|
Total properties:
63
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|
|
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Patent #:
|
|
Issue Dt:
|
12/30/1986
|
Application #:
|
06667468
|
Filing Dt:
|
11/01/1984
|
|
Title:
|
CONTROL SYSTEM FOR AN AC MOTOR
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/01/1986
|
Application #:
|
06714389
|
Filing Dt:
|
03/21/1985
|
|
Title:
|
POWER CONVERTER CONTROL APPARATUS AND POWER CONVERTER CONTROL METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/15/1986
|
Application #:
|
06724919
|
Filing Dt:
|
04/19/1985
|
|
Title:
|
MARGIN ANGLE RESPONSIVE METHOD AND APPARATUS FOR CONTROLLING REATIVE POWER IN A HVDC SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/31/1987
|
Application #:
|
06729176
|
Filing Dt:
|
05/01/1985
|
|
Title:
|
LOAD-COMMUTATED INVERTER FOR OPERATING SYNCHRONOUS MOTOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/03/1987
|
Application #:
|
06735738
|
Filing Dt:
|
05/20/1985
|
|
Title:
|
POWER SUPPLY SYSTEM AND A CONTROL METHOD THEREOF
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/16/1987
|
Application #:
|
06743364
|
Filing Dt:
|
06/11/1985
|
|
Title:
|
POWER CONVERTER FOR AC LOAD
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/25/1988
|
Application #:
|
06767629
|
Filing Dt:
|
08/20/1985
|
|
Title:
|
CONTROL SYSTEM FOR A POWER CONVERTER FOR DRIVING INDUCTION MOTORS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/23/1987
|
Application #:
|
06767803
|
Filing Dt:
|
08/21/1985
|
|
Title:
|
ENCLOSED THYRISTOR VALVE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/21/1987
|
Application #:
|
06800769
|
Filing Dt:
|
11/22/1985
|
|
Title:
|
CONTROL SYSTEM FOR A POWER CONVERTER DRIVING A SYNCHRONOUS MOTOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/14/1987
|
Application #:
|
06808047
|
Filing Dt:
|
12/12/1985
|
|
Title:
|
CONTROL APPARATUS OF AC/DC POWER CONVERTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/16/1987
|
Application #:
|
06813879
|
Filing Dt:
|
12/27/1985
|
|
Title:
|
APPARATUS FOR OPERATING CYCLOCONVERTERS IN PARALLEL FASHION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/02/1987
|
Application #:
|
06813985
|
Filing Dt:
|
12/27/1985
|
|
Title:
|
CONTROL METHOD FOR CYCLOCONVERTER AND CONTROL APPARATUS THEREFOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/12/1988
|
Application #:
|
06863515
|
Filing Dt:
|
05/15/1986
|
|
Title:
|
OVERCURRENT PROTECTIVE CIRCUIT FOR MODULATED-CONDUCTIVITY TYPE MOSFET
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/09/1988
|
Application #:
|
06889265
|
Filing Dt:
|
07/25/1986
|
|
Title:
|
APPARATUS FOR DETECTING ECCENTRICITY OF ROLL IN ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/23/1988
|
Application #:
|
06899028
|
Filing Dt:
|
08/22/1986
|
|
Title:
|
APPARATUS FOR CONTROLLING REACTIVE POWER IN A HVDC SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/05/1988
|
Application #:
|
06920591
|
Filing Dt:
|
10/20/1986
|
|
Title:
|
ABNORMAL CONDITION DETECTIVE CIRCUIT FOR A SWITCHING REGULATOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/20/1988
|
Application #:
|
07087525
|
Filing Dt:
|
08/20/1987
|
|
Title:
|
HELPER DRIVE APPARATUS FOR TURBINE DRIVE SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/07/1990
|
Application #:
|
07169471
|
Filing Dt:
|
03/17/1988
|
|
Title:
|
THYRISTOR VALVE WITH IMPROVED GATE PULSE GENERATING SCHEME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/15/1989
|
Application #:
|
07174903
|
Filing Dt:
|
03/29/1988
|
|
Title:
|
ELECTRIC POWER CONVERTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/28/1992
|
Application #:
|
07340477
|
Filing Dt:
|
04/19/1989
|
|
Title:
|
RULE BASED SYSTEM FOR SYNTHESIZING A PROGRAM SUITED FOR A TARGET SYSTEM IN RESPONSE TO AN INPUT TARGET SYSTEM SPECIFICATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/12/1991
|
Application #:
|
07409723
|
Filing Dt:
|
09/20/1989
|
|
Title:
|
METHOD FOR DETERMINING TEMPERATURE OF METAL TO BE ROLLED BY HOT STRIP MILL AND APPARATUS FOR PERFORMING THE SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/04/1992
|
Application #:
|
07409727
|
Filing Dt:
|
09/20/1989
|
|
Title:
|
METHOD AND APPARATUS FOR SETTING-UP ROLLING MILL ROLL GAPS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/30/1991
|
Application #:
|
07410057
|
Filing Dt:
|
09/21/1989
|
|
Title:
|
DC/AC POWER CONVERTING APPARATUS INCLUDING DC COMPONENT REMOVER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/06/1991
|
Application #:
|
07503924
|
Filing Dt:
|
04/04/1990
|
|
Title:
|
AUTOMATIC PROGRAM SYNTHESIZER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/31/1991
|
Application #:
|
07622602
|
Filing Dt:
|
12/05/1990
|
|
Title:
|
VOLTAGE FLUCTUATION AND HIGHER HARMONICS SUPPRESSOR
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/05/1992
|
Application #:
|
07647026
|
Filing Dt:
|
01/29/1991
|
|
Title:
|
PWM-CONTROLLED POWER SUPPLY INCLUDING CHOKE COIL WITH 3-WINDINGS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/29/1992
|
Application #:
|
07668785
|
Filing Dt:
|
03/13/1991
|
|
Title:
|
CYCLOCONVERTER AND THE METHOD OF CONTROLLING THE SAME
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/07/1993
|
Application #:
|
07777301
|
Filing Dt:
|
12/03/1991
|
|
Title:
|
ROLLING CONTROL METHOD AND APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/30/1993
|
Application #:
|
07785793
|
Filing Dt:
|
10/31/1991
|
|
Title:
|
METHOD AND APPARATUS FOR CONTROLLING ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/07/1993
|
Application #:
|
07893015
|
Filing Dt:
|
06/03/1992
|
|
Title:
|
DC/AC INVERTER CONTROLLER FOR SOLAR CELL, INCLUDING MAXIMUM POWER POINT TRACKING FUNCTION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/27/1994
|
Application #:
|
07950126
|
Filing Dt:
|
09/24/1992
|
|
Title:
|
METHOD AND APPARATUS FOR TESTING SELF-COMMUTATIVE ELECTRIC POWER CONVERSION DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/1996
|
Application #:
|
08077928
|
Filing Dt:
|
06/18/1993
|
|
Title:
|
CONTROL APPARATUS FOR A CONTINUOUS HOT ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/11/1995
|
Application #:
|
08083532
|
Filing Dt:
|
06/30/1993
|
|
Title:
|
METHOD OF CONTROLLING A HOT STRIP FINISHING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/20/1996
|
Application #:
|
08233986
|
Filing Dt:
|
04/28/1994
|
|
Title:
|
DIGESTER TEMPERATURE DISTRIBUTION CONTROL SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/17/2001
|
Application #:
|
08329687
|
Filing Dt:
|
10/26/1994
|
|
Title:
|
SWITCHING CIRCUIT PROTECTION APPARATUS AND METHOD
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/27/1996
|
Application #:
|
08402334
|
Filing Dt:
|
03/10/1995
|
|
Title:
|
POWER CONVERTING APPARATUS FOR SYSTEM INTERCONNECTION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/23/1996
|
Application #:
|
08453679
|
Filing Dt:
|
05/30/1995
|
|
Title:
|
METHOD AND APPARATUS FOR MEASURING FLATNESS AND ROLLING CONTROL APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/17/1998
|
Application #:
|
08562477
|
Filing Dt:
|
11/24/1995
|
|
Title:
|
LOOPER CONTROL SYSTEM FOR A ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/30/1997
|
Application #:
|
08808506
|
Filing Dt:
|
02/28/1997
|
|
Title:
|
CONTROL DEVICE FOR A CONTINUOUS HOT-ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/05/1999
|
Application #:
|
09008301
|
Filing Dt:
|
01/16/1998
|
|
Title:
|
METHOD AND APPARATUS FOR THE CONTROL OF ROLLING MILLS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/09/2000
|
Application #:
|
09204310
|
Filing Dt:
|
12/03/1998
|
|
Title:
|
ELECTRIC MOTOR CONTROL SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/04/2001
|
Application #:
|
09266774
|
Filing Dt:
|
03/12/1999
|
|
Title:
|
GATE CONTROL CIRCUIT FOR VOLTAGE DRIVE SWITCHING ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/18/2000
|
Application #:
|
09280721
|
Filing Dt:
|
03/30/1999
|
|
Title:
|
ROLLING ROLL PROFILE CONTROL EQUIPMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/2000
|
Application #:
|
09335702
|
Filing Dt:
|
06/18/1999
|
|
Title:
|
PRESSURE-CONTACT TYPE SEMICONDUCTOR ELEMENT AND POWER CONVERTER THEREOF
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/13/2001
|
Application #:
|
09356710
|
Filing Dt:
|
07/20/1999
|
|
Title:
|
FLATNESS CONTROL APPARATUS FOR A HOT ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/26/2000
|
Application #:
|
09379916
|
Filing Dt:
|
08/24/1999
|
|
Title:
|
POWER CONVERTER HAVING FIRST AND SECOND POWER CONVERSION UNITS WITH THYRISTORS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/13/2001
|
Application #:
|
09395183
|
Filing Dt:
|
09/14/1999
|
|
Title:
|
STRIP THREADING SPEED CONTROLLING APPARATUS FOR TANDEM ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/06/2001
|
Application #:
|
09409086
|
Filing Dt:
|
09/30/1999
|
|
Title:
|
MOTOR CONTROL APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/01/2001
|
Application #:
|
09453398
|
Filing Dt:
|
12/03/1999
|
|
Title:
|
COILING TEMPERATURE CONTROL METHOD AND SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/05/2001
|
Application #:
|
09455377
|
Filing Dt:
|
12/06/1999
|
|
Title:
|
PATH SCHEDULING METHOD AND SYSTEM FOR ROLLING MILLS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/08/2001
|
Application #:
|
09456317
|
Filing Dt:
|
12/08/1999
|
|
Title:
|
MULTIPLE INVERTER SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/20/2001
|
Application #:
|
09461427
|
Filing Dt:
|
12/16/1999
|
|
Title:
|
INVERTER APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/24/2001
|
Application #:
|
09489021
|
Filing Dt:
|
01/21/2000
|
|
Title:
|
Rolled material temperature control method and rolled material temperature control equipment of delivery side of rolling mill
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/11/2001
|
Application #:
|
09533664
|
Filing Dt:
|
03/23/2000
|
|
Title:
|
Strip thickness controller for rolling mill
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/08/2001
|
Application #:
|
09551548
|
Filing Dt:
|
04/18/2000
|
|
Title:
|
Control apparatus and method for a hot rolling mill
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/04/2001
|
Application #:
|
09598438
|
Filing Dt:
|
06/22/2000
|
|
Title:
|
AN INDUCTION HEATER WITH A UNIT FOR PREVENTING GENERATION OF SPARKS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/24/2004
|
Application #:
|
09616938
|
Filing Dt:
|
07/14/2000
|
|
Title:
|
LEARNING CONTROL APPARATUS FOR A REVERSING ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/07/2001
|
Application #:
|
09649001
|
Filing Dt:
|
08/28/2000
|
|
Title:
|
Power converter apparatus
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/12/2003
|
Application #:
|
09708708
|
Filing Dt:
|
11/09/2000
|
|
Title:
|
STRIP THICKNESS CONTROL APPARATUS FOR ROLLING MILL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/14/2003
|
Application #:
|
09824514
|
Filing Dt:
|
04/03/2001
|
|
Publication #:
|
|
Pub Dt:
|
12/06/2001
| | | | |
|
Title:
|
POWER CONVERSION DEVICE
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/01/2003
|
Application #:
|
09952027
|
Filing Dt:
|
09/14/2001
|
|
Publication #:
|
|
Pub Dt:
|
03/14/2002
| | | | |
|
Title:
|
MOTOR CONTROL DEVICE WITH VECTOR CONTROL FUNCTION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/27/2002
|
Application #:
|
10059322
|
Filing Dt:
|
01/31/2002
|
|
Publication #:
|
|
Pub Dt:
|
08/08/2002
| | | | |
|
Title:
|
POWER CONVERSION DEVICE WITH POWER SOURCE VOLTAGE DROP DETECTION UNIT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/27/1998
|
Application #:
|
29078466
|
Filing Dt:
|
10/27/1997
|
|
Title:
|
MOTOR CONTROLLER
|
|
