NL20721C - - Google Patents

Info

Publication number
NL20721C
NL20721C NL20721DA NL20721C NL 20721 C NL20721 C NL 20721C NL 20721D A NL20721D A NL 20721DA NL 20721 C NL20721 C NL 20721C
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 NL20721C publication Critical patent/NL20721C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/16—Joining of caps to vessel
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • 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
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • 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
    • H01J2893/0039—Glass-to-glass connection, e.g. by soldering

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Adornments (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NL20721D 1921-10-29 NL20721C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES187988X 1921-10-29

Publications (1)

Publication Number Publication Date
NL20721C true NL20721C (zh)

Family

ID=8244680

Family Applications (4)

Application Number Title Priority Date Filing Date
NL20721D NL20721C (zh) 1921-10-29
NL15725D NL15725C (zh) 1921-10-29
NL14148D NL14148C (zh) 1921-10-29
NL18909D NL18909C (zh) 1921-10-29

Family Applications After (3)

Application Number Title Priority Date Filing Date
NL15725D NL15725C (zh) 1921-10-29
NL14148D NL14148C (zh) 1921-10-29
NL18909D NL18909C (zh) 1921-10-29

Country Status (5)

Country Link
US (2) US1606276A (zh)
DE (2) DE466897C (zh)
FR (1) FR571782A (zh)
GB (3) GB187990A (zh)
NL (4) NL18909C (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442860A (en) * 1942-10-10 1948-06-08 Westinghouse Electric Corp Molding glass articles
US2464990A (en) * 1945-08-28 1949-03-22 Westinghouse Electric Corp Electric lamp manufacture
US2644100A (en) * 1945-12-28 1953-06-30 Tung Sol Electric Inc Sealed lighting unit and method of manufacture
US2573553A (en) * 1946-09-28 1951-10-30 Sylvania Electric Prod Overlapping header for radio tubes
NL65818C (zh) * 1946-10-11
US2504303A (en) * 1947-05-23 1950-04-18 Bell Telephone Labor Inc Metal to glass sealing method
US2499854A (en) * 1947-09-08 1950-03-07 Sylvania Electric Prod Sealing method
US2543093A (en) * 1948-12-28 1951-02-27 Tung Sol Lamp Works Inc Electric lamp
US2556059A (en) * 1949-06-21 1951-06-05 Tung Sol Lamp Works Inc Electric incandescent lamp and method of manufacturing
US2694273A (en) * 1951-06-20 1954-11-16 Raytheon Mfg Co Method of tipless sealing of vitreous envelopes
US2799814A (en) * 1953-09-01 1957-07-16 Sylvania Electric Prod Germanium photodiode
DE1295079B (de) * 1961-10-12 1969-05-14 Vossloh Werke Gmbh Beruehrungsschutzanordnung fuer die Halterung elektrischer Gluehlampen mit Schraubensockel
US5568009A (en) * 1994-12-29 1996-10-22 Philips Electronics North America Corporation Electric lamp having a lamp cap with solder-free connections
US5747919A (en) * 1994-12-29 1998-05-05 Philips Electronics North America Corporation Electric lamp having a hybrid skirted lamp base

Also Published As

Publication number Publication date
NL15725C (zh)
US1861167A (en) 1932-05-31
NL18909C (zh)
US1606276A (en) 1926-11-09
GB187988A (en) 1923-12-13
NL14148C (zh)
DE466897C (de) 1928-10-16
GB187989A (en) 1923-10-11
DE478499C (de) 1929-06-29
FR571782A (fr) 1924-05-23
GB187990A (en) 1923-09-27

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