GB514349A - - Google Patents

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Publication number
GB514349A
GB514349A GB514349DA GB514349A GB 514349 A GB514349 A GB 514349A GB 514349D A GB514349D A GB 514349DA GB 514349 A GB514349 A GB 514349A
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GB
United Kingdom
Prior art keywords
jan
cavallucci
void
instrument
soft
Prior art date
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
Publication date
Publication of GB514349A publication Critical patent/GB514349A/en
Expired legal-status Critical Current

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Abstract

514,349. Electric measuring instruments. CAVALLUCCI, O. Jan. 21, 1938, No. 2055. Void. Convention date, Jan. 21, 1937. Drawings to Specification. [Class 37] A moving-coil measuring-instrument has a permanent magnet as internal core, and may have a soft-iron external yoke.
GB514349D Expired GB514349A (en)

Publications (1)

Publication Number Publication Date
GB514349A true GB514349A (en) 1900-01-01

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ID=1747858

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GB514349D Expired GB514349A (en)

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GB (1) GB514349A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509893A (en) * 1947-08-26 1950-05-30 Gen Electric Exposure meter instrument
US2547665A (en) * 1951-04-03 Expanded scale direct-current meas
US2607812A (en) * 1948-12-06 1952-08-19 Weston Electrical Instr Corp Electrical instrument with permanent magnet core
US2650349A (en) * 1953-08-25 Electrical instrument with perma
US2826739A (en) * 1958-03-11 Magnet system with movable coil
DE1044948B (en) * 1956-02-16 1958-11-27 Hartmann & Braun Ag Core magnet measuring mechanism with means for influencing the scale characteristics
DE971342C (en) * 1951-02-24 1959-01-15 Electrocell Ges M B H Falkenth Moving coil measuring mechanism

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547665A (en) * 1951-04-03 Expanded scale direct-current meas
US2650349A (en) * 1953-08-25 Electrical instrument with perma
US2826739A (en) * 1958-03-11 Magnet system with movable coil
US2509893A (en) * 1947-08-26 1950-05-30 Gen Electric Exposure meter instrument
US2607812A (en) * 1948-12-06 1952-08-19 Weston Electrical Instr Corp Electrical instrument with permanent magnet core
DE971342C (en) * 1951-02-24 1959-01-15 Electrocell Ges M B H Falkenth Moving coil measuring mechanism
DE1044948B (en) * 1956-02-16 1958-11-27 Hartmann & Braun Ag Core magnet measuring mechanism with means for influencing the scale characteristics

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