DE955798C - Elektrische Entladungsroehre fuer verhaeltnismaessig hohe Spannungen mit einem Lebensdaueranzeiger - Google Patents

Elektrische Entladungsroehre fuer verhaeltnismaessig hohe Spannungen mit einem Lebensdaueranzeiger

Info

Publication number
DE955798C
DE955798C DEN10838A DEN0010838A DE955798C DE 955798 C DE955798 C DE 955798C DE N10838 A DEN10838 A DE N10838A DE N0010838 A DEN0010838 A DE N0010838A DE 955798 C DE955798 C DE 955798C
Authority
DE
Germany
Prior art keywords
cathode ray
tube
cone
electric discharge
life indicator
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
DEN10838A
Other languages
German (de)
English (en)
Inventor
Johannes De Gier
Johannes Cornelis Janssen
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 DE955798C publication Critical patent/DE955798C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/42—Measurement or testing during manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Measurement Of Radiation (AREA)
  • X-Ray Techniques (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DEN10838A 1954-06-28 1955-06-25 Elektrische Entladungsroehre fuer verhaeltnismaessig hohe Spannungen mit einem Lebensdaueranzeiger Expired DE955798C (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL955798X 1954-06-28
NL331355X 1954-06-28
NL2860302X 1954-06-28

Publications (1)

Publication Number Publication Date
DE955798C true DE955798C (de) 1957-01-10

Family

ID=75299983

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN10838A Expired DE955798C (de) 1954-06-28 1955-06-25 Elektrische Entladungsroehre fuer verhaeltnismaessig hohe Spannungen mit einem Lebensdaueranzeiger

Country Status (6)

Country Link
US (1) US2860302A (enrdf_load_stackoverflow)
JP (1) JPS336430B1 (enrdf_load_stackoverflow)
CH (1) CH331355A (enrdf_load_stackoverflow)
DE (1) DE955798C (enrdf_load_stackoverflow)
FR (1) FR1126728A (enrdf_load_stackoverflow)
NL (1) NL85203C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329648A (en) * 1980-07-21 1982-05-11 Rca Corporation Method of checking for electrical frit breakdown in kinescopes and apparatus therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190317666A (en) * 1903-08-14 1903-09-24 Guido Holzknecht Means for Determining the Action of Röntgen Rays.
GB191002432A (en) * 1909-02-01 1910-08-11 Felten And Guilleaume Lahmeyer Improved Means for Checking the use of Electric Lighting Apparatus and more particularly of Electric Glow Lamps.
US1077479A (en) * 1913-05-01 1913-11-04 Gen Electric Device adapted to show whether an electric incandescent lamp has been in use.
NL42729C (enrdf_load_stackoverflow) * 1934-08-06
US2381261A (en) * 1942-08-28 1945-08-07 Smith Corp A O X-ray film holder
FR960009A (enrdf_load_stackoverflow) * 1947-01-24 1950-04-12
US2496218A (en) * 1947-12-16 1950-01-31 Kieffer Jean Method and apparatus for determining radiation dosage
US2624011A (en) * 1951-03-27 1952-12-30 Kurt G Stern Self-developing pocket radiation dosimeter
US2722519A (en) * 1952-11-03 1955-11-01 Kurt O Otley Radiation sensitive glass

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CH331355A (de) 1958-07-15
FR1126728A (fr) 1956-11-29
US2860302A (en) 1958-11-11
JPS336430B1 (enrdf_load_stackoverflow) 1958-08-13
NL85203C (enrdf_load_stackoverflow)

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