FR812619A - Communication device using light - Google Patents

Communication device using light

Info

Publication number
FR812619A
FR812619A FR812619DA FR812619A FR 812619 A FR812619 A FR 812619A FR 812619D A FR812619D A FR 812619DA FR 812619 A FR812619 A FR 812619A
Authority
FR
France
Prior art keywords
light
communication device
communication
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)
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.)
CONST ELECTRO MECANIQUES D ASN
Original Assignee
CONST ELECTRO MECANIQUES D ASN
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 CONST ELECTRO MECANIQUES D ASN filed Critical CONST ELECTRO MECANIQUES D ASN
Application granted granted Critical
Publication of FR812619A publication Critical patent/FR812619A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
FR812619D 1936-01-16 1936-01-16 Communication device using light Expired FR812619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812619T 1936-01-16

Publications (1)

Publication Number Publication Date
FR812619A true FR812619A (en) 1937-05-13

Family

ID=9265709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812619D Expired FR812619A (en) 1936-01-16 1936-01-16 Communication device using light

Country Status (1)

Country Link
FR (1) FR812619A (en)

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