Inventor

BERTHOLD JOSEPH E

US4 patents

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

BELL TELEPHONE LABOR INC

1 patent

US4242697ADec 30, 1980

Dielectrically isolated high voltage semiconductor devices

BELL TELEPHONE LABOR INC34 citations91

CIENA CORP

1 patent

US6434290B1Aug 13, 2002

Optical switch having substantially equal output powers

CIENA CORP18 citations80

AT & T BELL LAB

1 patent

US4587545AMay 6, 1986

High voltage dielectrically isolated remote gate solid-state switch

AT & T BELL LAB8 citations72

GAZIER MICHAEL

1 patent

US8204382B2Jun 19, 2012

Radio frequency-based optical transport network systems and methods

GAZIER MICHAEL5 citations54