FR839527A - Apparatus comprising a liquid-cooled discharge tube - Google Patents

Apparatus comprising a liquid-cooled discharge tube

Info

Publication number: FR839527A
Authority: FR; France
Prior art keywords: liquid; discharge tube; cooled discharge; cooled; tube
Prior art date: 1937-06-22
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

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1937-06-22

Filing date

1938-06-20

Publication date

1939-04-05

1938-06-20 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1939-04-05 Application granted granted Critical

1939-04-05 Publication of FR839527A publication Critical patent/FR839527A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space

FR839527D 1937-06-22 1938-06-20 Apparatus comprising a liquid-cooled discharge tube Expired FR839527A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE839527X		1937-06-22

Publications (1)

Publication Number	Publication Date
FR839527A true FR839527A (en)	1939-04-05

Family

ID=6761963

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR839527D Expired FR839527A (en)	1937-06-22	1938-06-20	Apparatus comprising a liquid-cooled discharge tube

Country Status (1)

Country	Link
FR (1)	FR839527A (en)

1938
- 1938-06-20 FR FR839527D patent/FR839527A/en not_active Expired

Similar Documents

Publication	Publication Date	Title
FR834094A (en)	1938-11-10	Electric discharge tube
FR855943A (en)	1940-05-23	Improvements made to electric discharge tubes
FR834767A (en)	1938-12-01	Discharge tube
BE427227A (en)	1938-04-30	Electric discharge tubes
FR839527A (en)	1939-04-05	Apparatus comprising a liquid-cooled discharge tube
FR868395A (en)	1941-12-29	Electric discharge tube
FR883545A (en)	1943-07-07	Device comprising a discharge tube
FR834122A (en)	1938-11-14	Electric discharge tube
FR843532A (en)	1939-07-05	Discharge tube
FR840473A (en)	1939-04-26	Electric discharge tube
FR836842A (en)	1939-01-26	Electric gas discharge tubes
FR851895A (en)	1940-01-16	Improvements to equipment comprising discharge tubes
FR835607A (en)	1938-12-27	Discharge tube
FR859109A (en)	1940-12-11	Improvements to discharge tubes
BE428952A (en)	1938-08-31	Device comprising a gas-filled discharge tube
FR852078A (en)	1940-01-23	Electric discharge tubes
FR848550A (en)	1939-10-31	Electric discharge tube
FR841800A (en)	1939-05-26	Electric discharge tube
FR838557A (en)	1939-03-09	Electric discharge tube
FR836666A (en)	1939-01-24	Gas electric discharge tube
FR836640A (en)	1939-01-23	Gas electric discharge tube
FR50983E (en)	1941-05-19	Improvements to discharge tubes
FR51233E (en)	1941-12-20	Improvements to equipment comprising discharge tubes
FR51148E (en)	1941-08-08	Improvements to equipment comprising discharge tubes
FR51214E (en)	1941-12-20	Improvements to equipment comprising discharge tubes