Patents
Patents for H03K 19 - Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits (41,996)
08/1993
08/25/1993EP0556605A2 Tri-state buffer circuit for dual power system
08/24/1993US5239510 Multiple voltage supplies for field programmable gate arrays and the like
08/24/1993US5239440 Electrostatic discharge protection for integrated circuits
08/24/1993US5239216 Clamping circuit for preventing output driving transistor from deep saturation state
08/24/1993US5239214 Output circuit and data transfer device employing the same
08/24/1993US5239213 Precision timing control programmable logic device
08/24/1993US5239212 Gate circuit of combined field-effect and bipolar transistors with an improved discharge arrangement
08/24/1993US5239211 Output buffer circuit
08/24/1993US5239208 Constant current circuit employing transistors having specific gate dimensions
08/24/1993CA1321628C Cmos level shift circuit with active pull-up and pull-down
08/21/1993WO1993017500A1 Differential ecl circuit
08/21/1993WO1993017377A1 Reference voltage generator for dynamic random access memory
08/19/1993WO1993016529A1 Self-compensating digital delay semiconductor device with selectable output delays and method therefor
08/19/1993WO1993016528A1 Compensated digital delay semiconductor device with selectable output taps and method therefor
08/18/1993EP0555913A2 Removable disk drive
08/18/1993EP0555779A1 Low power noise rejecting TTL to CMOS input buffer
08/18/1993EP0555353A1 Programmable logic array
08/18/1993CN1075375A Removable disk drive
08/18/1993CN1021871C Dc/ac bridge circuit
08/17/1993US5237224 Variable self-correcting digital delay circuit
08/17/1993US5237221 On-chip pull-up circuit which may be selectively disabled
08/17/1993US5237220 Master-slice type ECL circuit
08/17/1993US5237219 Methods and apparatus for programming cellular programmable logic integrated circuits
08/17/1993US5237218 Structure and method for multiplexing pins for in-system programming
08/17/1993US5237216 High-speed cml push-pull logic circuit having temperature compensated biasing
08/17/1993US5237215 ECL master slice gates with different power levels
08/17/1993US5237214 High speed logic circuit and semiconductor integrated circuit device including variable impedance to provide reduced power consumption
08/17/1993US5237213 Semiconductor integrated circuit with low-noise output buffers
08/17/1993US5237212 Level converting circuit
08/17/1993US5237193 Lightly doped drain MOSFET with reduced on-resistance
08/11/1993EP0555075A2 Low power level converter
08/11/1993EP0554259A1 Process and circuit for generating a logic output signal from logic input signals in accordance with a logic signal concatenation
08/10/1993US5235521 Reducing clock skew in large-scale integrated circuits
08/10/1993US5235222 Output circuit and interface system comprising the same
08/10/1993US5235221 Integrated circuit
08/10/1993US5235219 Electrical circuitry with threshold control
08/05/1993WO1993015553A1 High performance backplane driver circuit
08/05/1993WO1993009599A3 Analog-to-digital converter and method of fabrication
08/04/1993EP0554121A2 Line termination circuit
08/04/1993EP0553726A1 Semiconductor logic circuit
08/03/1993US5233556 Optoelectronic memory and logic device
08/03/1993US5233539 Programmable gate array with improved interconnect structure, input/output structure and configurable logic block
08/03/1993US5233244 Josephson logic gate having a plurality of input ports and a josephson logic circuit that uses such a josephson logic gate
08/03/1993US5233243 Superconducting push-pull flux quantum logic circuits
08/03/1993US5233242 Superconducting push-pull flux quantum gate array cells
08/03/1993US5233241 Semicustom made integrated circuit equipped with controller for input/output buffers
08/03/1993US5233239 ECL circuit with feedback circuitry for increased speed
08/03/1993US5233237 Bicmos output buffer noise reduction circuit
08/03/1993US5233235 On-chip intermediate driver for discrete WSI systems
08/03/1993US5233234 Emitter follower output circuit
08/03/1993US5233205 Quantum wave circuit
08/03/1993CA1320994C Reduction in power rail perturbation and in the effect thereof on integrated circuit performance
07/1993
07/28/1993EP0553020A1 TTL-CMOS output stage for integrated circuits
07/28/1993EP0552963A2 Noninverting logic gate
07/28/1993EP0552941A1 Signal line pulse enhancing circuit for integrated circuits
07/28/1993EP0552905A1 Triac
07/28/1993EP0552734A2 High speed logic circuit having a reduced number of critical path gate stages
07/27/1993US5231637 Apparatus for testing a PLA by measuring a current consumed by the PLO when activated with known codes
07/27/1993US5231588 Programmable gate array with logic cells having symmetrical input/output structures
07/27/1993US5231318 Differential latch sense amplifier
07/27/1993US5231312 Integrated logic circuit with functionally flexible input/output macrocells
07/27/1993US5231311 Digital output buffer and method with slew rate control and reduced crowbar current
07/27/1993US5231308 Control device for controlling functions in a motor vehicle
07/21/1993EP0357667B1 Node for backplane bus
07/21/1993EP0326580B1 Programmable logic cell and array
07/21/1993CN1074569A Four-switch OR-logic circuit
07/20/1993US5229926 Power supply interlock for a distributed power system
07/20/1993US5229666 Single-ended complementary MOSFET sense amplifier
07/20/1993US5229663 Emitter-coupled logic circuit device having a current switch and an emitter follower which respectively have common emitter current gains selected to minimize delay time
07/20/1993US5229662 Logic circuit capable of operating with any one of a plurality of alternative voltage supply levels
07/20/1993US5229661 High speed bipolar digital logic gate architecture
07/20/1993US5229660 Integrated circuit with means to prevent its logic output circuit breakdown
07/20/1993US5229659 Low power complementary mosfet digital signal buffer circuit
07/20/1993US5229658 Switching circuit
07/20/1993US5229657 Method and apparatus for controlling simultaneous switching output noise in boundary scan paths
07/20/1993CA1320544C Speed enhancement technique for cmos circuits
07/15/1993DE4221351C1 Difference circuitry for image processing - stores first binary signal in MOS cell, selectively inverts second signal and outputs signal if two binary signals have different values
07/13/1993US5227680 ECL/TTL translator circuit
07/13/1993US5227677 Zero power transmission line terminator
07/13/1993US5227673 Differential output buffer with feedback
07/08/1993WO1993013600A1 Complementary logic with n-channel output transistors
07/07/1993EP0550215A2 A CMOS gate having a programmable driving power characteristic
07/06/1993US5225832 High speed variable length decoder
07/06/1993US5225721 Signal translator for interconnecting CMOS and BiCMOS logic gates
07/06/1993US5225719 Family of multiple segmented programmable logic blocks interconnected by a high speed centralized switch matrix
07/06/1993US5225718 Standard-cell type semiconductor logic lsi with logical amplitude enhancer
07/06/1993US5225717 BiCMOS input buffer circuit operable at high speed under less power consumption
07/06/1993US5225716 Semiconductor integrated circuit having means for suppressing a variation in a threshold level due to temperature variation
06/1993
06/30/1993EP0549165A2 Power conserving integrated circuit
06/30/1993EP0548905A2 Atomic devices and logical circuits and method of manufacturing the same
06/30/1993EP0548712A1 CMOS inverter stage
06/30/1993EP0548551A1 Logic circuit having high speed low power consumption characteristic
06/29/1993US5224055 Machine for circuit design
06/29/1993US5223792 Testability architecture and techniques for programmable interconnect architecture
06/29/1993US5223752 Level conversion circuit for converting ecl-level signals into mos-level signals and address signal decoding system having the level conversion circuit
06/29/1993US5223751 Logic level shifter for 3 volt cmos to 5 volt cmos or ttl
06/29/1993US5223745 Power down miller killer circuit
06/29/1993US5223744 Semiconductor integrated circuit with circuits for generating stable reference potential
06/24/1993WO1993012582A1 Programmable logic device cell and method
06/24/1993WO1993012525A1 Flash memory improved in erasing characteristic, and circuit therefor