FR788144A - Perfectionnements aux signaux lumineux - Google Patents

Perfectionnements aux signaux lumineux

Info

Publication number
FR788144A
FR788144A FR788144DA FR788144A FR 788144 A FR788144 A FR 788144A FR 788144D A FR788144D A FR 788144DA FR 788144 A FR788144 A FR 788144A
Authority
FR
France
Prior art keywords
light signals
signals
light
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Application granted granted Critical
Publication of FR788144A publication Critical patent/FR788144A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
FR788144D 1934-07-02 1934-07-02 Perfectionnements aux signaux lumineux Expired FR788144A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR788144T 1934-07-02

Publications (1)

Publication Number Publication Date
FR788144A true FR788144A (fr) 1935-10-04

Family

ID=9219352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788144D Expired FR788144A (fr) 1934-07-02 1934-07-02 Perfectionnements aux signaux lumineux

Country Status (1)

Country Link
FR (1) FR788144A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745011C (de) * 1936-12-08 1944-02-23 Siemens Ag Widerstandszuendelektrode fuer Lichtbogenapparate mit Quecksilberkathode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745011C (de) * 1936-12-08 1944-02-23 Siemens Ag Widerstandszuendelektrode fuer Lichtbogenapparate mit Quecksilberkathode

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