GB1232749A - - Google Patents

Info

Publication number
GB1232749A
GB1232749A GB1232749DA GB1232749A GB 1232749 A GB1232749 A GB 1232749A GB 1232749D A GB1232749D A GB 1232749DA GB 1232749 A GB1232749 A GB 1232749A
Authority
GB
United Kingdom
Prior art keywords
cathode
anode
melting point
insulating
space
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
Other languages
English (en)
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 filed Critical
Publication of GB1232749A publication Critical patent/GB1232749A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups

Landscapes

  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB1232749D 1968-05-15 1969-05-15 Expired GB1232749A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP43032213A JPS4821313B1 (enrdf_load_stackoverflow) 1968-05-15 1968-05-15

Publications (1)

Publication Number Publication Date
GB1232749A true GB1232749A (enrdf_load_stackoverflow) 1971-05-19

Family

ID=12352626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232749D Expired GB1232749A (enrdf_load_stackoverflow) 1968-05-15 1969-05-15

Country Status (3)

Country Link
US (1) US3596127A (enrdf_load_stackoverflow)
JP (1) JPS4821313B1 (enrdf_load_stackoverflow)
GB (1) GB1232749A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264397A4 (en) * 1986-04-16 1989-05-30 Chamber Ridge Pty Ltd SYSTEMS FOR DIRECT ANALYSIS OF SOLID SAMPLES BY ATOMIC EMISSION SPECTROSCOPY.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320321A (en) * 1980-03-25 1982-03-16 Alexandrov Vitaly V Hollow-cathode gas-discharge tube
WO2004052440A1 (en) * 2002-12-11 2004-06-24 Coloplast A/S A urinary catheter device with a pharmaceutically active composition
US20060175973A1 (en) * 2005-02-07 2006-08-10 Lisitsyn Igor V Xenon lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264397A4 (en) * 1986-04-16 1989-05-30 Chamber Ridge Pty Ltd SYSTEMS FOR DIRECT ANALYSIS OF SOLID SAMPLES BY ATOMIC EMISSION SPECTROSCOPY.

Also Published As

Publication number Publication date
JPS4821313B1 (enrdf_load_stackoverflow) 1973-06-27
US3596127A (en) 1971-07-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee