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Optique et Precision de Levallois SA
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Optique et Precision de Levallois SA
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Application filed by Optique et Precision de Levallois SAfiledCriticalOptique et Precision de Levallois SA
Application grantedgrantedCritical
Publication of FR696653ApublicationCriticalpatent/FR696653A/fr
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F29/00—Variable transformers or inductances not covered by group H01F21/00
H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
FR696653D1930-06-041930-06-04Perfectionnement aux bobines d'inductance
ExpiredFR696653A
(fr)