CH432646A - Radioactive self-luminous bulb - Google Patents

Radioactive self-luminous bulb

Info

Publication number
CH432646A
CH432646A CH1644365A CH1644365A CH432646A CH 432646 A CH432646 A CH 432646A CH 1644365 A CH1644365 A CH 1644365A CH 1644365 A CH1644365 A CH 1644365A CH 432646 A CH432646 A CH 432646A
Authority
CH
Switzerland
Prior art keywords
luminous bulb
radioactive
self
radioactive self
bulb
Prior art date
Application number
CH1644365A
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 CH432646A publication Critical patent/CH432646A/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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CH1644365A 1965-05-12 1965-11-30 Radioactive self-luminous bulb CH432646A (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
CH432646A true CH432646A (en) 1967-03-31

Family

ID=23807616

Family Applications (2)

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

Family Applications After (1)

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

Country Status (3)

Country Link
US (1) US3402492A (en)
CH (2) CH432646A (en)
GB (1) GB1141527A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015857A1 (en) * 1990-04-03 1991-10-17 Teleki Peter Method of utilizing the k capture process by the means of high energy electrons

Families Citing this family (5)

* 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
US5499165A (en) * 1992-10-08 1996-03-12 Holmes, Jr.; Lawrence Transparent edge-lit lighting pane for displays
DK3771762T3 (en) 2019-07-30 2021-08-30 Reifenhaeuser Masch Apparatus and method for making a nonwoven fabric from fibers

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015857A1 (en) * 1990-04-03 1991-10-17 Teleki Peter Method of utilizing the k capture process by the means of high energy electrons

Also Published As

Publication number Publication date
CH438487A (en) 1967-06-30
US3402492A (en) 1968-09-24
GB1141527A (en) 1969-01-29

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