Scale illumination lamp control circuit for an oscilloscope

Details Scale illumination lamp control circuit for an oscilloscope Scale illumination lamp control circuit for an oscilloscope

1984-02-03

1986-05-20

Moore, David K.

Electric lamp and discharge devices: systems

Discharge device and/or rectifier in the supply circuit

Discharge control discharge device in the supply circuit

315205, 315 53, 315307, 315311, 315362, H05B 3904, H05B 3702

Patent

active

045904073

ABSTRACT:
A lamp control circuit particularly suited for scale illumination in cathode-ray tube display devices provides stabilized lamp control impervious to temperature fluctuations for either constant or pulsed operating modes.

REFERENCES:
patent: 3404311 (1968-10-01), Ruppert
patent: 3903454 (1975-09-01), Matsui et al.
patent: 3906292 (1975-09-01), Takahashi
patent: 3938000 (1976-02-01), Higashide
patent: 4029991 (1977-06-01), Schultz
patent: 4321509 (1982-03-01), Miyaji et al.
patent: 4358714 (1982-11-01), Sechler et al.

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