Inventor

PERRIER PHILIPPE A

US8 patents

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

IBM

2 patents

US5103340AApr 7, 1992

Multiple-cavity optical filter using change of cavity length

IBM56 citations94

US4896948AJan 30, 1990

Simplified double-cavity tunable optical filter using voltage-dependent refractive index

IBM66 citations94

UNIV PRINCETON

2 patents

US5073980ADec 17, 1991

Photonic switch employing shared data transmission facility

UNIV PRINCETON36 citations92

US5060305AOct 22, 1991

Self clocked, self routed photonic switch

UNIV PRINCETON32 citations92

XTERA COMMUNICATIONS INC

2 patents

US7665909B2Feb 23, 2010

System and method for implementing a high capacity unrepeatered optical communication system

XTERA COMMUNICATIONS INC5 citations59

US7336869B2Feb 26, 2008

System and method for implementing a high capacity unrepeatered optical communication system

XTERA COMMUNICATIONS INC2 citations59

UNIV COLUMBIA

1 patent

US4791407ADec 13, 1988

Alternate mark/space inversion line code

UNIV COLUMBIA30 citations92

LUCENT TECHNOLOGIES INC

1 patent

US5572612ANov 5, 1996

Bidirectional optical transmission system

LUCENT TECHNOLOGIES INC33 citations91