Inventor

SIMPSON RICHARD D

GB32 patents

⚠️ This page may combine multiple inventors who share the name “SIMPSON RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIMPSON RICHARD D

TEXAS INSTRUMENTS INC

Devices systems and methods for flexible format data storage

Three input arithmetic logic unit employing carry propagate logic

Split multiply operation

Video graphics display memory swizzle logic and expansion circuit and method

Memory access circuit with address translation performing auto increment of translated address on writes and return to translated address on reads

Multifunctional access devices, systems and methods

Microprocessor with block move instruction

Data processing apparatus with register file bypass

Graphics processor writing to shadow register at predetermined address simultaneously with writing to control register

Computer graphics systems, palette devices and methods for shift clock pulse insertion during blanking

Apparatus and method for coupling a multi-lead output bus to interleaved memories, which are addressable in normal and block-write modes

Video random access memory having a split register and a multiplexer

Power reduction in scannable D-flip-flop with synchronous preset or clear

Two computer access circuit using address translation into common register file

Devices, systems and methods for accessing data using a pixel preferred data organization

Apparatus and method for providing a raster-scanned display with converted address signals for VRAM

Read-only-memory having sectional output lines with related memory elements responsive to early and late-occurring input signals

Random access memory using semiconductor data storage elements

Microcomputer with high speed program memory

Multifunctional access devices, systems and methods

Graphics computer system having a second palette shadowing data in a first palette

Integrated circuit having logic circuits with latch elements connectable in shift register configuration for testing

Integrated circuits

Graphics display system using tiles of data

Controlled rise time output driver

Gray code to sign and magnitude converter

Clock pulse generating circuits

Apparatus for locating and representing the position of an end &#34;1&#34; bit of a number in a multi-bit number format

Parallel binary adder having grouped stages including dynamic logic to increase carry propagation speed

Method and device for computing an absolute difference

Display buffer using minimum number of VRAMs

SIMPSON RICHARD D

Level detector circuit for microcomputer devices

Apparatus for locating and representing the position of an end "1" bit of a number in a multi-bit number format