GB638208A - Lead wire construction and method of sealing - Google Patents

Lead wire construction and method of sealing

Info

Publication number
GB638208A
GB638208A GB22079/47A GB2207947A GB638208A GB 638208 A GB638208 A GB 638208A GB 22079/47 A GB22079/47 A GB 22079/47A GB 2207947 A GB2207947 A GB 2207947A GB 638208 A GB638208 A GB 638208A
Authority
GB
United Kingdom
Prior art keywords
sheath
conductor
tip
envelope
glass
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
GB22079/47A
Other languages
English (en)
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Publication of GB638208A publication Critical patent/GB638208A/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
    • H01J5/32—Seals for leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB22079/47A 1946-07-12 1947-08-08 Lead wire construction and method of sealing Expired GB638208A (en)

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
GB638208A true GB638208A (en) 1950-06-07

Family

ID=24742132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22079/47A Expired GB638208A (en) 1946-07-12 1947-08-08 Lead wire construction and method of sealing

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
WO1989003123A1 (en) * 1987-09-25 1989-04-06 Aegis, Inc. Microcircuit package with corrosion resistant pins and methof of making

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1320114A (en) * 1919-10-28 Wilfred t
US475998A (en) * 1892-05-31 Seal for leading-in wires
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
FR952575A (fr) 1949-11-21
NL74848C (enrdf_load_stackoverflow)

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