Miniaturized transformer and inverter circuit and discharge tube

Details Miniaturized transformer and inverter circuit and discharge tube Miniaturized transformer and inverter circuit and discharge tube

1997-04-01

2000-02-29

Shingleton, Michael B

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Transformer in the supply circuit

315219, H05B 3702

Patent

active

060313412

ABSTRACT:
A miniaturized transformer including (a) a planer or rod-shaped magnetic core having a height of 3 mm or less and constituted by a laminate of thin ribbons each having a thickness of 30 .mu.m or less, each thin ribbon being made of a nanocrystalline soft magnetic alloy having a structure at least partly occupied by crystal grains having an average crystal grain size of 100 nm or less, or an amorphous soft magnetic alloy, (b) at least one primary winding provided around the magnetic core, and (c) at least one secondary winding provided around the magnetic core.

REFERENCES:
patent: 3371244 (1968-02-01), Boland
patent: 4608297 (1986-08-01), Shimada et al.
patent: 4881989 (1989-11-01), Yoshizawa et al.
patent: 4985088 (1991-01-01), Okamura et al.
patent: 5252144 (1993-10-01), Martis
patent: 5428266 (1995-06-01), Nilssen
patent: 5486404 (1996-01-01), Nakajima et al.

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