NL7005965A - - Google Patents

Info

Publication number
NL7005965A
NL7005965A NL7005965A NL7005965A NL7005965A NL 7005965 A NL7005965 A NL 7005965A NL 7005965 A NL7005965 A NL 7005965A NL 7005965 A NL7005965 A NL 7005965A NL 7005965 A NL7005965 A NL 7005965A
Authority
NL
Netherlands
Application number
NL7005965A
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
Priority to NL7005965A priority Critical patent/NL7005965A/xx
Priority to DE19712118833 priority patent/DE2118833A1/en
Priority to GB104771A priority patent/GB1338147A/en
Priority to JP2617171A priority patent/JPS4945200B1/ja
Priority to CA111,143A priority patent/CA940218A/en
Priority to FR7114784A priority patent/FR2090725A5/fr
Publication of NL7005965A publication Critical patent/NL7005965A/xx
Priority to US05/511,077 priority patent/US3934167A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • H01J17/06Cathodes
    • H01J17/066Cold cathodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0064Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065Electrode systems
    • H01J2893/0066Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0064Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065Electrode systems
    • H01J2893/0068Electrode systems electrode assembly with control electrodes, e.g. including a screen
NL7005965A 1970-04-24 1970-04-24 NL7005965A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7005965A NL7005965A (en) 1970-04-24 1970-04-24
DE19712118833 DE2118833A1 (en) 1970-04-24 1971-04-19 Electric discharge tube with a gas filling and a hollow cathode
GB104771A GB1338147A (en) 1970-04-24 1971-04-21 Hollow cathode electric gas-discharge tube
JP2617171A JPS4945200B1 (en) 1970-04-24 1971-04-23
CA111,143A CA940218A (en) 1970-04-24 1971-04-23 Hollow cold cathode for argon ion laser
FR7114784A FR2090725A5 (en) 1970-04-24 1971-04-26
US05/511,077 US3934167A (en) 1970-04-24 1974-10-01 Gaseous electric discharge tube having a coaxial, hollow cathode structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005965A NL7005965A (en) 1970-04-24 1970-04-24

Publications (1)

Publication Number Publication Date
NL7005965A true NL7005965A (en) 1971-10-26

Family

ID=19809938

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7005965A NL7005965A (en) 1970-04-24 1970-04-24

Country Status (6)

Country Link
JP (1) JPS4945200B1 (en)
CA (1) CA940218A (en)
DE (1) DE2118833A1 (en)
FR (1) FR2090725A5 (en)
GB (1) GB1338147A (en)
NL (1) NL7005965A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509091A1 (en) * 1981-07-01 1983-01-07 Sefli Cold cathode, esp. for fluorescent lamp tubes - where cathode consists of two concentric tubes, so length of cathode can be reduced and voltage drop through cathode is decreased
GB2176337B (en) * 1985-06-04 1990-02-14 English Electric Valve Co Ltd Metal vapour laser apparatus
EP0309833A1 (en) * 1987-09-28 1989-04-05 Siemens Aktiengesellschaft Gas laser with discharge tube
DE102016120416A1 (en) * 2015-11-10 2017-05-11 Von Ardenne Gmbh Electron beam source, electron gun and processing arrangement

Also Published As

Publication number Publication date
GB1338147A (en) 1973-11-21
JPS4945200B1 (en) 1974-12-03
CA940218A (en) 1974-01-15
FR2090725A5 (en) 1972-01-14
DE2118833A1 (en) 1971-11-11

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