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
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.)
BRITISH ELECTRIC TRANSFORMER C
RALPH CROSBIE HILL
Original Assignee
BRITISH ELECTRIC TRANSFORMER C
RALPH CROSBIE HILL
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 BRITISH ELECTRIC TRANSFORMER C, RALPH CROSBIE HILLfiledCriticalBRITISH ELECTRIC TRANSFORMER C
Application grantedgrantedCritical
Publication of GB191306799ApublicationCriticalpatent/GB191306799A/en
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F29/00—Variable transformers or inductances not covered by group H01F21/00
H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
GB191306799D1913-03-191913-03-19Improvements in or relating to Electric Transformer Arrangements.
ExpiredGB191306799A
(en)