 |
Programmable buffer circuit comprising reduced number of transistors |
Dec. 7, 1999 |
| 5933050 |
Semiconductor circuit |
Aug. 3, 1999 |
| 5801551 |
Depletion mode pass gates with controlling decoder and negative power supply for a programmable logic device |
Sep. 1, 1998 |
| 5721516 |
CMOS inverter |
Feb. 24, 1998 |
| 5699007 |
High-speed solid state buffer circuit and method for producing the same |
Dec. 16, 1997 |
| 5656956 |
Logic gate circuit and digital integrated circuit |
Aug. 12, 1997 |
| 5565794 |
Voltage range tolerant CMOS output buffer with reduced input capacitance |
Oct. 15, 1996 |
| 5202591 |
Dynamic circuit disguise for microelectronic integrated digital logic circuits |
Apr. 13, 1993 |
| 5087836 |
Electronic circuit including a parallel combination of an E-FET and a D-FET |
Feb. 11, 1992 |
| 5059825 |
Nand gate circuit |
Oct. 22, 1991 |
| 5051618 |
High voltage system using enhancement and depletion field effect transistors |
Sep. 24, 1991 |
| 4829203 |
Integrated programmable bit circuit with minimal power requirement |
May. 9, 1989 |
| 4818900 |
Predecode and multiplex in addressing electrically programmable memory |
Apr. 4, 1989 |
| 4806798 |
Output circuit having a broad dynamic range |
Feb. 21, 1989 |
| 4795917 |
Low power high voltage driver circuit |
Jan. 3, 1989 |
| 4767950 |
MOS inverter circuit having two different supply voltages |
Aug. 30, 1988 |
| 4727267 |
Clocked buffer circuit |
Feb. 23, 1988 |
| 4716311 |
Direct coupled FET logic with super buffer output stage |
Dec. 29, 1987 |
| 4709168 |
Reference voltage generating circuit for enhancement/depletion MOSFET load circuit for driving logic circuits |
Nov. 24, 1987 |
| 4707622 |
GaAs MESFET logic buffers using enhancement and depletion FETs |
Nov. 17, 1987 |
| 4700086 |
Consistent precharge circuit for cascode voltage switch logic |
Oct. 13, 1987 |
| 4644190 |
Dynamic MOS circuit |
Feb. 17, 1987 |
| 4634893 |
FET driver circuit with mask programmable transition rates |
Jan. 6, 1987 |
| 4631424 |
Multi-input logic circuit |
Dec. 23, 1986 |
| 4612462 |
Logic circuit having voltage booster |
Sep. 16, 1986 |
| 4583011 |
Circuit to prevent pirating of an MOS circuit |
Apr. 15, 1986 |
| 4578694 |
Inverter circuit provided with gate protection |
Mar. 25, 1986 |
| 4563599 |
Circuit for address transition detection |
Jan. 7, 1986 |
| 4532439 |
Mosfet logical circuit with increased noise margin |
Jul. 30, 1985 |
| 4525640 |
High performance and gate having an "natural" or zero threshold transistor for providing a faster rise time for the output |
Jun. 25, 1985 |
| 4521698 |
Mos output driver circuit avoiding hot-electron effects |
Jun. 4, 1985 |
| 4507574 |
Constant operation speed logic circuit |
Mar. 26, 1985 |
| 4503341 |
Power-down inverter circuit |
Mar. 5, 1985 |
| 4489246 |
Field effect transistor logic circuit having high operating speed and low power consumption |
Dec. 18, 1984 |
| 4477735 |
Fast MOS driver stage for digital signals |
Oct. 16, 1984 |
| 4463273 |
Electronic circuits and structures employing enhancement and depletion type IGFETs |
Jul. 31, 1984 |
| 4446387 |
MOS Inverter-buffer circuit having a small input capacitance |
May. 1, 1984 |
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