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British Broadcasting Corp
British Br
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
GB2034995A
Control of broadcast radio and television receivers
Expired / Lapsed
1979-10-16
—
19
Details
US4329684A
Apparatus using a light sensing system for sensing time mod…
Expired / Lapsed
1980-01-15
1982-05-11
14
Details