FR667335A - Improvements in electro-optical devices and their applications - Google Patents

Improvements in electro-optical devices and their applications

Info

Publication number
FR667335A
FR667335A FR667335DA FR667335A FR 667335 A FR667335 A FR 667335A FR 667335D A FR667335D A FR 667335DA FR 667335 A FR667335 A FR 667335A
Authority
FR
France
Prior art keywords
electro
applications
optical devices
optical
devices
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
Other languages
French (fr)
Inventor
Pierre-Marie-Gabriel Toulon
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
Application filed filed Critical
Application granted granted Critical
Publication of FR667335A publication Critical patent/FR667335A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR667335D 1928-04-13 1928-04-13 Improvements in electro-optical devices and their applications Expired FR667335A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR667335T 1928-04-13

Publications (1)

Publication Number Publication Date
FR667335A true FR667335A (en) 1929-10-15

Family

ID=9014335

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667335D Expired FR667335A (en) 1928-04-13 1928-04-13 Improvements in electro-optical devices and their applications

Country Status (1)

Country Link
FR (1) FR667335A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433843A (en) * 1942-10-17 1948-01-06 Sperry Gyroscope Co Inc Fixed gun interaircraft fire control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433843A (en) * 1942-10-17 1948-01-06 Sperry Gyroscope Co Inc Fixed gun interaircraft fire control system

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