GB1582292A - Lamps - Google Patents

Lamps Download PDF

Info

Publication number
GB1582292A
GB1582292A GB23889/77A GB2388977A GB1582292A GB 1582292 A GB1582292 A GB 1582292A GB 23889/77 A GB23889/77 A GB 23889/77A GB 2388977 A GB2388977 A GB 2388977A GB 1582292 A GB1582292 A GB 1582292A
Authority
GB
United Kingdom
Prior art keywords
tube
envelope
arc tube
shank
yttrium
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
GB23889/77A
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.)
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.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB1582292A publication Critical patent/GB1582292A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB23889/77A 1976-07-01 1977-06-08 Lamps Expired GB1582292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,553 US4056752A (en) 1976-07-01 1976-07-01 Ceramic lamp having tubular inlead containing yttrium-zirconium mixture

Publications (1)

Publication Number Publication Date
GB1582292A true GB1582292A (en) 1981-01-07

Family

ID=24817824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23889/77A Expired GB1582292A (en) 1976-07-01 1977-06-08 Lamps

Country Status (6)

Country Link
US (1) US4056752A (US07655688-20100202-C00109.png)
JP (1) JPS537988A (US07655688-20100202-C00109.png)
BR (1) BR7704370A (US07655688-20100202-C00109.png)
DE (1) DE2729043C2 (US07655688-20100202-C00109.png)
FR (1) FR2357061A1 (US07655688-20100202-C00109.png)
GB (1) GB1582292A (US07655688-20100202-C00109.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321335A (en) * 1992-08-03 1994-06-14 General Electric Company Alumina, calcia, yttria sealing composition
FR2783092B1 (fr) * 1998-09-07 2000-11-24 Aupem Sefli Element terminal de tube luminescent ou fluorescent et procede de fabrication d'un tel element
US6873108B2 (en) 2001-09-14 2005-03-29 Osram Sylvania Inc. Monolithic seal for a sapphire metal halide lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248590A (en) * 1963-03-01 1966-04-26 Gen Electric High pressure sodium vapor lamp
US3485343A (en) * 1967-08-28 1969-12-23 Gen Electric Oxygen getter for high pressure sodium vapor lamp
US3558963A (en) * 1968-08-16 1971-01-26 Gen Electric High-intensity vapor arc-lamp
GB1475093A (en) * 1974-10-30 1977-06-01 Thorn Electrical Ind Ltd Electrode mounting assembly in high-pressure sodium discharge lamp

Also Published As

Publication number Publication date
BR7704370A (pt) 1978-04-18
JPS537988A (en) 1978-01-24
DE2729043C2 (de) 1982-04-08
US4056752A (en) 1977-11-01
JPS5731264B2 (US07655688-20100202-C00109.png) 1982-07-03
FR2357061B1 (US07655688-20100202-C00109.png) 1981-07-31
FR2357061A1 (fr) 1978-01-27
DE2729043A1 (de) 1978-01-05

Similar Documents

Publication Publication Date Title
US3453477A (en) Alumina-ceramic sodium vapor lamp
US4052635A (en) Electric discharge lamp
HU184878B (en) High-pressure discharge lamp
CN101213635B (zh) 陶瓷灯及其制造方法
EP1806766A1 (en) Metal halide lamp and lighting equipment
JPH07192698A (ja) セラミック放電容器を有する金属ハロゲン化物放電灯およびその製造法
JPH06223785A (ja) 高圧放電ランプ
US4160930A (en) Electric discharge lamp with annular current conductor
US4864191A (en) Rhenium-containing electrode for a high-pressure sodium discharge lamp
US3363133A (en) Electric discharge device having polycrystalline alumina end caps
US5550421A (en) Discharge lamp with enhanced performance and improved containment
CA1058682A (en) Alumina ceramic alkali metal lamp having metal getter structure
US4560903A (en) High pressure discharge lamp
US3485343A (en) Oxygen getter for high pressure sodium vapor lamp
US6404130B1 (en) Metal halide lamp with fill-efficient two-part lead-through
CA1060529A (en) Current supply leadthroughs of high pressure lamps comprising borides of titanium or zirconium
US6590342B1 (en) Metal halide lamp having halide resistant current conductors
US4056752A (en) Ceramic lamp having tubular inlead containing yttrium-zirconium mixture
HU214798B (hu) Nagynyomású kisülőlámpa kerámia kisülőedénnyel
US5712531A (en) High-pressure discharge lamp with a sintered compact containing lanthanum oxide
CA2349082A1 (en) Metal halide lamp with ceramic discharge vessel
US4479074A (en) High intensity vapor discharge lamp with sintering aids for electrode emission materials
JP4231113B2 (ja) 高圧放電ランプおよび照明装置
US4924146A (en) Unsaturated high-pressure sodium lamp
GB2138202A (en) Discharge lamp

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee