GB422752A - Improvements in and relating to television receivers - Google Patents
Improvements in and relating to television receiversInfo
- Publication number
- GB422752A GB422752A GB9824/34A GB982434A GB422752A GB 422752 A GB422752 A GB 422752A GB 9824/34 A GB9824/34 A GB 9824/34A GB 982434 A GB982434 A GB 982434A GB 422752 A GB422752 A GB 422752A
- Authority
- GB
- United Kingdom
- Prior art keywords
- television receivers
- image
- light
- ground glass
- glass screen
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
- H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Glass Compositions (AREA)
- Telescopes (AREA)
Abstract
422,752. Television receivers. SUDDEUTSCHE TELEFONAPPARATEKABELUND DRAHTWERKE AKT.-GES. TEKADE, 33, Nornenstrasse, Nuremberg, Germany. March 29, 1934, No. 9824. Convention date, April 24, 1933. [Class 40 (iii)] An arrangement for subjective observation " of a mirror screw SS comprises a linear source of light 1 and a Kerr cell 3, 4, 5, together with means for producing on a ground glass screen 7 an image of the light-source which is enlarged relative to the corresponding dimension of the controlled portion of the beam in the cell. In an alternative arrangement, Fig. 2 (not shown), the image on the ground glass screen is magnified by a lens system before it is observed in the mirror screw.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE422752X | 1933-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB422752A true GB422752A (en) | 1935-01-17 |
Family
ID=6465930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9824/34A Expired GB422752A (en) | 1933-04-24 | 1934-03-29 | Improvements in and relating to television receivers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB422752A (en) |
-
1934
- 1934-03-29 GB GB9824/34A patent/GB422752A/en not_active Expired
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