GB349544A - Improvements in and relating to electric discharge devices - Google Patents

Improvements in and relating to electric discharge devices

Info

Publication number
GB349544A
GB349544A GB36069/29A GB3606929A GB349544A GB 349544 A GB349544 A GB 349544A GB 36069/29 A GB36069/29 A GB 36069/29A GB 3606929 A GB3606929 A GB 3606929A GB 349544 A GB349544 A GB 349544A
Authority
GB
United Kingdom
Prior art keywords
relating
electric discharge
nov
class
discharge devices
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
GB36069/29A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB349544A publication Critical patent/GB349544A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/16—Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0059—Arc discharge tubes

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

349,544. Protective arrangements. BRITISH THOMSON-HOUSTON CO., Ltd., Crown House, Aldwych, London.-(Assignees of McEachron, K. B. ; 23, Waverly Street, Pittsfield, Massachusetts, U.S.A.) Nov. 25, 1929, No. 36069. Convention date, Nov. 23, 1928. Void [Published under Sect. 91 of the Acts]. Drawings to Specification. [Class 38 (iv).] A lightning arrester comprising resistance elements in series having an air-gap between each pair, the elements being constructed of the material described in Specification 292,110, [Class 38 (iv), Electric supply and transmission systems &c.].
GB36069/29A 1928-11-23 1929-11-25 Improvements in and relating to electric discharge devices Expired GB349544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US349544XA 1928-11-23 1928-11-23

Publications (1)

Publication Number Publication Date
GB349544A true GB349544A (en) 1931-05-21

Family

ID=21879687

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36069/29A Expired GB349544A (en) 1928-11-23 1929-11-25 Improvements in and relating to electric discharge devices

Country Status (1)

Country Link
GB (1) GB349544A (en)

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