Inventor

REDWOOD MARTIN

3 patents

Patents

3 patents

US4254387AMar 3, 1981

Acoustic wave devices

PHILIPS CORP9 citations71

US4247836AJan 27, 1981

Acoustic wave devices

PHILIPS CORP17 citations70

US4065735ADec 27, 1977

Electrical filters including coupled resonators

PHILIPS CORP19 citations69