Inventor

SENDYK ANDRZEJ M

3 patents

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

SED SYSTEMS LTD

1 patent

US3993877ANov 23, 1976

Automatic dialing equipment

SED SYSTEMS LTD22 citations78

CANADIAN PATENTS DEV

1 patent

US4123709AOct 31, 1978

Adaptive digital delta modulation for voice transmission

CANADIAN PATENTS DEV19 citations67

XACT DOWNHOLE TELEMETRY INC

1 patent

US7872945B2Jan 18, 2011

Dynamic efficiency optimization of piezoelectric actuator

XACT DOWNHOLE TELEMETRY INC0 citations43