Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Information Technology
Class Information
Number: 326/85
Name: Electronic digital logic circuitry > Interface (e.g., current drive, level shift, etc.) > Current driving (e.g., fan in/out, off chip driving, etc.) > Field-effect transistor > Bi-cmos > Having plural output pull-up or pull-down transistors
Description: Subject matter wherein multiple transistors at the circuit output help maintain the output at logic high (pull-up) or logic low (pull-down) levels as needed.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5138199 Level conversion circuit for converting ECL-level signal into TTL-level signal Aug. 11, 1992
5132568 Tri-state output circuit utilizing a BiCMOS inverter circuit Jul. 21, 1992
5107142 Apparatus for minimizing the reverse bias breakdown of emitter base junction of an output transistor in a tristate bicmos driver circuit Apr. 21, 1992
5105103 Integrated binary amplifier having a Darlington configuration Apr. 14, 1992
5083048 BiMOS tri-state output buffer Jan. 21, 1992
5047669 Tristate circuit using bipolar transistor and CMOS transistor Sep. 10, 1991
4982117 Address transition detector circuit Jan. 1, 1991
4906866 Output buffer for improving di/dt Mar. 6, 1990
4890018 Bipolar-complementary metal oxide semiconductor circuit Dec. 26, 1989
4853560 Logic circuit and semiconductor integrated circuit device capable of operating by different power supplies Aug. 1, 1989
4847522 CMOS amplifier/driver stage with output disable feature Jul. 11, 1989
4839540 Tri-state output circuit Jun. 13, 1989
4829199 Driver circuit providing load and time adaptive current May. 9, 1989
4813020 Semiconductor device Mar. 14, 1989
4794280 Darlington bicmos driver circuit Dec. 27, 1988
4746817 BIFET logic circuit May. 24, 1988
4725982 Tri-state buffer circuit Feb. 16, 1988
4717846 Tri-state output circuit provided with means for protecting against abnormal voltage applied to output terminal Jan. 5, 1988
4678943 Inverting logic buffer BICMOS switching circuit using an enabling switch for three-state operation with reduced dissipation Jul. 7, 1987
4586004 Logic and amplifier cells Apr. 29, 1986

1 2 3










 
 
  Recently Added Patents
Detection of bioagents using a shear horizontal surface acoustic wave biosensor
Cylindrical LED fixture
Power supply apparatus for light emitting diode
Creation and use of test cases for automated testing of media-based applications
Disk drive with a subset of sectors with reduced write-to-read gap
Print system
Control unit including a computing device and a peripheral module which are interconnected via a serial multiwire bus
  Randomly Featured Patents
System and method for tracking individuals
Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
Method of cleaning printed circuit boards using formic acid
Boat
Method and device for reducing the noise of turbo-machines
Color camera with stripe filter using two controllable bias lights for improving color reproducibility in dark scenes and reducing afterimages
Index head
Seal arrangement for in-core instrument housing
Method of separating cells from a sample
Pressure roller for fixing device