NL53678C - - Google Patents

Info

Publication number
NL53678C
NL53678C NL72659A NL72659A NL53678C NL 53678 C NL53678 C NL 53678C NL 72659 A NL72659 A NL 72659A NL 72659 A NL72659 A NL 72659A NL 53678 C NL53678 C NL 53678C
Authority
NL
Netherlands
Application number
NL72659A
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 filed Critical
Application granted granted Critical
Publication of NL53678C publication Critical patent/NL53678C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/04—Joining glass to metal by means of an interlayer
    • C03C27/042—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts
    • C03C27/044—Joining glass to metal by means of an interlayer consisting of a combination of materials selected from glass, glass-ceramic or ceramic material with metals, metal oxides or metal salts of glass, glass-ceramic or ceramic material only
    • 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
    • H01J5/32—Seals for leading-in conductors
    • 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
NL72659A 1934-11-05 1935-02-25 NL53678C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN37363D DE657108C (de) 1934-11-05 1934-11-05 Kuenstlich gekuehlte, fuer Lichtausstrahlung dienende Hochdruckquecksilberdampfentladungsroehre

Publications (1)

Publication Number Publication Date
NL53678C true NL53678C (xx) 1942-12-15

Family

ID=33037645

Family Applications (1)

Application Number Title Priority Date Filing Date
NL72659A NL53678C (xx) 1934-11-05 1935-02-25

Country Status (8)

Country Link
US (1) US2094694A (xx)
AT (1) AT152693B (xx)
CH (1) CH185268A (xx)
DE (1) DE657108C (xx)
DK (1) DK55200C (xx)
FR (2) FR786387A (xx)
GB (2) GB431923A (xx)
NL (1) NL53678C (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE419602A (xx) * 1936-01-24
DE754219C (de) * 1938-04-24 1954-03-15 Quarzlampen G M B H Metalldampfhochdrucklampe, insbesondere Quecksilberhochdrucklampe, mit festen, nichtaktivierten Aufheizelektroden
DE875687C (de) * 1938-10-05 1953-05-04 Electricitaets Ges Sanitas M B Anordnung zum Betrieb einer Hochdruck-Quecksilberdampflampe mit Gas-Grundfuellung, durch die Entladung aufgeheizten, nicht aktivierten Gluehkathoden und langgestrecktem Lichtbogen
US2435299A (en) * 1943-12-27 1948-02-03 Edwin C Weiskopf Microscope projecting and viewing apparatus
US2435300A (en) * 1945-06-02 1948-02-03 Edwin C Weiskopf Projector for microscopes and other magnifying devices
US3025745A (en) * 1953-06-30 1962-03-20 Beckman Instruments Inc Method and apparatus for analyzing gases
DE1018547B (de) * 1954-01-05 1957-10-31 British Thomson Houston Co Ltd Elektrische Hochdruck-Quecksilberdampf-Entladungslampe
JPS4810585B1 (xx) * 1968-06-29 1973-04-04
US3621330A (en) * 1969-07-14 1971-11-16 California Inst Of Techn Depressurization of arc lamps
US4600862A (en) * 1983-10-12 1986-07-15 Matsushita Electric Industrial Co. Ltd. Discharge lamp operation apparatus
US4990831A (en) * 1988-10-12 1991-02-05 The United States Of America As Represented By The United States Department Of Energy Spark gap switch system with condensable dielectric gas

Also Published As

Publication number Publication date
AT152693B (de) 1938-03-10
DK55200C (da) 1938-09-12
GB458252A (en) 1936-12-15
FR786387A (fr) 1935-09-02
FR47662E (fr) 1937-06-16
US2094694A (en) 1937-10-05
GB431923A (en) 1935-07-17
CH185268A (de) 1936-07-15
DE657108C (de) 1938-02-25

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