Inventor

ANDRESEN BERNHARD H

28 patents

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

ANDRESEN BERNHARD H

TEXAS INSTRUMENTS INC

Lateral SCR structure for ESD protection in trench isolated technologies

Fine resolution digital delay line with coarse and fine adjustment stages

NMOS triggered NMOS ESD protection circuit using low voltage NMOS transistors

Fine resolution digital delay line with coarse and fine adjustment stages

High performance digital phase locked loop

Digitally controlled output buffer to incrementally match line impedance and maintain slew rate independent of capacitive output loading

Voltage level shifter with testable cascode devices

CMOS triggered NMOS ESD protection circuit

Shared 5 volt tolerant ESD protection circuit for low voltage CMOS process

Digital phase lock loop

Shared 5 volt tolerant ESD protection circuit for low voltage CMOS process

Method of designing fail-safe CMOS I/O buffers whose external nodes accept voltages higher than the maximum gate oxide operating voltage

Method and circuit for detecting a spurious lock signal from a lock detect circuit

Output buffer having quasi-failsafe operation

Output buffer providing testability

Non-loading output driver circuit

Test input demultiplexing circuit

High voltage protection circuit for improved oxide reliability

Digital phase lock loop

Free running digital phase lock loop

Digital phase lock loop

Testability circuit for cascode circuits used for high voltage interface

Gain switching amplifier

Piezo harn self-oscillating drive circuit

Automatic exposure control for a camera shutter

CANON KK

Signal processing circuitry for a distance measuring system

Signal processing circuitry for a distance measuring system

Exposure information storage device for a photographic camera