CA940584A - Lamp having improved press seal - Google Patents

Lamp having improved press seal

Info

Publication number
CA940584A
CA940584A CA120,393A CA120393A CA940584A CA 940584 A CA940584 A CA 940584A CA 120393 A CA120393 A CA 120393A CA 940584 A CA940584 A CA 940584A
Authority
CA
Canada
Prior art keywords
lamp
press seal
improved press
improved
seal
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
CA120,393A
Other languages
English (en)
Other versions
CA120393S (en
Inventor
John W. Anderson
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
GTE Sylvania 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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Application granted granted Critical
Publication of CA940584A publication Critical patent/CA940584A/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
    • H01J5/38—Pinched-stem or analogous seals
CA120,393A 1970-08-28 1971-08-12 Lamp having improved press seal Expired CA940584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6769970A 1970-08-28 1970-08-28

Publications (1)

Publication Number Publication Date
CA940584A true CA940584A (en) 1974-01-22

Family

ID=22077777

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,393A Expired CA940584A (en) 1970-08-28 1971-08-12 Lamp having improved press seal

Country Status (6)

Country Link
US (1) US3668456A (de)
AU (1) AU3273371A (de)
CA (1) CA940584A (de)
DE (1) DE2142687A1 (de)
GB (1) GB1302340A (de)
ZA (1) ZA715437B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7306208A (de) * 1973-05-04 1974-11-06
US4045645A (en) * 1976-03-05 1977-08-30 Gte Sylvania Incorporated Welding process for slotted tungsten rod
GB8429740D0 (en) * 1984-11-24 1985-01-03 Emi Plc Thorn Lead wires in pinch seals
US4703221A (en) * 1986-04-18 1987-10-27 Ochoa Carlos G Electric lamp and method of making
US5038010A (en) * 1989-11-29 1991-08-06 Samsung Electron Devices Co., Ltd. Apparatus for welding leads to the electrodes of an ultrahigh voltage mercury vapor lamp
JP3803432B2 (ja) * 1995-10-30 2006-08-02 セイコーエプソン株式会社 ランプユニット及びこれを用いた画像読み取り装置
US8277274B2 (en) * 2002-11-07 2012-10-02 Advanced Lighting Technologies, Inc. Apparatus and methods for use of refractory abhesives in protection of metallic foils and leads
US7153179B2 (en) * 2002-11-07 2006-12-26 Advanced Lighting Technologies, Inc. Oxidation-protected metallic foil and method
DE102004044369A1 (de) * 2004-09-10 2006-03-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Elektrische Lampe
WO2006046166A2 (en) * 2004-10-25 2006-05-04 Koninklijke Philips Electronics N.V. Electric lamp
DE102006047389B4 (de) * 2006-10-06 2017-11-09 Osram Gmbh Lampe mit Metallfolienabdichtung, die einen geschlitzten Metallstift und eine damit verbundene Metallfolie umfasst

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA683858A (en) * 1964-04-07 J. Kreps Thomas Electric lamp filament connection
US648516A (en) * 1899-06-29 1900-05-01 Karl Ochs Electric lamp with burner of the second class.
US2876377A (en) * 1955-09-01 1959-03-03 Westinghouse Electric Corp Ribbon seal and method of fabrication
US2883571A (en) * 1958-03-03 1959-04-21 Gen Electric Electric incandescent lamp
US3093769A (en) * 1959-05-15 1963-06-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Mixed-light electric lamp
US3073985A (en) * 1960-04-21 1963-01-15 Westinghouse Electric Corp Arc tube and method
US3048741A (en) * 1960-08-24 1962-08-07 Duro Test Corp Arc lamp with self-ballasted arc tube and improved lumen maintenance
US3360765A (en) * 1966-05-27 1967-12-26 British Lighting Ind Ltd Mounting of tungsten-halogen lamps

Also Published As

Publication number Publication date
GB1302340A (de) 1973-01-10
US3668456A (en) 1972-06-06
AU3273371A (en) 1973-03-01
DE2142687A1 (de) 1972-03-02
ZA715437B (en) 1972-05-31

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