US1874811A - Control of theater and like lighting system - Google Patents

Control of theater and like lighting system Download PDF

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Publication number
US1874811A
US1874811A US385056A US38505629A US1874811A US 1874811 A US1874811 A US 1874811A US 385056 A US385056 A US 385056A US 38505629 A US38505629 A US 38505629A US 1874811 A US1874811 A US 1874811A
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US
United States
Prior art keywords
theater
control
lighting system
lighting
filed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US385056A
Inventor
Salaman Raphael Arthur
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Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US1874811A publication Critical patent/US1874811A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources

Description

A118 30 1932- R. A. sALAMAN 1,874,811
CONTROL OF THEATER AND LIKE LIGHTING SYSTEM Filed Aug. 1o. 1929 RAPIAEL .ARTI-IUE SALAIEAN, OIE' ROYSTON, ENGLAND CONTROL OF THEATER AND LIKE LIGHTING SYSTEIYI lpplcuzion filed Augus 10,1929, Serial No. 385,056, lind 11 G1'111L 51:111111 Oclcb -1 1G, 132?4 1111111111111I #mir/1l 1' l11111.
lill
AUS- 30, 1932 F. 1 SNYDER ET AL 1,874,824
AUTOMATIC CONTROL EQUIPMENT FOR LOAD TAP CHANGERS Filed Dec. 27, 1930 2 Sheets-Sheet l WTNESSES I INVENTORS.
Fr h/r' L. 5 der d Jm J7 Him@ d AiTORNEY
US385056A 1928-10-16 1929-08-10 Control of theater and like lighting system Expired - Lifetime US1874811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1874811X 1928-10-16

Publications (1)

Publication Number Publication Date
US1874811A true US1874811A (en) 1932-08-30

Family

ID=10892540

Family Applications (1)

Application Number Title Priority Date Filing Date
US385056A Expired - Lifetime US1874811A (en) 1928-10-16 1929-08-10 Control of theater and like lighting system

Country Status (1)

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US (1) US1874811A (en)

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