FR813247A - Improvements to electric discharge lamps - Google Patents

Improvements to electric discharge lamps

Info

Publication number
FR813247A
FR813247A FR813247DA FR813247A FR 813247 A FR813247 A FR 813247A FR 813247D A FR813247D A FR 813247DA FR 813247 A FR813247 A FR 813247A
Authority
FR
France
Prior art keywords
electric discharge
discharge lamps
lamps
electric
discharge
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR813247A publication Critical patent/FR813247A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0037—Solid sealing members other than lamp bases
    • H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
FR813247D 1935-11-13 1936-11-10 Improvements to electric discharge lamps Expired FR813247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE813247X 1935-11-13

Publications (1)

Publication Number Publication Date
FR813247A true FR813247A (en) 1937-05-28

Family

ID=6732773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813247D Expired FR813247A (en) 1935-11-13 1936-11-10 Improvements to electric discharge lamps

Country Status (1)

Country Link
FR (1) FR813247A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411788A1 (en) * 1977-12-15 1979-07-13 Videon Sa Wire-winding device - maintains non-contiguous spirals on mandrels and provides bobbins used as tertiary windings for transformers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2411788A1 (en) * 1977-12-15 1979-07-13 Videon Sa Wire-winding device - maintains non-contiguous spirals on mandrels and provides bobbins used as tertiary windings for transformers

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