GB1505193A - Fluorescent lamps with grooves and method and apparatus for manufacturing same - Google Patents

Fluorescent lamps with grooves and method and apparatus for manufacturing same

Info

Publication number
GB1505193A
GB1505193A GB48830/75A GB4883075A GB1505193A GB 1505193 A GB1505193 A GB 1505193A GB 48830/75 A GB48830/75 A GB 48830/75A GB 4883075 A GB4883075 A GB 4883075A GB 1505193 A GB1505193 A GB 1505193A
Authority
GB
United Kingdom
Prior art keywords
tube
grooves
burners
produce
division
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
GB48830/75A
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.)
Duro Test Corp
Original Assignee
Duro Test Corp
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 Duro Test Corp filed Critical Duro Test Corp
Publication of GB1505193A publication Critical patent/GB1505193A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
    • H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/04—Re-forming tubes or rods
    • C03B23/051—Re-forming tubes or rods by gravity, e.g. sagging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB48830/75A 1975-01-30 1975-11-27 Fluorescent lamps with grooves and method and apparatus for manufacturing same Expired GB1505193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/545,485 US3988633A (en) 1975-01-30 1975-01-30 Fluorescent lamp with envelope grooves

Publications (1)

Publication Number Publication Date
GB1505193A true GB1505193A (en) 1978-03-30

Family

ID=24176438

Family Applications (1)

Application Number Title Priority Date Filing Date
GB48830/75A Expired GB1505193A (en) 1975-01-30 1975-11-27 Fluorescent lamps with grooves and method and apparatus for manufacturing same

Country Status (8)

Country Link
US (1) US3988633A (https=)
CA (1) CA1052437A (https=)
CH (1) CH596667A5 (https=)
DE (1) DE2554781C2 (https=)
ES (1) ES444282A1 (https=)
FR (1) FR2299723A1 (https=)
GB (1) GB1505193A (https=)
IT (1) IT1052488B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282258A (en) * 1993-09-24 1995-03-29 Samsung Display Devices Co Ltd Metal halide lamp

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266200A (en) * 1977-01-13 1981-05-05 Liu Chi Sheng Metal halide laser tube structure
JPS5834560A (ja) * 1981-08-21 1983-03-01 周　成祥 放電灯ディスプレイ装置
US4845408A (en) * 1984-12-06 1989-07-04 Gte Products Corporation Compact fluorescent lamp assembly
US4736134A (en) * 1984-12-06 1988-04-05 Gte Products Corporation Discharge lamp having multiple constrictions
US4585468A (en) * 1984-12-06 1986-04-29 Gte Products Corporation Apparatus for manufacturing a discharge lamp envelope having multiple constrictions
CA1246658A (en) * 1984-12-06 1988-12-13 Robert Y. Pai Compact fluorescent lamp assembly
US4582523A (en) * 1984-12-06 1986-04-15 Gte Products Corporation Method for manufacturing a discharge lamp envelope having multiple constrictions
US4825125A (en) * 1984-12-06 1989-04-25 Gte Products Corporation Discharge lamp having multiple constrictions
SE457033B (sv) * 1985-05-23 1988-11-21 Lumalampan Ab Kompaktlysroer
US4879489A (en) * 1986-02-10 1989-11-07 Photo Redux Corp. Radiation-emitting devices
US4853581A (en) * 1986-02-10 1989-08-01 Photo Redux Corp. Radiation-emitting devices
US4835444A (en) * 1986-02-10 1989-05-30 Photo Redux Corp. Radiation-emitting devices
US4786841A (en) * 1987-06-22 1988-11-22 Gte Products Corporation Low-pressure arc discharge lamp having increased surface brightness
US5498924A (en) * 1993-07-02 1996-03-12 Duro-Test Corp. Fluorescent lamp capable of operating on multiple ballast system
US5502626A (en) * 1994-06-17 1996-03-26 Honeywell Inc. High efficiency fluorescent lamp device
US5852343A (en) * 1996-12-23 1998-12-22 Matsushita Electric Works Researches And Development Laboratory Inc. Fluorescent lamp with adjustable color temperature
US6630774B2 (en) * 2001-03-21 2003-10-07 Advanced Electron Beams, Inc. Electron beam emitter
US6875988B1 (en) 2002-01-17 2005-04-05 Light Sources, Inc. Germicidal lamp and purification system having turbulent flow
US6777702B2 (en) * 2002-02-15 2004-08-17 Voltarc Technologies, Inc. Discharge lamp having multiple intensity regions
US6943361B2 (en) 2002-02-15 2005-09-13 Voltarc Technologies Inc. Tanning lamp having grooved periphery
CA2489445A1 (en) * 2002-06-14 2003-12-24 Voltarc Technologies, Inc. Discharge lamp having overlaid fluorescent coatings and methods of making the same
JP2009530798A (ja) 2006-01-05 2009-08-27 イルミテックス， インコーポレイテッド Ｌｅｄから光を導くための独立した光学デバイス
US20070170863A1 (en) * 2006-01-25 2007-07-26 General Electric Company High output fluorescent lamp
US7789531B2 (en) 2006-10-02 2010-09-07 Illumitex, Inc. LED system and method
CN101939849A (zh) 2008-02-08 2011-01-05 伊鲁米特克有限公司 用于发射器层成形的系统和方法
USD610099S1 (en) * 2008-05-20 2010-02-16 Rohm Co., Ltd. Light emitting semiconductor device
US8004170B2 (en) 2008-08-28 2011-08-23 Schlitt Steven C Tanning lamp
TW201034256A (en) 2008-12-11 2010-09-16 Illumitex Inc Systems and methods for packaging light-emitting diode devices
US8449128B2 (en) 2009-08-20 2013-05-28 Illumitex, Inc. System and method for a lens and phosphor layer
US8585253B2 (en) 2009-08-20 2013-11-19 Illumitex, Inc. System and method for color mixing lens array
US8487523B2 (en) 2011-03-30 2013-07-16 Osram Sylvania Inc. Reduced wattage gas discharge lamp
CN104456455B (zh) * 2014-11-28 2018-05-29 合肥鑫晟光电科技有限公司 一种灯装置、基板清洁设备及其工作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2317265A (en) * 1940-07-26 1943-04-20 Foerste William Fluorescent lamp
DE860383C (de) * 1951-05-30 1952-12-22 Felix Dipl-Ing Schreiber Langgestreckte Hochdruckmetalldampfentladungsroehre bzw. Verfahren zu ihrer Herstellung
US2916645A (en) * 1956-04-17 1959-12-08 Gen Electric Tubular lamp envelopes
GB828604A (en) * 1956-10-15 1960-02-17 Gen Electric Co Ltd Improvements in or relating to low pressure electric discharge lamps
GB826604A (en) * 1958-07-14 1960-01-13 British Telecomm Res Ltd Improvements in or relating to electrical trigger circuits
DE1227996B (de) * 1960-08-17 1966-11-03 Duro Test Corp Lampenkolben fuer eine elektrische Entladungslampe
NL273958A (https=) * 1961-01-30
US3169657A (en) * 1961-07-06 1965-02-16 Duro Test Corp Machine for forming lamp tubes and article formed thereby
US3560786A (en) * 1968-10-15 1971-02-02 Duro Test Corp Fluorescent lamp with variable deformation in envelope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282258A (en) * 1993-09-24 1995-03-29 Samsung Display Devices Co Ltd Metal halide lamp

Also Published As

Publication number Publication date
ES444282A1 (es) 1977-10-01
DE2554781A1 (de) 1976-08-05
FR2299723B3 (https=) 1978-09-01
IT1052488B (it) 1981-06-20
DE2554781C2 (de) 1986-08-21
FR2299723A1 (fr) 1976-08-27
US3988633A (en) 1976-10-26
CA1052437A (en) 1979-04-10
CH596667A5 (https=) 1978-03-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19951126