BS 4257:1967
Withdrawn
Specification for the dimensions of E-cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment.
Hardcopy , PDF
English
12-29-1967
08-02-2013
NO CONTENTS SECTION
Dimensions of E-cores and I-cores made of ferromagnetic oxides (ferrites). The geometric tolerances of the E-cores are specified by form gauges. An appendix describes the calculation of the effective parameters.
| Committee |
ISE/108
|
| DevelopmentNote |
Supersedes 66/16584 DC. (08/2005) Inactive for the new design. (11/2008)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| BS 2856:1957 | Precise conversion of inch & metric sizes on engineering drawings. |
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