PatentBrief

Inventor

Peter Boxman

Patents indexed

1

Year range

1972

Associated with

Years active

1972

Total patents

1

Most recent

1972

Frequent collaborator

Frederik Johannes Van Roessel

Domains

consumer_electronicsmechanicaltelecommunications

Activity by decade

1970s
1

Patents

1

Career timeline

1 patents, in 1972

Dot size = forward citations

19721973

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 3678182·1972·Philips Broadcast Equipment Corp

How Early Television Systems Isolated Specific Colors for Special Effects

A 1971 circuit design that allowed television equipment to detect a specific color in a video signal, enabling the green-screen effects we see in modern weather forecasts and movies.

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