Assignee
UNIPHASE CORP
US·23 granted patents·635 citations·filing 1980–1998
Top patents by PatentIndex Score
23 records- 0194US4959606ACurrent mode switching regulator with programmed offtimeUNIPHASE CORP·Filed 1989·Granted Sep 25, 1990·132 cites·13 claims
- 0288US6069690AIntegrated laser imaging and spectral analysis systemUNIPHASE CORP·Filed 1998·Granted May 30, 2000·102 cites·10 claims
- 0385US5351330ALaser diode-lens alignmentUNIPHASE CORP·Filed 1993·Granted Sep 27, 1994·98 cites·16 claims
- 0484US4910654ACurrent limiting scheme for the AC input circuit to a switch mode power supplyUNIPHASE CORP·Filed 1989·Granted Mar 20, 1990·56 cites·10 claims
- 0575US6282003B1Method and apparatus for optimizing SBS performance in an optical communication system using at least two phase modulation tonesUNIPHASE CORP·Filed 1998·Granted Aug 28, 2001·47 cites·44 claims
- 0671US6370290B1Integrated wavelength-select transmitterUNIPHASE CORP·Filed 1997·Granted Apr 9, 2002·33 cites·24 claims
- 0770US5544271ANonlinear optical generator with index of refraction perturbed reflector arrangementUNIPHASE CORP·Filed 1994·Granted Aug 6, 1996·28 cites·21 claims
- 0862US5905748ASingle mode laser and method suitable for use in frequency multipliedUNIPHASE CORP·Filed 1997·Granted May 18, 1999·21 cites·36 claims
- 0959US5278515AHigh bandwidth information channel with optocoupling isolationUNIPHASE CORP·Filed 1992·Granted Jan 11, 1994·20 cites·12 claims
- 1057US5097229AModulator - demodulator transformer coupled d.c. to one mhz information channelUNIPHASE CORP·Filed 1989·Granted Mar 17, 1992·11 cites·17 claims
- 1157US4352185AGas laser having improved stability against environmental conditionsUNIPHASE CORP·Filed 1980·Granted Sep 28, 1982·11 cites·14 claims
- 1251US6104737AUniversal laser power controller in a gas ion laser systemUNIPHASE CORP·Filed 1998·Granted Aug 15, 2000·19 cites·17 claims
- 1345US4631727ACold cathode gas tubesUNIPHASE CORP·Filed 1985·Granted Dec 23, 1986·6 cites·10 claims
- 1443US5003456ACircuit for providing fast output current control in a current mode switching power supplyUNIPHASE CORP·Filed 1989·Granted Mar 26, 1991·8 cites·11 claims
- 1539US5982964AProcess for fabrication and independent tuning of multiple integrated optical directional couplers on a single substrateUNIPHASE CORP·Filed 1997·Granted Nov 9, 1999·11 cites·16 claims
- 1638US4750182AGas lasersUNIPHASE CORP·Filed 1986·Granted Jun 7, 1988·4 cites·10 claims
- 1737US5960015ATwo mode amplitude-stable intracavity-doubled laser and methodUNIPHASE CORP·Filed 1997·Granted Sep 28, 1999·7 cites·18 claims
- 1837US5949802AHigh efficiency intracavity doubled laser and methodUNIPHASE CORP·Filed 1997·Granted Sep 7, 1999·7 cites·13 claims
- 1936US5973832AHigh performance optical circulatorsUNIPHASE CORP·Filed 1998·Granted Oct 26, 1999·7 cites·11 claims
- 2031US4864583AGas lasers with reduced turn-on delayUNIPHASE CORP·Filed 1988·Granted Sep 5, 1989·1 cites·6 claims
- 2128US5946338ADecoupled intracavity laser alignmentUNIPHASE CORP·Filed 1998·Granted Aug 31, 1999·2 cites·13 claims
- 2222US6324202B1Power efficient gas ion laser system, associated laser tube, and methodUNIPHASE CORP·Filed 1998·Granted Nov 27, 2001·2 cites·50 claims
- 2322US5386434AInternal mirror shield, and method for protecting the mirrors of an internal gas laserUNIPHASE CORP·Filed 1993·Granted Jan 31, 1995·2 cites·15 claims
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