Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB284336A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allard Way Holdings Ltd
Original Assignee
Elliott Brothers London Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elliott Brothers London LtdfiledCriticalElliott Brothers London Ltd
Priority to GB284336ApriorityCriticalpatent/GB469460A/en
Publication of GB469460ApublicationCriticalpatent/GB469460A/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
Abstract
469,460. Current and pressure meters. ELLIOTT BROS. (LONDON), Ltd., and HAWKES, H. D. Jan. 30, 1936, No. 2843. [Class 37] An alternating-current meter comprises a magnet and a spring-controlled coil moving in the gap formed between the magnet and a core, the coil being centre tapped and connected through half-wave rectifiers arranged in opposite senses. A series resistance 4 and the rectifiers 6, 7 are mounted within the meter casing 10. Reference has been directed by the Comptroller to U.S.A. Specification 1,877,008.
GB284336A1936-01-301936-01-30Improvements in or relating to electric measuring instruments
ExpiredGB469460A
(en)