GB1363617A - Low-pressure mercury vapour discharge lamp - Google Patents

Low-pressure mercury vapour discharge lamp

Info

Publication number
GB1363617A
GB1363617A GB1843773A GB1843773A GB1363617A GB 1363617 A GB1363617 A GB 1363617A GB 1843773 A GB1843773 A GB 1843773A GB 1843773 A GB1843773 A GB 1843773A GB 1363617 A GB1363617 A GB 1363617A
Authority
GB
United Kingdom
Prior art keywords
titanium dioxide
dioxide film
pressure mercury
tube
discharge lamp
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
GB1843773A
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 Electronics UK Ltd
Original Assignee
Philips Electronic and Associated 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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1363617A publication Critical patent/GB1363617A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/38Devices for influencing the colour or wavelength of the light
    • H01J61/42Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/46Devices characterised by the binder or other non-luminescent constituent of the luminescent material, e.g. for obtaining desired pouring or drying properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB1843773A 1972-04-20 1973-04-17 Low-pressure mercury vapour discharge lamp Expired GB1363617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7205290A NL7205290A (cg-RX-API-DMAC10.html) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
GB1363617A true GB1363617A (en) 1974-08-14

Family

ID=19815880

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1843773A Expired GB1363617A (en) 1972-04-20 1973-04-17 Low-pressure mercury vapour discharge lamp

Country Status (7)

Country Link
JP (1) JPS51393B2 (cg-RX-API-DMAC10.html)
BE (1) BE798426A (cg-RX-API-DMAC10.html)
CA (1) CA991034A (cg-RX-API-DMAC10.html)
DE (1) DE2316716A1 (cg-RX-API-DMAC10.html)
FR (1) FR2180960B3 (cg-RX-API-DMAC10.html)
GB (1) GB1363617A (cg-RX-API-DMAC10.html)
NL (1) NL7205290A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5540693Y2 (cg-RX-API-DMAC10.html) * 1977-12-08 1980-09-22
JPS56114271A (en) * 1980-02-15 1981-09-08 Toshiba Corp Curved fluorescent lamp and its manufacture
JPS6220236A (ja) * 1985-07-19 1987-01-28 Hitachi Ltd 電球型蛍光灯

Also Published As

Publication number Publication date
FR2180960A1 (cg-RX-API-DMAC10.html) 1973-11-30
FR2180960B3 (cg-RX-API-DMAC10.html) 1976-04-09
CA991034A (en) 1976-06-15
NL7205290A (cg-RX-API-DMAC10.html) 1973-10-23
BE798426A (fr) 1973-10-18
JPS51393B2 (cg-RX-API-DMAC10.html) 1976-01-07
DE2316716A1 (de) 1973-10-25
JPS4920972A (cg-RX-API-DMAC10.html) 1974-02-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee