Method and apparatus for testing television yokes and flyback tr

Details Method and apparatus for testing television yokes and flyback tr Method and apparatus for testing television yokes and flyback tr

1995-11-07

1998-02-10

Wieder, Kenneth A.

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

Of individual circuit component or element

324547, 340646, G01R 3102, G01R 3106

Patent

active

057173389

ABSTRACT:
A method and apparatus for testing flyback transformers counts the number of cycles of a decaying ringing signal generated in a resonant circuit including the secondary winding of the flyback transformer beginning with the second cycle and ending with the cycle where the amplitude of the ringing signal falls below twenty-five percent of the amplitude of the second cycle of the ringing signal.

REFERENCES:
patent: 2249157 (1941-07-01), Morgan et al.
patent: 3354387 (1967-11-01), Whaley et al.
patent: 3508143 (1970-04-01), Kuroda
patent: 3887866 (1975-06-01), Safer et al.
patent: 3934194 (1976-01-01), Paprocki
patent: 3990002 (1976-11-01), Baum
patent: 4547723 (1985-10-01), McLellan

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