Filament heating apparatus

Details Filament heating apparatus Filament heating apparatus

1978-07-14

1981-02-24

LaRoche, Eugene R.

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Automatic regulation

250409, 315106, 315107, 315279, 315293, H05G 134

Patent

active

042530482

ABSTRACT:
A filament heating apparatus for an X-ray tube having an isolation transformer through which a control signal is digitally transmitted regulates the filament current to be constantly stable. The control signal is comprised of one of a reference signal based upon the characteristics of the X-ray tube and a component of the filament current.

REFERENCES:
patent: 3783287 (1974-01-01), Fulton et al.
patent: 3916251 (1975-10-01), Hernandez et al.
patent: 4072865 (1978-02-01), Craig et al.

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