FR2326033A1 - Lampe a cathode creuse - Google Patents

Lampe a cathode creuse

Info

Publication number
FR2326033A1
FR2326033A1 FR7628483A FR7628483A FR2326033A1 FR 2326033 A1 FR2326033 A1 FR 2326033A1 FR 7628483 A FR7628483 A FR 7628483A FR 7628483 A FR7628483 A FR 7628483A FR 2326033 A1 FR2326033 A1 FR 2326033A1
Authority
FR
France
Prior art keywords
hollow cathode
anode
tube
cathode
vessel
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.)
Granted
Application number
FR7628483A
Other languages
English (en)
French (fr)
Other versions
FR2326033B3 (enrdf_load_stackoverflow
Inventor
Gordon Ernest Hames
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.)
Rank Organization Ltd
Original Assignee
Rank Organization Ltd
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 Rank Organization Ltd filed Critical Rank Organization Ltd
Publication of FR2326033A1 publication Critical patent/FR2326033A1/fr
Application granted granted Critical
Publication of FR2326033B3 publication Critical patent/FR2326033B3/fr
Granted 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/006—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects using optical pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
FR7628483A 1975-09-23 1976-09-22 Lampe a cathode creuse Granted FR2326033A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3892875 1975-09-23

Publications (2)

Publication Number Publication Date
FR2326033A1 true FR2326033A1 (fr) 1977-04-22
FR2326033B3 FR2326033B3 (enrdf_load_stackoverflow) 1979-06-01

Family

ID=10406546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628483A Granted FR2326033A1 (fr) 1975-09-23 1976-09-22 Lampe a cathode creuse

Country Status (4)

Country Link
JP (1) JPS5256779A (enrdf_load_stackoverflow)
AU (1) AU1800976A (enrdf_load_stackoverflow)
DE (1) DE2642847A1 (enrdf_load_stackoverflow)
FR (1) FR2326033A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795942A (en) * 1987-04-27 1989-01-03 Westinghouse Electric Corp. Hollow cathode discharge device with front shield

Also Published As

Publication number Publication date
JPS5256779A (en) 1977-05-10
AU1800976A (en) 1978-04-06
FR2326033B3 (enrdf_load_stackoverflow) 1979-06-01
DE2642847A1 (de) 1977-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse