Television - Washington State University

Television - Washington State University

Television Julius Plcker - 1859

Sir William Crooks Crooks tube

Beam pulled up by magnet Karl Braun - 1897

Brauns cathode ray tube G. R. Carey 1875

Shelford Bidwell 1881 Maurice leBlanc

Paul Nipkow 1884 Mechanical TV - 1884

Boris Rosing

First to use a cathode ray tube as a receiver for a mechanically

scanned image Archibald CampbellSwinton

First to suggest using cathode ray tubes for

both sending and receiving images

1911 A. Sinding-Larsen suggested using radio instead of wires as a

carrier of picture signals We now have all the concepts for what we think of as modern television

And then World War I happened Charles Francis Jenkins

John Baird / first TV face Vladimir Zworykin

Icononscope the camera Kinescope the receiver

Cathode ray tube Philo Farnsworth

Farnsworth won the lawsuit against Zworykin and RCA over who

invented the kinescope and the iconoscope. Thus, hes known as the father of television.

RCA now had to pay Farnsworth royalties to license his patents Sarnoff said of RCA that it was

determined to collect patent royalties, not pay them.

Date of demonstration 1930

1931 1933 1936 1939

1941

No. of picture lines 60 lines 120 lines 240 lines

343 lines 441 lines 525 lines

Felix the Cat image 1929, 1937 FDR opening 1939

Worlds Fair Television

started broadcasting in 1939 World War II brought everything to a halt

Post-war

RCA 630 set

RCA gave the plans to other companies Set sales

skyrocketed: In 1946 6,000 In 1952 21,782,000

Began broadcasting again in 1946 as basically radio with

pictures Radio with pictures

TV essentially stole radios programming dramas, comedies, variety shows, talk

shows, game shows, sports, news. All programming was done live.

The Ruggles / Mama/ Mr. Peepers

Milton Berle Caesar Sid

Lucille Ball and Desi Arnaz

The death of live shows CBS field sequential color wheel

CRT action RCA color TV 1954

Shut up!

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