Dual coil hinged bobbin assembly

Details Dual coil hinged bobbin assembly Dual coil hinged bobbin assembly

1977-06-29

1978-07-25

Kozma, Thomas J.

Inductor devices

Coil or coil turn supports or spacers

Coil on a preformed support or mount

29605, 24211841, H01F 2730, H01F 4106

Patent

active

041032683

ABSTRACT:
A dual coil bobbin assembly adapted for use in the manufacture of coil elements for telephone receivers comprising two spool like sections joined by a flexible hinge and adapted to have the bobbins of each coil positioned axi-symmetrically on a temporary basis whereby both coils maybe mechanically wound on the bobbin assemblies. After winding is completed the coils may be repositioned with each bobbin parallel and in appropriate position for mounting in a telephone receiver assembly.

REFERENCES:
patent: 3689862 (1972-09-01), Hilgers
patent: 3958328 (1976-05-01), Lee

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