Membership
Tour
Register
Log in
3471740
Follow
Information
Patent Grant
3471740
References
Source
Patent Number
3,471,740
Date Filed
Not available
Date Issued
Tuesday, October 7, 1969
55 years ago
CPC
G03B27/735 - in dependence upon automatic analysis of the original
H04N3/04 - having a moving aperture also apertures covered by lenses
H04N5/57 - Control of contrast or brightness
H04N5/58 - in dependence upon ambient light
H04N5/68 - Circuit details for cathode-ray display tubes
H04N17/00 - Diagnosis, testing or measuring for television systems or their details
H04N17/04 - for receivers
US Classifications
315 - Electric lamp and discharge devices: systems
348 - Television
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Text data is not available. Click on
here
to see the original data.