GB726097A - Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels - Google Patents

Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels

Info

Publication number
GB726097A
GB726097A GB6827/53A GB682753A GB726097A GB 726097 A GB726097 A GB 726097A GB 6827/53 A GB6827/53 A GB 6827/53A GB 682753 A GB682753 A GB 682753A GB 726097 A GB726097 A GB 726097A
Authority
GB
United Kingdom
Prior art keywords
sealing
tubes
exhaust
relating
stem
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
GB6827/53A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB726097A publication Critical patent/GB726097A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/40—Closing vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB6827/53A 1952-03-15 1953-03-12 Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels Expired GB726097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL726097X 1952-03-15

Publications (1)

Publication Number Publication Date
GB726097A true GB726097A (en) 1955-03-16

Family

ID=19817815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6827/53A Expired GB726097A (en) 1952-03-15 1953-03-12 Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels

Country Status (5)

Country Link
BE (1) BE518456A (US07714131-20100511-C00038.png)
FR (1) FR1080573A (US07714131-20100511-C00038.png)
GB (1) GB726097A (US07714131-20100511-C00038.png)
IT (1) IT500374A (US07714131-20100511-C00038.png)
NL (1) NL168151C (US07714131-20100511-C00038.png)

Also Published As

Publication number Publication date
NL168151C (nl)
FR1080573A (fr) 1954-12-10
BE518456A (US07714131-20100511-C00038.png)
IT500374A (US07714131-20100511-C00038.png)

Similar Documents

Publication Publication Date Title
GB834424A (en) Method of manufacturing electric lamps
GB560244A (en) Improvements in electric discharge lamps
GB726097A (en) Improvements in and relating to sealing off glass tubes, such as exhaust tubes of evacuated vessels
GB788655A (en) Improvements in electric discharge lamps
GB698450A (en) Improvements in x-ray tubes
GB519355A (en) Improvements in and relating to methods of hermetically sealing vitreous or ceramic vessels
GB533106A (en) Improvements in and relating to methods of exhausting and sealing envelopes having a metal portion to which the seal is applied
GB777140A (en) Improvements in or relating to the manufacture of electric discharge devices
JPS51118134A (en) Air supplying and exausting chamber
GB638674A (en) Apparatus for lamp stem manufacture
GB857108A (en) Improvements in or relating to vitreous seals
GB577738A (en) Improvements relating to sealing conductors through exhaust tubes of evacuated vitreous envelopes
GB739716A (en) Improvements in or relating to ultra high frequency devices
GB676054A (en) Improvements in or relating to a method of manufacturing electric discharge tubes
GB668141A (en) Improvements relating to magnetrons
GB1136800A (en) Improvements in or relating to devices for exhausting lamp envelopes and filling them with a gas containing halogen
GB514967A (en) Improvements in and relating to electric discharge devices
GB692718A (en) Improvements relating to methods of manufacturing gas-tight vessels
GB636488A (en) Improvements in or relating to electric discharge devices
GB772244A (en) Improvements in or relating to the sealing of glass end walls to metal envelopes
GB643149A (en) Improvements relating to the manufacture of electron tubes
GB731317A (en) Improvements relating to ozonising apparatus
CA491974A (en) Radiant incandescent gas burner
GB755985A (en) Improvements relating to electric discharge devices
GB838779A (en) Improvements in seals for electric discharge lamps