Rectifier and converter using superconduction

666,883. Electric resistors. TELEFONAKTIEBOLAGET L. M. ERICSSON. Dec. 3, 1948 [Dec. 4, 1947; Dec. 8, 1947; Dec. 20, 1947], Nos. 31362/48, 31363/48 and 31364/48. Class 37. [Also in Groups XXXV, XXXIX and XL (c)] Rectifiers make use of a conducting element cooled to the region in which its resistance...

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Hauptverfasser:	ERICSSON ERIC ARVID, OVERBY SUNE LAMBERT, JORGENSEN ANDERS OSSIAN
Format:	Patent
Sprache:	eng
Schlagworte:	AMPLIFIERS APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS BASIC ELECTRIC ELEMENTS BASIC ELECTRONIC CIRCUITRY CABLES CONDUCTORS CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROL OR REGULATION THEREOF CONTROLLING CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS GENERATION GENERATION OF NOISE BY SUCH CIRCUITS GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN ANON-SWITCHING MANNER INFORMATION STORAGE INSULATORS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING RESISTORS SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES STATIC STORES
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