Sangamo Weston, Inc.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1136

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31668 Load survey recorder for measuring electrical parametersAug 12, 76Sep 11, 84[G01R]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
4,926,131 Triangle waveform generator for pulse-width amplitude multiplierJun 25, 87May 15, 90[H03B, H03K]
4,924,412 Integrated poly-phase power meterJun 25, 87May 08, 90[G01R]
4,906,995 Data compression apparatus and method for data recorderDec 12, 86Mar 06, 90[H03M]
4,879,558 Data compression apparatus and method for data recorder with waveform envelope displayJan 22, 87Nov 07, 89[H03M]
4,847,554 Current measuring and magnetic core compensating apparatus and methodMar 04, 87Jul 11, 89[G01R]
4,827,123 Direction sensitive optical shaft encoderNov 07, 88May 02, 89[G01D]
4,804,938 Distribution energy management systemOct 24, 86Feb 14, 89[H04M]
4,791,362 Modularized solid state registerApr 11, 86Dec 13, 88[G01R]
4,789,837 Switched capacitor mixer/multiplierApr 22, 87Dec 06, 88[H03C, G06G, H03K]
D294565 Voltage transformerNov 10, 86Mar 08, 88[]
D293431 Current transformerNov 10, 86Dec 29, 87[]
4,713,198 High temperature plastic scintillatorsApr 11, 85Dec 15, 87[C09K]
4,710,675 Solid dynode structure for photomultiplierApr 29, 85Dec 01, 87[H01J]
4,698,522 Structure for Hall device for compensation of first and second order voltage offsetsNov 21, 86Oct 06, 87[G01R, H03H, H01L, H03K]
4,697,180 System for accumulating verifiable energy demand data from remote electricity metersApr 09, 86Sep 29, 87[G08B]
4,697,181 System for accumulating verifiable energy demand data from remote electricity metersApr 09, 86Sep 29, 87[G08B]
4,697,182 Method of and system for accumulating verifiable energy demand data from remote electricity metersApr 09, 86Sep 29, 87[G08C]
4,695,742 Charge balance voltage-to-frequency converter utilizing CMOS circuitryJan 20, 87Sep 22, 87[H03K, H03L]
4,686,460 Solid state electricity meter displayApr 11, 86Aug 11, 87[G01R]
4,670,737 Method of initializing an optical encoderSep 13, 84Jun 02, 87[H03M]

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