GB508722A - Improvements in or relating to electric discharge devices - Google Patents

Improvements in or relating to electric discharge devices

Info

Publication number
GB508722A
GB508722A GB285938A GB285938A GB508722A GB 508722 A GB508722 A GB 508722A GB 285938 A GB285938 A GB 285938A GB 285938 A GB285938 A GB 285938A GB 508722 A GB508722 A GB 508722A
Authority
GB
United Kingdom
Prior art keywords
relating
electric discharge
discharge devices
devices
electric
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
GB285938A
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB285938A priority Critical patent/GB508722A/en
Publication of GB508722A publication Critical patent/GB508722A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02Details
    • H01J13/34Igniting arrangements
    • H01J13/36Igniting arrangements having resistive or capacitative igniter
    • H01J13/38Igniting arrangements having resistive or capacitative igniter having resistive igniter only
GB285938A 1938-01-29 1938-01-29 Improvements in or relating to electric discharge devices Expired GB508722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB285938A GB508722A (en) 1938-01-29 1938-01-29 Improvements in or relating to electric discharge devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB285938A GB508722A (en) 1938-01-29 1938-01-29 Improvements in or relating to electric discharge devices

Publications (1)

Publication Number Publication Date
GB508722A true GB508722A (en) 1939-07-05

Family

ID=9747307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB285938A Expired GB508722A (en) 1938-01-29 1938-01-29 Improvements in or relating to electric discharge devices

Country Status (1)

Country Link
GB (1) GB508722A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437146A (en) * 1946-11-20 1948-03-02 Gen Electric Electrical discharge device employing a pool-type cathode

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437146A (en) * 1946-11-20 1948-03-02 Gen Electric Electrical discharge device employing a pool-type cathode

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