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
GB2307951A
Inventor
Philip Baxter
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co 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 Metropolitan Vickers Electrical Co LtdfiledCriticalMetropolitan Vickers Electrical Co Ltd
Priority to GB2307951ApriorityCriticalpatent/GB716721A/en
Publication of GB716721ApublicationCriticalpatent/GB716721A/en
716,721. Supply meters. METROPOLITANVICKERS ELECTRICAL CO., Ltd. Oct. 2, 1952, [Oct. 3, 1951.] No. 23079/51. Class 37. An induction type electricity meter has a disc or rotor provided with a series of anti-creep holes of such number and size as to provide a braking torque of the magnitude required to prevent excess running of the disc at above normal (e.g. +10 per cent) system voltages.
GB2307951A1951-10-031951-10-03Improvements in electrical measuring instruments
ExpiredGB716721A
(en)
Measurements of mechanical displacements of the order of 10 angstroms using the Hall generator(Hall generator for measuring mechanical displacements and vibrations of 10 A, describing operating principles and arrangements)