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Class Information
Number: 326/70
Name: Electronic digital logic circuitry > Interface (e.g., current drive, level shift, etc.) > Logic level shifting (i.e., interface between devices of different logic families) > Field-effect transistor (e.g., jfet, mosfet, etc.) > Ttl to/from mos
Description: Subject matter comprising the interfacing between a transistor-transistor logic device and a metal-oxide semiconductor device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7038491 |
Level shifter for wide range operation |
May. 2, 2006 |
| 6961795 |
Apparatus for safe installation and removal of a circuit board for hot swap applications |
Nov. 1, 2005 |
| 6842043 |
High-speed, low current level shifter circuits for integrated circuits having multiple power supplies |
Jan. 11, 2005 |
| 6721212 |
Memory control circuit and control system for a plurality of memories interconnected via plural logic interfaces |
Apr. 13, 2004 |
| 6686771 |
Full-range extended voltage amplifier |
Feb. 3, 2004 |
| 6556047 |
Circuit for shifting switching signals |
Apr. 29, 2003 |
| 6445210 |
Level shifter |
Sep. 3, 2002 |
| 6380761 |
Level converter provided with slew-rate controlling means |
Apr. 30, 2002 |
| 6359470 |
Ultra low power voltage translation circuitry and its application in a TTL-to-CMOS buffer |
Mar. 19, 2002 |
| 6172524 |
Data input buffer |
Jan. 9, 2001 |
| 6097216 |
Integrated buffer circuits having improved noise immunity and TTL-to-CMOS signal conversion capability |
Aug. 1, 2000 |
| 6091264 |
Schmitt trigger input stage |
Jul. 18, 2000 |
| 6069491 |
Integrated buffer circuit |
May. 30, 2000 |
| 6037803 |
Integrated circuit having two modes of I/O pad termination |
Mar. 14, 2000 |
| 6020761 |
Input buffers and controlling methods for integrated circuit memory devices that operate with low voltage transistor-transistor logic (LVTTL) and with stub series terminated transceiver logic |
Feb. 1, 2000 |
| 6011421 |
Scalable level shifter for use in semiconductor memory device |
Jan. 4, 2000 |
| 5977795 |
Enhanced low voltage TTL interface |
Nov. 2, 1999 |
| 5696456 |
Enhanced low voltage TTL interface |
Dec. 9, 1997 |
| 5666067 |
Voltage compensating CMOS input buffer circuit |
Sep. 9, 1997 |
| 5578941 |
Voltage compensating CMOS input buffer circuit |
Nov. 26, 1996 |
| 5361004 |
TTL-CMOS output stage for an integrated circuit |
Nov. 1, 1994 |
| 5204557 |
Digital signal level translator |
Apr. 20, 1993 |
| 5194767 |
TTL compatible hysteresis input buffer with improvable AC margin |
Mar. 16, 1993 |
| 5159208 |
Interface circuit provided between a compound semiconductor logic circuit and a bipolar transistor circuit |
Oct. 27, 1992 |
| 5111078 |
Input circuit for logic circuit having node and operating method therefor |
May. 5, 1992 |
| 5091662 |
High-speed low-power supply-independent TTL compatible input buffer |
Feb. 25, 1992 |
| 5036227 |
Row address strobe signal input buffer for preventing latch-up |
Jul. 30, 1991 |
| 5021685 |
Input buffer circuit having a resistor for reducing through-current and a capacitor for preventing delay |
Jun. 4, 1991 |
| 4885479 |
Buffer amplifier circuit |
Dec. 5, 1989 |
| 4844563 |
Semiconductor integrated circuit compatible with compound standard logic signals |
Jul. 4, 1989 |
| 4808852 |
Input circuit having level shift |
Feb. 28, 1989 |
| 4675560 |
Static relay having means for detecting load defects |
Jun. 23, 1987 |
| 4587447 |
Input signal level converter for an MOS digital circuit |
May. 6, 1986 |
| 4584492 |
Temperature and process stable MOS input buffer |
Apr. 22, 1986 |
| 4568844 |
Field effect transistor inverter-level shifter circuitry |
Feb. 4, 1986 |
| 4553051 |
PMOS Input buffer compatible with logic inputs from an NMOS microprocessor |
Nov. 12, 1985 |
| 4504747 |
Input buffer circuit for receiving multiple level input voltages |
Mar. 12, 1985 |
| 4496857 |
High speed low power MOS buffer circuit for converting TTL logic signal levels to MOS logic signal levels |
Jan. 29, 1985 |
| 4494018 |
Bootstrapped level shift interface circuit with fast rise and fall times |
Jan. 15, 1985 |
| 4458337 |
Buffer circuit |
Jul. 3, 1984 |
| 4437025 |
MOS Buffer for receiving TTL level signals |
Mar. 13, 1984 |
| 4417163 |
Buffer circuits |
Nov. 22, 1983 |
| 4408136 |
MOS Bootstrapped buffer for voltage level conversion with fast output rise time |
Oct. 4, 1983 |
| 4406956 |
FET Circuit for converting TTL to FET logic levels |
Sep. 27, 1983 |
| 4396845 |
Address buffer circuit |
Aug. 2, 1983 |
| 4380707 |
Transistor-transistor logic input buffer circuit with power supply/temperature effects compensation circuit |
Apr. 19, 1983 |
| 4353104 |
Output interface circuits |
Oct. 5, 1982 |
| 4307308 |
Digital signal conversion circuit |
Dec. 22, 1981 |
| 4301381 |
TTL-Compatible address latch with field effect transistors |
Nov. 17, 1981 |
| 4291246 |
Differential capacitive buffer |
Sep. 22, 1981 |
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