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Expired
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GB1807723A
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Individual
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Individual
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Priority to GB1807723ApriorityCriticalpatent/GB222597A/en
Publication of GB222597ApublicationCriticalpatent/GB222597A/en
H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
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Engineering & Computer Science
(AREA)
Multimedia
(AREA)
Signal Processing
(AREA)
Discharge Lamps And Accessories Thereof
(AREA)
Abstract
222,597. Robb, F. M., and Martin, R. H. July 12, 1923. Oscillographs. - In a receiver for a television system, the current traverses a pivoted coil 25 mounted between field magnets 24, the coil being wound as shown in Fig. 5 and' carrying an opaque sheet 28 allowing the passage of more or less light from a lamp according to the strength of the current.