Inventor

ESTERLING ROBERT J

US2 patents

Patents

2 patents

US4569060AFeb 4, 1986

FSK Coding method and apparatus involving multiples and submultiples of a given frequency

GEN SIGNAL CORP15 citations66

US4528675AJul 9, 1985

FSK modem for bidirectional loop communications system

GEN SIGNAL CORP5 citations57