GB2023126A – Silica lamp
– Google Patents
GB2023126A – Silica lamp
– Google Patents
Silica lamp
Info
Publication number
GB2023126A
GB2023126A
GB7908884A
GB7908884A
GB2023126A
GB 2023126 A
GB2023126 A
GB 2023126A
GB 7908884 A
GB7908884 A
GB 7908884A
GB 7908884 A
GB7908884 A
GB 7908884A
GB 2023126 A
GB2023126 A
GB 2023126A
Authority
GB
United Kingdom
Prior art keywords
silica
lamp
silica lamp
Prior art date
1978-04-11
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.)
Granted
Application number
GB7908884A
Other versions
GB2023126B
(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.)
General Electric Co
Original Assignee
General Electric Co
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.)
1978-04-11
Filing date
1979-03-13
Publication date
1979-12-28
1979-03-13
Application filed by General Electric Co
filed
Critical
General Electric Co
1979-12-28
Publication of GB2023126A
publication
Critical
patent/GB2023126A/en
1982-07-07
Application granted
granted
Critical
1982-07-07
Publication of GB2023126B
publication
Critical
patent/GB2023126B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
H01J5/34—Seals for leading-in conductors for an individual conductor
GB7908884A
1978-04-11
1979-03-13
Silica lamp
Expired
GB2023126B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US05/895,433
US4202999A
(en)
1978-04-11
1978-04-11
Fused silica lamp envelope and seal
Publications (2)
Publication Number
Publication Date
GB2023126A
true
GB2023126A
(en)
1979-12-28
GB2023126B
GB2023126B
(en)
1982-07-07
Family
ID=25404506
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7908884A
Expired
GB2023126B
(en)
1978-04-11
1979-03-13
Silica lamp
Country Status (7)
Country
Link
US
(1)
US4202999A
(en)
JP
(1)
JPS5816751B2
(en)
BR
(1)
BR7902262A
(en)
CA
(1)
CA1122255A
(en)
DE
(1)
DE2913845C2
(en)
FR
(1)
FR2423054B1
(en)
GB
(1)
GB2023126B
(en)
Families Citing this family (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS59133562U
(en)
*
1983-02-23
1984-09-06
愛知紡績株式会社
Cone paper tube for winding thread
JPS6036971U
(en)
*
1983-08-16
1985-03-14
株式会社 昭和丸筒
bobbin
US5144201A
(en)
*
1990-02-23
1992-09-01
Welch Allyn, Inc.
Low watt metal halide lamp
US5184044A
(en)
*
1990-08-13
1993-02-02
Welch Allyn, Inc.
Dental curing lamp
US5117154A
(en)
*
1990-12-31
1992-05-26
Welch Allyn, Inc.
Metal halide discharge lamp with improved shank loading factor
US5374872A
(en)
*
1992-11-13
1994-12-20
General Electric Company
Means for supporting and sealing the lead structure of a lamp and method for making such lamp
US5598063A
(en)
*
1992-12-16
1997-01-28
General Electric Company
Means for supporting and sealing the lead structure of a lamp
US5606218A
(en)
*
1995-03-24
1997-02-25
Osram Sylvania Inc.
Cold cathode subminiature fluorescent lamp
GB9525776D0
(en)
*
1995-12-16
1996-02-14
Heraeus Noblelight Limited
Improved lamp construction
JPH1027573A
(en)
*
1996-07-10
1998-01-27
Koito Mfg Co Ltd
Arc tube for discharge lamp device
US6154188A
(en)
*
1997-04-30
2000-11-28
Candescent Technologies Corporation
Integrated metallization for displays
EP1656690A2
(en)
*
2003-08-11
2006-05-17
Koninklijke Philips Electronics N.V.
High-pressure discharge lamp
DE10342801A1
(en)
*
2003-09-16
2005-04-28
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Two-sided sealed electric lamp and method for its production
DE102006052952A1
(en)
*
2006-11-09
2008-05-15
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Discharge lamp with a discharge vessel and an electrode frame
JP5918811B2
(en)
*
2014-07-12
2016-05-18
フェニックス電機株式会社
High pressure discharge lamp manufacturing method and high pressure discharge lamp sealing structure
Family Cites Families (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE642327C
(en)
*
1935-05-22
1937-03-01
Patra Patent Treuhand
Process for the production of mercury vapor lamps with very high vapor pressure
DE646241C
(en)
*
1935-08-29
1937-06-14
Patra Patent Treuhand
Electric mercury vapor discharge lamp with a noble gas base filling, the operating vapor pressure of which is more than 20 atmospheres
BE440612A
(en)
*
1939-05-27
BE464275A
(en)
*
1940-01-02
FR921918A
(en)
*
1940-03-20
1947-05-22
Gen Electric Co Ltd
Sealing for high pressure mercury vapor devices
US2316999A
(en)
*
1941-07-29
1943-04-20
Gen Electric
Quartz tungsten seal
GB577944A
(en)
*
1941-12-08
1946-06-06
Gen Electric Co Ltd
Improvements in quartz envelopes through which pass electric conductors
BE472798A
(en)
*
1942-05-29
US2891202A
(en)
*
1954-12-24
1959-06-16
Bendix Aviat Corp
Semiconductor device
FR1457739A
(en)
*
1965-09-28
1966-01-24
Lampes Sa
Improvements to Molybdenum Cup Seals
NL7503829A
(en)
*
1975-04-01
1976-10-05
Philips Nv
ELECTRIC LAMP.
1978
1978-04-11
US
US05/895,433
patent/US4202999A/en
not_active
Expired – Lifetime
1978-10-27
CA
CA000314667A
patent/CA1122255A/en
not_active
Expired
1979
1979-03-13
GB
GB7908884A
patent/GB2023126B/en
not_active
Expired
1979-04-06
DE
DE2913845A
patent/DE2913845C2/en
not_active
Expired
1979-04-10
FR
FR7909024A
patent/FR2423054B1/en
not_active
Expired
1979-04-10
JP
JP54042618A
patent/JPS5816751B2/en
not_active
Expired
1979-04-10
BR
BR7902262A
patent/BR7902262A/en
unknown
Also Published As
Publication number
Publication date
DE2913845C2
(en)
1982-04-22
CA1122255A
(en)
1982-04-20
BR7902262A
(en)
1979-12-11
DE2913845A1
(en)
1979-10-25
US4202999A
(en)
1980-05-13
JPS5816751B2
(en)
1983-04-01
FR2423054A1
(en)
1979-11-09
FR2423054B1
(en)
1986-04-11
GB2023126B
(en)
1982-07-07
JPS54136770A
(en)
1979-10-24
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Legal Events
Date
Code
Title
Description
1991-11-13
PCNP
Patent ceased through non-payment of renewal fee
