GB415355A - Improvements in and relating to the contact construction of electric lamps and thermionic valves - Google Patents

Improvements in and relating to the contact construction of electric lamps and thermionic valves

Info

Publication number
GB415355A
GB415355A GB11972/34A GB1197234A GB415355A GB 415355 A GB415355 A GB 415355A GB 11972/34 A GB11972/34 A GB 11972/34A GB 1197234 A GB1197234 A GB 1197234A GB 415355 A GB415355 A GB 415355A
Authority
GB
United Kingdom
Prior art keywords
holder
contacts
disc
bulb
april
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
GB11972/34A
Other languages
English (en)
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 GB415355A publication Critical patent/GB415355A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Connecting Device With Holders (AREA)
GB11972/34A 1933-04-21 1934-04-20 Improvements in and relating to the contact construction of electric lamps and thermionic valves Expired GB415355A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US667223A US2006155A (en) 1933-04-21 1933-04-21 Electric lamp and the like and its mounting and electrical connection

Publications (1)

Publication Number Publication Date
GB415355A true GB415355A (en) 1934-08-23

Family

ID=24677334

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11972/34A Expired GB415355A (en) 1933-04-21 1934-04-20 Improvements in and relating to the contact construction of electric lamps and thermionic valves

Country Status (6)

Country Link
US (1) US2006155A (lt)
BE (1) BE402737A (lt)
DE (1) DE622617C (lt)
FR (1) FR771921A (lt)
GB (1) GB415355A (lt)
NL (1) NL40440C (lt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415902A (en) * 1944-04-12 1947-02-18 Gen Electric Lamp base and holder
US2424446A (en) * 1942-10-10 1947-07-22 Gen Electric Electric lamp or the like
BE520032A (lt) * 1952-05-20
US2733420A (en) * 1953-09-15 1956-01-31 Lamp base for elongated tubular lamps
US2939031A (en) * 1955-08-01 1960-05-31 Varian Associates Electron tube apparatus
US3042893A (en) * 1959-06-08 1962-07-03 Eitel Mccullough Inc Electron tube socket
US3292135A (en) * 1964-07-01 1966-12-13 Robinson Nugent Inc Base assembly for transistors and the like
DE7235504U (de) * 1972-09-27 1973-12-06 Philips Pat Gmbh Beleuchtungsarmatur mit einem Halter fur eine sockellose Mimaturgluhlampe
US4256989A (en) * 1978-09-22 1981-03-17 Duro Test Corporation Incandescent lamp with filament mounting means and socket adaptor

Also Published As

Publication number Publication date
NL40440C (lt)
DE622617C (de) 1935-12-02
FR771921A (fr) 1934-10-19
BE402737A (lt)
US2006155A (en) 1935-06-25

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