Inventor

MCGIBBON GREGOR D

US5 patents

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

GTE COMMUNICATION SYST

2 patents

US4511763AApr 16, 1985

Floating dc current source for a subscriber loop circuit

GTE COMMUNICATION SYST14 citations64

US4536614AAug 20, 1985

Supervision and dial pulse detection circuit for a telephone subscriber line

GTE COMMUNICATION SYST2 citations57

GTE AUTOMATIC ELECTRIC INC

1 patent

US4440979AApr 3, 1984

Current sink for DPT channel unit

GTE AUTOMATIC ELECTRIC INC11 citations70

GTE AUTOMATIC ELECTRIC LAB INC

1 patent

US4053797AOct 11, 1977

Receive amplifier for pam signals

GTE AUTOMATIC ELECTRIC LAB INC4 citations57

GTE LENKURT INC COMMUNICATION

1 patent

US4552994ANov 12, 1985

Apparatus for isolating the voice frequency path from the floating battery feed during signalling

GTE LENKURT INC COMMUNICATION1 citations40