Miniature transformer

Details Miniature transformer Miniature transformer

1995-04-05

1996-07-09

Kozma, Thomas J.

Inductor devices

Winding with terminals, taps, or coil conductor end...

336198, H01F 1510, H01F 2730

Patent

active

055348394

ABSTRACT:
A miniature transformer for use with printed circuit boards includes a winding assembly comprising a first tubular bobbin having a first winding thereon, and second and third tubular bobbins each having a winding thereon and being received, respectively, in the open opposite ends of the first bobbin. A shell member is received over the winding assembly and engages the ends of the second and third bobbins for holding the same within the first tubular bobbin. There are a pair of E-shaped core members each having a center leg received in the open ends of the second and third bobbins and side legs received in a gap between the shell member and the winding assembly.

REFERENCES:
patent: 3958328 (1976-05-01), Lee
patent: 4250479 (1981-02-01), Bausch et al.
patent: 4363014 (1982-12-01), Leach et al.
patent: 4857878 (1989-08-01), Eng, Jr. et al.
patent: 4916424 (1990-04-01), Kijima
patent: 4939494 (1990-07-01), Masuda et al.
patent: 4944975 (1990-07-01), Sheer
IBM Technical Disclosure Bulletin, "Bobbin Set for a Low Profile, Safety Approved Transformer," vol. 30, No. 11, Apr. 1988, copy in 336-198.
4 Series 34 ETD Cores.
E 30 Schutzklasse.

Affiliated with

Also associated with

Rating

Miniature transformer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Miniature transformer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Miniature transformer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1870035