FR905997A - Electric signal lamp - Google Patents

Electric signal lamp

Info

Publication number
FR905997A
FR905997A FR905997DA FR905997A FR 905997 A FR905997 A FR 905997A FR 905997D A FR905997D A FR 905997DA FR 905997 A FR905997 A FR 905997A
Authority
FR
France
Prior art keywords
electric signal
signal lamp
lamp
electric
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Application granted granted Critical
Publication of FR905997A publication Critical patent/FR905997A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1836—Daylight signals using light sources of different colours and separate optical systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR905997D 1943-06-28 1944-06-26 Electric signal lamp Expired FR905997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE905997X 1943-06-28

Publications (1)

Publication Number Publication Date
FR905997A true FR905997A (en) 1945-12-19

Family

ID=6862493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR905997D Expired FR905997A (en) 1943-06-28 1944-06-26 Electric signal lamp

Country Status (1)

Country Link
FR (1) FR905997A (en)

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