Inventor

GARRITY DOUGLAS A

US41 patents

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

GARRITY DOUGLAS A

FREESCALE SEMICONDUCTOR INC

Optimized reference voltage generation using switched capacitor scaling for data converters

Ramp voltage generator and method for testing an analog-to-digital converter

Programmable dual input switched-capacitor gain stage

Analog-to-digital converter with variable gain and method thereof

Analog-to-digital converter having random capacitor assignment and method thereof

Apparatus for current sensing

Multi-channel analog to digital converter

Digital to analog converter with current steering source for reduced glitch energy error

Non-overlapping multi-stage clock generator system

Single stage cyclic analog to digital converter with variable resolution

System and method for analog-to-digital conversion

Apparatus for current sensing

Dual sigma-delta analog-to-digital converter

Cyclic analog-to-digital converter

Method for testing differential analog-to-digital converter and system therefor

Correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation

Digital to analog converter with current steering source for reduced glitch energy error

Method of tiling analog circuits that include resistors and capacitors

Method of tiling analog circuits

MOTOROLA INC

Common-mode output sensing circuit

Programmable analog array and method for configuring the same

Current source for reducing noise glitches generated in a digital to analog converter and method therefor

Switched capacitor gain stage

Sigma-delta modulator and method for digitizing a signal

Methods and apparatus for detecting out-of-range signals in an analog-to-digital converter

Dual input switched capacitor gain stage

Method and apparatus for synchronizing a plurality of output clock signals generated from a clock input signal

Redundant signed digit A-to-D conversion circuit and method thereof

Comparator circuit and method thereof

Programmable capacitor array and method of programming

Non-overlapping clock generator circuit and method therefor

GARRITY DOUGLAS A

Sample and hold circuit and differential sample and hold circuit

Pipelined analog-to-digital converter having reduced power consumption

Correlated-level-shifting and correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation

Non-overlapping clock generator circuit and method

Current reduction in a single stage cyclic analog to digital converter with variable resolution

High isolation switch

NXP USA INC

Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage

Non-intrusive on-chip analog test/trim/calibrate subsystem

Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage with reduced capacitor mismatch sensitivity

KABIR MOHAMMAD NIZAM U

Sample and hold circuit