P

Inventor

VENGSARKAR ASHISH MADHUKAR

US19 patents

Patents

19 patents
US5802236ASep 1, 1998

Article comprising a micro-structured optical fiber, and method of making such fiber

LUCENT TECHNOLOGIES INC571 citations99
US5999671ADec 7, 1999

Tunable long-period optical grating device and optical systems employing same

LUCENT TECHNOLOGIES INC146 citations98
US5781673AJul 14, 1998

WDM optical fiber communication system with improved dispersion compensation

LUCENT TECHNOLOGIES INC77 citations96
US5708669AJan 13, 1998

Article comprising a cladding-pumped optical fiber laser

LUCENT TECHNOLOGIES INC81 citations96
US5757540AMay 26, 1998

Long-period fiber grating devices packaged for temperature stability

LUCENT TECHNOLOGIES INC88 citations95
US5703978ADec 30, 1997

Temperature insensitive long-period fiber grating devices

LUCENT TECHNOLOGIES INC83 citations95
US5647039AJul 8, 1997

Optical switching system and devices using a long period grating

LUCENT TECHNOLOGIES INC61 citations95
US6011886AJan 4, 2000

Recoatable temperature-insensitive long-period gratings

LUCENT TECHNOLOGIES INC42 citations92
US5907647AMay 25, 1999

Long-period grating switches and devices using them

LUCENT TECHNOLOGIES INC37 citations92
US5802234ASep 1, 1998

Dispersion compensating optical fiber, and communication system comprising same

LUCENT TECHNOLOGIES INC44 citations92
US5717798AFeb 10, 1998

Optical waveguide system comprising a mode coupling grating and a mode discrimination coupler

LUCENT TECHNOLOGIES INC27 citations92
US5668821ASep 16, 1997

Optical systems and devices employing spectrally flattened amplified spontaneous emission

LUCENT TECHNOLOGIES INC21 citations92
US5828802AOct 27, 1998

Self-tuning optical waveguide filter

LUCENT TECHNOLOGIES INC28 citations91
US5764829AJun 9, 1998

Optical signal shaping device for complex spectral shaping applications

LUCENT TECHNOLOGIES INC35 citations91
US5721796AFeb 24, 1998

Optical fiber cross connect with active routing for wavelength multiplexing and demultiplexing

LUCENT TECHNOLOGIES INC37 citations91
US5953471ASep 14, 1999

Optical communication system having short period reflective Bragg gratings

LUCENT TECHNOLOGIES INC16 citations74
US6084996AJul 4, 2000

Broadband long-period gratings

LUCENT TECHNOLOGIES INC10 citations73
US6078709AJun 20, 2000

Method and apparatus for monitoring multi-wavelength optical systems

LUCENT TECHNOLOGIES INC13 citations73
US6050109AApr 18, 2000

Method for making long-period fiber gratings

LUCENT TECHNOLOGIES INC14 citations68