GB381545A - Improvements in or relating to television scanning apparatus - Google Patents

Improvements in or relating to television scanning apparatus

Info

Publication number
GB381545A
GB381545A GB1933931A GB1933931A GB381545A GB 381545 A GB381545 A GB 381545A GB 1933931 A GB1933931 A GB 1933931A GB 1933931 A GB1933931 A GB 1933931A GB 381545 A GB381545 A GB 381545A
Authority
GB
United Kingdom
Prior art keywords
disc
scanning apparatus
apertures
class
television
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
Application number
GB1933931A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE389613D priority Critical patent/BE389613A/xx
Application filed by Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to GB1933931A priority patent/GB381545A/en
Publication of GB381545A publication Critical patent/GB381545A/en
Expired legal-status Critical Current

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
    • H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Treatment Of Fiber Materials (AREA)
GB1933931A 1931-07-04 1931-07-04 Improvements in or relating to television scanning apparatus Expired GB381545A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE389613D BE389613A (https=) 1931-07-04
GB1933931A GB381545A (en) 1931-07-04 1931-07-04 Improvements in or relating to television scanning apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1933931A GB381545A (en) 1931-07-04 1931-07-04 Improvements in or relating to television scanning apparatus

Publications (1)

Publication Number Publication Date
GB381545A true GB381545A (en) 1932-10-04

Family

ID=10127688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1933931A Expired GB381545A (en) 1931-07-04 1931-07-04 Improvements in or relating to television scanning apparatus

Country Status (2)

Country Link
BE (1) BE389613A (https=)
GB (1) GB381545A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663738A1 (fr) * 1990-06-21 1991-12-27 France Etat Armement Dispositif d'analyse de l'intensite lumineuse au sein d'un faisceau.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663738A1 (fr) * 1990-06-21 1991-12-27 France Etat Armement Dispositif d'analyse de l'intensite lumineuse au sein d'un faisceau.

Also Published As

Publication number Publication date
BE389613A (https=)

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