H04N3/185 - CPC Classification Index

ClassID:

229398 ⎘

H04N3/185 - CPC Classification

Classification description:

Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections; Generation of supply voltages, in combination with electron beam deflecting Maintaining dc voltage constant

Sub-classes:

H04N3/1853 » {using regulation in parallel} 0
H04N3/1856 » {using regulation in series} 0

Recent Application in this class:

20190271998

2019-09-05

Reference voltage control in a power supply

20050225267

2005-10-13

Control circuit and method for controlling an electrical signal over a load such as a deflection cicruit of a cathode ray tube

20050001553

2005-01-06

CRT display apparatus and control method thereof