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FR719171A - Perfectionnement aux dispositifs électro-optiques - Google Patents

Perfectionnement aux dispositifs électro-optiques

Info

Publication number
FR719171A
FR719171A FR719171DA FR719171A FR 719171 A FR719171 A FR 719171A FR 719171D A FR719171D A FR 719171DA FR 719171 A FR719171 A FR 719171A
Authority
FR
France
Prior art keywords
electro
optical devices
further training
training
optical
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
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 by Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR719171A publication Critical patent/FR719171A/fr
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
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR719171D 1930-06-28 1931-06-26 Perfectionnement aux dispositifs électro-optiques Expired FR719171A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US719171XA 1930-06-28 1930-06-28

Publications (1)

Publication Number Publication Date
FR719171A true FR719171A (fr) 1932-02-02

Family

ID=22104418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719171D Expired FR719171A (fr) 1930-06-28 1931-06-26 Perfectionnement aux dispositifs électro-optiques

Country Status (1)

Country Link
FR (1) FR719171A (fr)

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