GB422878A - - Google Patents
Info
- Publication number
- GB422878A GB422878A GB422878DA GB422878A GB 422878 A GB422878 A GB 422878A GB 422878D A GB422878D A GB 422878DA GB 422878 A GB422878 A GB 422878A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coil
- magnet
- april
- soft
- iron
- 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.)
- Active
Links
Abstract
422,878. Current and pressure meters. SIEMENS & HALSKE AKT.-GES., Siemensstadt, Berlin. April 23, 1934, Nos. 12186 and'12187. Convention dates, April 22, 1933 and Dec. 7, 1933. [Class 37] Moving - coil instruments wherein the permanent magnet is located within the coil and a soft - iron yoke is positioned outside the coil have the magnet constructed so that its interior lines of force are substantially equal in length. In Fig. 1, the pole faces 1 are cylindrical and material is cut away intermediate thereof. In Fig. 3, the magnet is in the form of a parallelopiped and is provided with soft-iron polepieces 5.
Publications (1)
Publication Number | Publication Date |
---|---|
GB422878A true GB422878A (en) |
Family
ID=1746089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB422878D Active GB422878A (en) |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB422878A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | ||
US2808567A (en) * | 1957-10-01 | lederer | ||
US4052669A (en) * | 1975-09-08 | 1977-10-04 | Kizo Adachi | Linear scale electric meter with cylindrical internal magnet and two arc-shaped auxiliary yokes |
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0
- GB GB422878D patent/GB422878A/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2650349A (en) * | 1953-08-25 | Electrical instrument with perma | ||
US2808567A (en) * | 1957-10-01 | lederer | ||
US2607812A (en) * | 1948-12-06 | 1952-08-19 | Weston Electrical Instr Corp | Electrical instrument with permanent magnet core |
US4052669A (en) * | 1975-09-08 | 1977-10-04 | Kizo Adachi | Linear scale electric meter with cylindrical internal magnet and two arc-shaped auxiliary yokes |
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