DE29613383U1 - Illuminated advertising system with high-voltage cold cathodes, fluorescent tubes whose emission color at night as well as their body color are the same or similar - Google Patents

Illuminated advertising system with high-voltage cold cathodes, fluorescent tubes whose emission color at night as well as their body color are the same or similar

Info

Publication number
DE29613383U1
DE29613383U1 DE29613383U DE29613383U DE29613383U1 DE 29613383 U1 DE29613383 U1 DE 29613383U1 DE 29613383 U DE29613383 U DE 29613383U DE 29613383 U DE29613383 U DE 29613383U DE 29613383 U1 DE29613383 U1 DE 29613383U1
Authority
DE
Germany
Prior art keywords
night
similar
well
color
same
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 - Lifetime
Application number
DE29613383U
Other languages
German (de)
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.)
LEUCHTSTOFFWERK GmbH
Original Assignee
LEUCHTSTOFFWERK GmbH
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 LEUCHTSTOFFWERK GmbH filed Critical LEUCHTSTOFFWERK GmbH
Priority to DE29613383U priority Critical patent/DE29613383U1/en
Publication of DE29613383U1 publication Critical patent/DE29613383U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
    • H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
DE29613383U 1996-08-02 1996-08-02 Illuminated advertising system with high-voltage cold cathodes, fluorescent tubes whose emission color at night as well as their body color are the same or similar Expired - Lifetime DE29613383U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29613383U DE29613383U1 (en) 1996-08-02 1996-08-02 Illuminated advertising system with high-voltage cold cathodes, fluorescent tubes whose emission color at night as well as their body color are the same or similar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29613383U DE29613383U1 (en) 1996-08-02 1996-08-02 Illuminated advertising system with high-voltage cold cathodes, fluorescent tubes whose emission color at night as well as their body color are the same or similar

Publications (1)

Publication Number Publication Date
DE29613383U1 true DE29613383U1 (en) 1996-10-10

Family

ID=8027322

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29613383U Expired - Lifetime DE29613383U1 (en) 1996-08-02 1996-08-02 Illuminated advertising system with high-voltage cold cathodes, fluorescent tubes whose emission color at night as well as their body color are the same or similar

Country Status (1)

Country Link
DE (1) DE29613383U1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903011C (en) * 1949-09-22 1954-02-01 Patra Patent Treuhand Process for the production of a coating of fine-grained powder materials on the glass vessels of electric lamps
DE1957401A1 (en) * 1969-11-14 1971-06-09 Schuler Gmbh L Sheet metal press equalisation device for - workpiece holder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE903011C (en) * 1949-09-22 1954-02-01 Patra Patent Treuhand Process for the production of a coating of fine-grained powder materials on the glass vessels of electric lamps
DE1957401A1 (en) * 1969-11-14 1971-06-09 Schuler Gmbh L Sheet metal press equalisation device for - workpiece holder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GUT,Gerhard,KOLBE,Kurt: Die modernen Hochspan- nungs- Leuchtröhren. In: Sonderdruck aus Elektro- technische Zeitschrift, ETZ, 9.Jg., 1957, Ausg.B, H.9, S.353-357 *

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19961121

R163 Identified publications notified

Effective date: 19970102

R150 Term of protection extended to 6 years

Effective date: 20000405

R157 Lapse of ip right after 6 years

Effective date: 20030301