Assignee
UNIPHASE CORP
US23 patents
Top patents by PatentIndex Score
US4959606ASep 25, 1990
Current mode switching regulator with programmed offtime
UNIPHASE CORP132 citations96
US4910654AMar 20, 1990
Current limiting scheme for the AC input circuit to a switch mode power supply
UNIPHASE CORP56 citations95
US6282003B1Aug 28, 2001
Method and apparatus for optimizing SBS performance in an optical communication system using at least two phase modulation tones
UNIPHASE CORP47 citations94
US6069690AMay 30, 2000
Integrated laser imaging and spectral analysis system
UNIPHASE CORP102 citations94
US5905748AMay 18, 1999
Single mode laser and method suitable for use in frequency multiplied
UNIPHASE CORP21 citations93
US6370290B1Apr 9, 2002
Integrated wavelength-select transmitter
UNIPHASE CORP33 citations92
US5544271AAug 6, 1996
Nonlinear optical generator with index of refraction perturbed reflector arrangement
UNIPHASE CORP28 citations91
US5351330ASep 27, 1994
Laser diode-lens alignment
UNIPHASE CORP98 citations91
US6104737AAug 15, 2000
Universal laser power controller in a gas ion laser system
UNIPHASE CORP19 citations88
US5278515AJan 11, 1994
High bandwidth information channel with optocoupling isolation
UNIPHASE CORP20 citations80
US5960015ASep 28, 1999
Two mode amplitude-stable intracavity-doubled laser and method
UNIPHASE CORP7 citations74
US5949802ASep 7, 1999
High efficiency intracavity doubled laser and method
UNIPHASE CORP7 citations74
US4631727ADec 23, 1986
Cold cathode gas tubes
UNIPHASE CORP6 citations73
US5097229AMar 17, 1992
Modulator - demodulator transformer coupled d.c. to one mhz information channel
UNIPHASE CORP11 citations72
US5003456AMar 26, 1991
Circuit for providing fast output current control in a current mode switching power supply
UNIPHASE CORP8 citations72
US4352185ASep 28, 1982
Gas laser having improved stability against environmental conditions
UNIPHASE CORP11 citations72
US5982964ANov 9, 1999
Process for fabrication and independent tuning of multiple integrated optical directional couplers on a single substrate
UNIPHASE CORP11 citations68
US5973832AOct 26, 1999
High performance optical circulators
UNIPHASE CORP7 citations67
US4750182AJun 7, 1988
Gas lasers
UNIPHASE CORP4 citations62
US5946338AAug 31, 1999
Decoupled intracavity laser alignment
UNIPHASE CORP2 citations56
US6324202B1Nov 27, 2001
Power efficient gas ion laser system, associated laser tube, and method
UNIPHASE CORP2 citations53
US5386434AJan 31, 1995
Internal mirror shield, and method for protecting the mirrors of an internal gas laser
UNIPHASE CORP2 citations53
US4864583ASep 5, 1989
Gas lasers with reduced turn-on delay
UNIPHASE CORP1 citations51