GB1329929A - Electric discharge vessels - Google Patents

Electric discharge vessels

Info

Publication number
GB1329929A
GB1329929A GB3676172A GB3676172A GB1329929A GB 1329929 A GB1329929 A GB 1329929A GB 3676172 A GB3676172 A GB 3676172A GB 3676172 A GB3676172 A GB 3676172A GB 1329929 A GB1329929 A GB 1329929A
Authority
GB
United Kingdom
Prior art keywords
electric discharge
discharge vessels
carbon
gettering
siemens
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
GB3676172A
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 AG
Original Assignee
Siemens AG
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
Priority claimed from DE19712155875 external-priority patent/DE2155875C3/en
Application filed by Siemens AG filed Critical Siemens AG
Priority to CH1190073A priority Critical patent/CH582484A5/en
Publication of GB1329929A publication Critical patent/GB1329929A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Discharge Lamp (AREA)

Abstract

1329929 Gettering SIEMENS AG 7 Aug 1972 [10 Nov 1971] 36761/72 Addition to 1329628 Heading HID The anode of a discharge tube 1 has a central bore 2 which accommodates an evacuation tube 4 above a gettering element comprising a highly porous sintered mixture of at least 70% zirconium and up to 30% carbon at 6 housed in an open container 5 of molybdenum or carbon.
GB3676172A 1971-11-10 1972-08-19 Electric discharge vessels Expired GB1329929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1190073A CH582484A5 (en) 1972-08-19 1973-08-17 Colouring compsn for non-alcoholic drinks - comprising 8-amino-2-(azo benzene-4-sulphonic acid)-1-naphthol-3:6-disulphonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712155875 DE2155875C3 (en) 1971-11-10 Method for arranging a non-evaporating getter body in a disc tube

Publications (1)

Publication Number Publication Date
GB1329929A true GB1329929A (en) 1973-09-12

Family

ID=5824740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3676172A Expired GB1329929A (en) 1971-11-10 1972-08-19 Electric discharge vessels

Country Status (5)

Country Link
US (1) US3801850A (en)
JP (1) JPS5639014B2 (en)
FR (1) FR2159312B2 (en)
GB (1) GB1329929A (en)
IT (1) IT1046106B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744146C3 (en) * 1977-09-30 1982-03-11 Heimann Gmbh, 6200 Wiesbaden Adjustable hydrogen source with getter effect for installation in electron tubes, especially vidicon tubes
JP3100131B1 (en) * 1998-09-07 2000-10-16 キヤノン株式会社 Image forming device
JP3836025B2 (en) * 2001-12-28 2006-10-18 富士通株式会社 Color display device using gas discharge tube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937706A (en) * 1928-04-12 1933-12-05 Union Nat Bank Of Pittsburgh Seal for vitreous articles
US2667593A (en) * 1950-11-22 1954-01-26 Machlett Lab Inc Electron tube
DE1764092C3 (en) * 1968-04-01 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Getter device for installation in electrical discharge vessels
US3719433A (en) * 1970-04-21 1973-03-06 Getters Spa Getter device

Also Published As

Publication number Publication date
US3801850A (en) 1974-04-02
JPS5639014B2 (en) 1981-09-10
JPS4856054A (en) 1973-08-07
IT1046106B (en) 1980-06-30
FR2159312A2 (en) 1973-06-22
DE2155875B2 (en) 1976-12-30
FR2159312B2 (en) 1976-08-20
DE2155875A1 (en) 1973-05-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]