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
Remedy for overactive bladder comprising acetic acid anilide derivative as the active ingredient
Liquid-level sensor
Treatment devices with deliver-activated inflatable members, and associated systems and methods for treating the spinal cord and other tissues
Touch sensing technology
Non-serialized electronic product registration system and method of operating same
Crowd formation based on wireless context information
Device and method for producing a fluidic connection between cavities
  Randomly Featured Patents
Switch knob having illuminated indicator
Boxing training gloves
Optical pulse seqeunce generator
Flake ice machine
Photoconducting amorphous carbon
Bedside wellness system
Cable connector assembly with internal printed circuit board
Double tuned bird cage coil
System and method for monitoring particulate filter performance
Damped, mechanically driven lid for a handheld device