GB542544A - Improvements relating to high pressure mercury vapour lamps - Google Patents

Improvements relating to high pressure mercury vapour lamps

Info

Publication number
GB542544A
GB542544A GB1549140A GB1549140A GB542544A GB 542544 A GB542544 A GB 542544A GB 1549140 A GB1549140 A GB 1549140A GB 1549140 A GB1549140 A GB 1549140A GB 542544 A GB542544 A GB 542544A
Authority
GB
United Kingdom
Prior art keywords
high pressure
pressure mercury
improvements relating
mercury vapour
vapour lamps
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
GB1549140A
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.)
HARRY KEBBELL BURNE
British Thomson Houston Co Ltd
Original Assignee
HARRY KEBBELL BURNE
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
Priority to BE481559D priority Critical patent/BE481559A/xx
Application filed by HARRY KEBBELL BURNE, British Thomson Houston Co Ltd filed Critical HARRY KEBBELL BURNE
Priority to GB1549140A priority patent/GB542544A/en
Publication of GB542544A publication Critical patent/GB542544A/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
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/48—Means forming part of the tube or lamp for the purpose of supporting it
GB1549140A 1940-10-21 1940-10-21 Improvements relating to high pressure mercury vapour lamps Expired GB542544A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE481559D BE481559A (enrdf_load_stackoverflow) 1940-10-21
GB1549140A GB542544A (en) 1940-10-21 1940-10-21 Improvements relating to high pressure mercury vapour lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1549140A GB542544A (en) 1940-10-21 1940-10-21 Improvements relating to high pressure mercury vapour lamps

Publications (1)

Publication Number Publication Date
GB542544A true GB542544A (en) 1942-01-14

Family

ID=10060049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1549140A Expired GB542544A (en) 1940-10-21 1940-10-21 Improvements relating to high pressure mercury vapour lamps

Country Status (2)

Country Link
BE (1) BE481559A (enrdf_load_stackoverflow)
GB (1) GB542544A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409389A (en) * 1963-09-16 1968-11-05 Getinge Mek Verkst S Aktiebola Method of removing air from goods in preparation for autoclave sterilization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409389A (en) * 1963-09-16 1968-11-05 Getinge Mek Verkst S Aktiebola Method of removing air from goods in preparation for autoclave sterilization

Also Published As

Publication number Publication date
BE481559A (enrdf_load_stackoverflow)

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