FR834422A - Hollow and diaphanous bodies of any shape illuminated from the inside - Google Patents

Hollow and diaphanous bodies of any shape illuminated from the inside

Info

Publication number
FR834422A
FR834422A FR834422DA FR834422A FR 834422 A FR834422 A FR 834422A FR 834422D A FR834422D A FR 834422DA FR 834422 A FR834422 A FR 834422A
Authority
FR
France
Prior art keywords
diaphanous
bodies
hollow
shape illuminated
illuminated
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)
Inventor
Georg Heinrich Meyerricks
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 filed Critical
Application granted granted Critical
Publication of FR834422A publication Critical patent/FR834422A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/26—Signs formed by electric discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR834422D 1938-02-28 1938-02-28 Hollow and diaphanous bodies of any shape illuminated from the inside Expired FR834422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR834422T 1938-02-28

Publications (1)

Publication Number Publication Date
FR834422A true FR834422A (en) 1938-11-21

Family

ID=9297098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834422D Expired FR834422A (en) 1938-02-28 1938-02-28 Hollow and diaphanous bodies of any shape illuminated from the inside

Country Status (1)

Country Link
FR (1) FR834422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458301A (en) * 1981-01-27 1984-07-03 Thorn Emi Plc Discharge lamps with curved sections and central connections

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458301A (en) * 1981-01-27 1984-07-03 Thorn Emi Plc Discharge lamps with curved sections and central connections
US4549251A (en) * 1981-01-27 1985-10-22 Thorn Emi Plc Discharge lamps

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