FR928490A - Signal lamp - Google Patents

Signal lamp

Info

Publication number
FR928490A
FR928490A FR928490DA FR928490A FR 928490 A FR928490 A FR 928490A FR 928490D A FR928490D A FR 928490DA FR 928490 A FR928490 A FR 928490A
Authority
FR
France
Prior art keywords
signal lamp
lamp
signal
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.)
DIFFUSIONS MODERNES
Original Assignee
DIFFUSIONS MODERNES
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 DIFFUSIONS MODERNES filed Critical DIFFUSIONS MODERNES
Application granted granted Critical
Publication of FR928490A publication Critical patent/FR928490A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M5/00—Manual exchanges
    • H04M5/02—Constructional details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR928490D 1946-10-26 1946-05-31 Signal lamp Expired FR928490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55070T 1946-10-26

Publications (1)

Publication Number Publication Date
FR928490A true FR928490A (en) 1947-11-28

Family

ID=8689466

Family Applications (2)

Application Number Title Priority Date Filing Date
FR928490D Expired FR928490A (en) 1946-10-26 1946-05-31 Signal lamp
FR55070D Expired FR55070E (en) 1946-10-26 1946-10-26 Signal lamp

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR55070D Expired FR55070E (en) 1946-10-26 1946-10-26 Signal lamp

Country Status (1)

Country Link
FR (2) FR928490A (en)

Also Published As

Publication number Publication date
FR55070E (en) 1951-06-06

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