Inventor

NICOLSON ALEXANDER M

US4 patents

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

SPERRY RAND CORP

3 patents

US4160970AJul 10, 1979

Electromagnetic wave telemetry system for transmitting downhole parameters to locations thereabove

SPERRY RAND CORP102 citations93

US4152701AMay 1, 1979

Base band speed sensor

SPERRY RAND CORP27 citations81

US3983422ASep 28, 1976

Detector having a constant false alarm rate

SPERRY RAND CORP18 citations71

SPERRY CORP

1 patent

US4282588AAug 4, 1981

Resonant acoustic transducer and driver system for a well drilling string communication system

SPERRY CORP52 citations85