CH438487A - Self-luminous signaling device - Google Patents

Self-luminous signaling device

Info

Publication number
CH438487A
CH438487A CH1886766A CH1886766A CH438487A CH 438487 A CH438487 A CH 438487A CH 1886766 A CH1886766 A CH 1886766A CH 1886766 A CH1886766 A CH 1886766A CH 438487 A CH438487 A CH 438487A
Authority
CH
Switzerland
Prior art keywords
self
signaling device
luminous signaling
luminous
signaling
Prior art date
Application number
CH1886766A
Other languages
French (fr)
Inventor
H Clapham Charles
Original Assignee
Us Radium Corp Europ
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 Us Radium Corp Europ filed Critical Us Radium Corp Europ
Publication of CH438487A publication Critical patent/CH438487A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/04—Luminescent, e.g. electroluminescent, chemiluminescent materials containing natural or artificial radioactive elements or unspecified radioactive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/08—Lamps in which a screen or coating is excited to luminesce by radioactive material located inside the vessel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CH1886766A 1965-05-12 1965-11-30 Self-luminous signaling device CH438487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455153A US3402492A (en) 1965-05-12 1965-05-12 Encapsulated radioactive light sources

Publications (1)

Publication Number Publication Date
CH438487A true CH438487A (en) 1967-06-30

Family

ID=23807616

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1886766A CH438487A (en) 1965-05-12 1965-11-30 Self-luminous signaling device
CH1644365A CH432646A (en) 1965-05-12 1965-11-30 Radioactive self-luminous bulb

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1644365A CH432646A (en) 1965-05-12 1965-11-30 Radioactive self-luminous bulb

Country Status (3)

Country Link
US (1) US3402492A (en)
CH (2) CH438487A (en)
GB (1) GB1141527A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4383382A (en) * 1980-10-01 1983-05-17 Self-Powered Lighting Inc. Self-luminous safety sign
US4497756A (en) * 1981-10-05 1985-02-05 Gte Products Corporation Method of making a photoflash article using injection molding
GB8725925D0 (en) * 1987-11-05 1987-12-09 Saunders Roe Dev Ltd Self luminous characters
WO1991015857A1 (en) * 1990-04-03 1991-10-17 Teleki Peter Method of utilizing the k capture process by the means of high energy electrons
US5499165A (en) * 1992-10-08 1996-03-12 Holmes, Jr.; Lawrence Transparent edge-lit lighting pane for displays
EP3771762B1 (en) 2019-07-30 2021-06-16 Reifenhäuser GmbH & Co. KG Maschinenfabrik Device and method for producing a fibre web

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031519A (en) * 1956-08-07 1962-04-24 Associated Nucleonics Inc Energy source device
US2953684A (en) * 1957-06-20 1960-09-20 United States Radium Corp Self-luminous light sources
US3026436A (en) * 1958-03-12 1962-03-20 Atomic Energy Authority Uk Light source
US2994148A (en) * 1959-01-21 1961-08-01 Mcphilben Mfg Co Inc Directional luminaire
US3038271A (en) * 1959-07-22 1962-06-12 United States Radium Corp Self-luminous signs
US3197902A (en) * 1962-08-22 1965-08-03 Emerson Electric Co Light responsive sign
US3260846A (en) * 1963-04-09 1966-07-12 Canrad Prec Ind Inc Beta ray light source structure

Also Published As

Publication number Publication date
GB1141527A (en) 1969-01-29
CH432646A (en) 1967-03-31
US3402492A (en) 1968-09-24

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