GB1583418A - Heavy-current low-pressure mercury discharge lamp - Google Patents

Heavy-current low-pressure mercury discharge lamp Download PDF

Info

Publication number
GB1583418A
GB1583418A GB20451/78A GB2045178A GB1583418A GB 1583418 A GB1583418 A GB 1583418A GB 20451/78 A GB20451/78 A GB 20451/78A GB 2045178 A GB2045178 A GB 2045178A GB 1583418 A GB1583418 A GB 1583418A
Authority
GB
United Kingdom
Prior art keywords
bulb
anode
arm
cathode
discharge space
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
GB20451/78A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1583418A publication Critical patent/GB1583418A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Discharge Lamp (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
GB20451/78A 1978-04-05 1978-05-18 Heavy-current low-pressure mercury discharge lamp Expired GB1583418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782814683 DE2814683A1 (de) 1978-04-05 1978-04-05 Hochstrom-quecksilber-niederdrucklampe

Publications (1)

Publication Number Publication Date
GB1583418A true GB1583418A (en) 1981-01-28

Family

ID=6036231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20451/78A Expired GB1583418A (en) 1978-04-05 1978-05-18 Heavy-current low-pressure mercury discharge lamp

Country Status (15)

Country Link
US (1) US4170743A (en:Method)
AT (1) AT359600B (en:Method)
AU (1) AU521041B2 (en:Method)
BR (1) BR7804456A (en:Method)
CA (1) CA1101042A (en:Method)
CH (1) CH631831A5 (en:Method)
DE (1) DE2814683A1 (en:Method)
DK (1) DK150607C (en:Method)
ES (1) ES471265A1 (en:Method)
FR (1) FR2422255A1 (en:Method)
GB (1) GB1583418A (en:Method)
IN (1) IN150510B (en:Method)
NL (1) NL184495C (en:Method)
SE (1) SE435226B (en:Method)
SU (1) SU740167A3 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2617189B1 (fr) * 1987-06-24 1989-10-20 Cegedur Toles en alliage d'aluminium contenant du magnesium aptes a la fabrication par emboutissage-etirage de corps de boites et procede d'obtention desdites toles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB293682A (en) * 1927-07-09 1928-12-24 Rainbow Light Inc Improvements in luminous electric discharge tubes of high candle power
US2332189A (en) * 1941-08-26 1943-10-19 Texas Co Gaseous discharge device
US3262004A (en) * 1963-03-19 1966-07-19 Pek Labs Inc Flash device
US3585436A (en) * 1969-04-23 1971-06-15 Philips Corp Low-pressure gas-discharge lamp for producing resonance radiation
CH578250A5 (en:Method) * 1974-03-04 1976-07-30 Bbc Brown Boveri & Cie
IN142576B (en:Method) * 1974-03-04 1977-07-30 Bbc Brown Boveri & Cie
CH581903A5 (en:Method) * 1975-03-14 1976-11-15 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DK150607C (da) 1988-01-18
ATA457078A (de) 1980-04-15
CA1101042A (en) 1981-05-12
US4170743A (en) 1979-10-09
DK283878A (da) 1979-10-06
FR2422255B1 (en:Method) 1980-12-05
BR7804456A (pt) 1980-01-22
AU3749378A (en) 1980-01-03
NL184495B (nl) 1989-03-01
NL184495C (nl) 1989-08-01
CH631831A5 (de) 1982-08-31
AU521041B2 (en) 1982-03-11
DK150607B (da) 1987-04-13
DE2814683A1 (de) 1979-10-18
DE2814683C2 (en:Method) 1987-05-21
SE435226B (sv) 1984-09-10
SU740167A3 (ru) 1980-06-05
FR2422255A1 (fr) 1979-11-02
NL7806888A (nl) 1979-10-09
IN150510B (en:Method) 1982-10-30
ES471265A1 (es) 1979-01-16
AT359600B (de) 1980-11-25
SE7807237L (sv) 1979-10-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee