FR1234391A - Light source in the far ultraviolet - Google Patents

Light source in the far ultraviolet

Info

Publication number
FR1234391A
FR1234391A FR801369A FR801369A FR1234391A FR 1234391 A FR1234391 A FR 1234391A FR 801369 A FR801369 A FR 801369A FR 801369 A FR801369 A FR 801369A FR 1234391 A FR1234391 A FR 1234391A
Authority
FR
France
Prior art keywords
light source
far ultraviolet
ultraviolet
far
source
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
FR801369A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1234391A publication Critical patent/FR1234391A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J65/06—Lamps in which a gas filling is excited to luminesce by radioactive material structurally associated with the lamp, e.g. inside the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamp (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR801369A 1958-07-29 1959-07-28 Light source in the far ultraviolet Expired FR1234391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US751747A US2990491A (en) 1958-07-29 1958-07-29 Far ultraviolet light source

Publications (1)

Publication Number Publication Date
FR1234391A true FR1234391A (en) 1960-10-17

Family

ID=25023312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR801369A Expired FR1234391A (en) 1958-07-29 1959-07-28 Light source in the far ultraviolet

Country Status (5)

Country Link
US (1) US2990491A (en)
DE (1) DE1085965B (en)
FR (1) FR1234391A (en)
GB (1) GB907986A (en)
NL (2) NL125811C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430089A1 (en) * 1978-06-28 1980-01-25 Anvar Lyman alpha spectral radiation lamp - comprising envelope filled with hydrogen which is dissociated by heating and excited to characteristic energy of heater filament
EP0313028A2 (en) * 1987-10-22 1989-04-26 Gte Products Corporation Arc discharge lamp with electrodeless ultraviolet radiation starting source
EP0313027A2 (en) * 1987-10-22 1989-04-26 Gte Products Corporation Arc discharge lamp with ultraviolet radiation starting source

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535576A (en) * 1968-11-21 1970-10-20 Honeywell Inc Photoionization device with electrodes attached to exterior of envelope
GB2424755A (en) * 2005-03-31 2006-10-04 Heraeus Nobelight Analytics Lt A low-pressure discharge lamp for a photoionisation detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB646414A (en) * 1946-05-31 1950-11-22 Egyesuelt Izzolampa Improvements in and relating to fluorescent luminous bodies
US2699515A (en) * 1953-08-21 1955-01-11 Gordon E Williams Lamp construction
US2804573A (en) * 1954-01-21 1957-08-27 William J Arrol Gas discharge devices

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430089A1 (en) * 1978-06-28 1980-01-25 Anvar Lyman alpha spectral radiation lamp - comprising envelope filled with hydrogen which is dissociated by heating and excited to characteristic energy of heater filament
EP0313028A2 (en) * 1987-10-22 1989-04-26 Gte Products Corporation Arc discharge lamp with electrodeless ultraviolet radiation starting source
EP0313027A2 (en) * 1987-10-22 1989-04-26 Gte Products Corporation Arc discharge lamp with ultraviolet radiation starting source
EP0313027A3 (en) * 1987-10-22 1991-01-30 Gte Products Corporation Arc discharge lamp with ultraviolet radiation starting source
EP0313028A3 (en) * 1987-10-22 1991-01-30 Gte Products Corporation Arc discharge lamp with electrodeless ultraviolet radiation starting source

Also Published As

Publication number Publication date
US2990491A (en) 1961-06-27
GB907986A (en) 1962-10-10
NL241561A (en)
DE1085965B (en) 1960-07-28
NL125811C (en) 1968-12-17

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