GB1416758A - Converter apparatus for producing a stream of electrically- charging particles from a beam of penetrating radiation - Google Patents

Converter apparatus for producing a stream of electrically- charging particles from a beam of penetrating radiation

Info

Publication number
GB1416758A
GB1416758A GB4789173A GB4789173A GB1416758A GB 1416758 A GB1416758 A GB 1416758A GB 4789173 A GB4789173 A GB 4789173A GB 4789173 A GB4789173 A GB 4789173A GB 1416758 A GB1416758 A GB 1416758A
Authority
GB
United Kingdom
Prior art keywords
cathode
grid
electrodes
stream
anode
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
GB4789173A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1416758A publication Critical patent/GB1416758A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/054—Apparatus for electrographic processes using a charge pattern using X-rays, e.g. electroradiography
    • G03G15/0545—Ionography, i.e. X-rays induced liquid or gas discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/10—Spark counters

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB4789173A 1972-10-12 1973-10-12 Converter apparatus for producing a stream of electrically- charging particles from a beam of penetrating radiation Expired GB1416758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722250033 DE2250033C3 (de) 1972-10-12 1972-10-12 Konverter zur Umwandlung der bildmäßigen Intensitätsverteilung im Querschnitt eines Bündels Röntgen- oder Gammastrahlen

Publications (1)

Publication Number Publication Date
GB1416758A true GB1416758A (en) 1975-12-03

Family

ID=5858849

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4789173A Expired GB1416758A (en) 1972-10-12 1973-10-12 Converter apparatus for producing a stream of electrically- charging particles from a beam of penetrating radiation

Country Status (4)

Country Link
JP (1) JPS4995595A (enExample)
DE (1) DE2250033C3 (enExample)
FR (1) FR2203167B1 (enExample)
GB (1) GB1416758A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386845A1 (fr) * 1977-04-06 1978-11-03 Siemens Ag Photocathode pour appareils d'electroradiographie et d'electrofluoroscopie et procede de fabrication desdites photocathodes
DE2754526C2 (de) * 1977-12-07 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung des Kathodensystems eines Röntgen- oder Gammastrahlenkonverters
DE2715483C3 (de) * 1977-04-06 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Röntgen- oder Gammastrahlenkonverter und Verfahren zur Herstellung seines Kathodensystems

Also Published As

Publication number Publication date
FR2203167A1 (enExample) 1974-05-10
JPS4995595A (enExample) 1974-09-10
DE2250033B2 (de) 1979-01-11
DE2250033A1 (de) 1974-04-18
DE2250033C3 (de) 1979-09-06
FR2203167B1 (enExample) 1977-03-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee