NL74848C - - Google Patents

Info

Publication number
NL74848C
NL74848C NL74848DA NL74848C NL 74848 C NL74848 C NL 74848C NL 74848D A NL74848D A NL 74848DA NL 74848 C NL74848 C NL 74848C
Authority
NL
Netherlands
Application number
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.)
Publication of NL74848C publication Critical patent/NL74848C/xx

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
    • H01J5/32—Seals for leading-in conductors
NL74848D 1946-07-12 NL74848C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US682998A US2570683A (en) 1946-07-12 1946-07-12 Lead wire construction and method of sealing

Publications (1)

Publication Number Publication Date
NL74848C true NL74848C (enrdf_load_stackoverflow)

Family

ID=24742132

Family Applications (1)

Application Number Title Priority Date Filing Date
NL74848D NL74848C (enrdf_load_stackoverflow) 1946-07-12

Country Status (4)

Country Link
US (1) US2570683A (enrdf_load_stackoverflow)
FR (1) FR952575A (enrdf_load_stackoverflow)
GB (1) GB638208A (enrdf_load_stackoverflow)
NL (1) NL74848C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786882A (en) * 1951-01-25 1957-03-26 Krefft Hermann Eduard Lead-in seal for electrical discharge devices
US2664517A (en) * 1952-02-27 1953-12-29 Westinghouse Electric Corp Tipless quartz lamp
AU2538188A (en) * 1987-09-25 1989-04-18 Aegis Inc. Microcircuit package with corrosion resistant pins and method of making

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US475998A (en) * 1892-05-31 Seal for leading-in wires
US1320114A (en) * 1919-10-28 Wilfred t
US690953A (en) * 1900-04-18 1902-01-14 Peter Cooper Hewitt Method of electric lighting.
US1489099A (en) * 1922-06-05 1924-04-01 Silica Syndicate Ltd Manufacture and production of gas-tight seals or closures between metal and vitreous material
US2060043A (en) * 1935-05-29 1936-11-10 Hygrade Sylvania Corp Arc discharge lamp
US2084913A (en) * 1935-11-19 1937-06-22 Telefunken Gmbh Seal for electron discharge devices
US2169570A (en) * 1936-04-23 1939-08-15 Bell Telephone Labor Inc Sealed joint for conductors
GB476488A (en) * 1936-06-05 1937-12-06 Gen Electric Co Ltd Improvements in the sealing of electric conductors into quartz envelopes
US2147418A (en) * 1936-10-21 1939-02-14 Westinghouse Electric & Mfg Co Method of assembling lead-in conductor sealed through metallic casing
US2201717A (en) * 1937-02-01 1940-05-21 Gen Electric Sealed electrical device
US2248644A (en) * 1937-02-09 1941-07-08 Gen Electric Method of sealing evacuated envelopes
GB512974A (en) * 1938-04-22 1939-09-29 Siemens Electric Lamps & Suppl Improvements relating to hermetic seals between metal and vitreous material
US2202337A (en) * 1939-02-27 1940-05-28 Byron E Cohn Seal for evacuated vessels and method of forming the same
NL61573C (enrdf_load_stackoverflow) * 1939-05-27
US2296579A (en) * 1940-11-30 1942-09-22 Rca Corp Glass envelope seal
US2292863A (en) * 1941-08-26 1942-08-11 Gen Electric Lead-in arrangement
US2447158A (en) * 1943-08-31 1948-08-17 Gen Electric Sealing-in method for lamps and similar devices
US2496303A (en) * 1944-07-15 1950-02-07 Westinghouse Electric Corp Tipping-off operation and product
GB577738A (en) * 1944-11-27 1946-05-29 Standard Telephones Cables Ltd Improvements relating to sealing conductors through exhaust tubes of evacuated vitreous envelopes
US2486101A (en) * 1946-03-01 1949-10-25 Gen Electric Method of making glass-to-metal seals

Also Published As

Publication number Publication date
US2570683A (en) 1951-10-09
GB638208A (en) 1950-06-07
FR952575A (fr) 1949-11-21

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