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FR722092A - Metal vapor arc lamp for alternating current operation - Google Patents

Metal vapor arc lamp for alternating current operation

Info

Publication number
FR722092A
FR722092A FR722092DA FR722092A FR 722092 A FR722092 A FR 722092A FR 722092D A FR722092D A FR 722092DA FR 722092 A FR722092 A FR 722092A
Authority
FR
France
Prior art keywords
alternating current
current operation
metal vapor
arc lamp
vapor arc
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
Other languages
French (fr)
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR722092A publication Critical patent/FR722092A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
    • D06C29/00—Finishing or dressing, of textile fabrics, not provided for in the preceding groups
    • 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
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
FR722092D 1930-08-09 1931-08-08 Metal vapor arc lamp for alternating current operation Expired FR722092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE392509X 1907-11-20

Publications (1)

Publication Number Publication Date
FR722092A true FR722092A (en) 1932-03-11

Family

ID=6386087

Family Applications (2)

Application Number Title Priority Date Filing Date
FR392509D Expired FR392509A (en) 1907-11-20 1908-07-20 Widening and winding machine for tubular knits and similar articles
FR722092D Expired FR722092A (en) 1930-08-09 1931-08-08 Metal vapor arc lamp for alternating current operation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR392509D Expired FR392509A (en) 1907-11-20 1908-07-20 Widening and winding machine for tubular knits and similar articles

Country Status (2)

Country Link
FR (2) FR392509A (en)
GB (1) GB392509A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875687C (en) * 1938-10-05 1953-05-04 Electricitaets Ges Sanitas M B Arrangement for operating a high-pressure mercury vapor lamp with a basic gas filling, non-activated incandescent cathodes heated by the discharge and an elongated arc
DE754219C (en) * 1938-04-24 1954-03-15 Quarzlampen G M B H High-pressure metal vapor lamp, in particular high-pressure mercury lamp, with fixed, non-activated heating electrodes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2692348A (en) * 1951-06-19 1954-10-19 Westinghouse Electric Corp Discharge device and electrode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754219C (en) * 1938-04-24 1954-03-15 Quarzlampen G M B H High-pressure metal vapor lamp, in particular high-pressure mercury lamp, with fixed, non-activated heating electrodes
DE875687C (en) * 1938-10-05 1953-05-04 Electricitaets Ges Sanitas M B Arrangement for operating a high-pressure mercury vapor lamp with a basic gas filling, non-activated incandescent cathodes heated by the discharge and an elongated arc

Also Published As

Publication number Publication date
GB392509A (en) 1933-05-18
FR392509A (en) 1908-11-28

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