IT1052488B - Lampada fluorescente nonche procedimento ed apparecchio per la sua fabbricazione - Google Patents

Lampada fluorescente nonche procedimento ed apparecchio per la sua fabbricazione

Info

Publication number
IT1052488B
IT1052488B IT52508/75A IT5250875A IT1052488B IT 1052488 B IT1052488 B IT 1052488B IT 52508/75 A IT52508/75 A IT 52508/75A IT 5250875 A IT5250875 A IT 5250875A IT 1052488 B IT1052488 B IT 1052488B
Authority
IT
Italy
Prior art keywords
manufacture
fluorescent lamp
fluorescent
lamp
Prior art date
Application number
IT52508/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1052488B publication Critical patent/IT1052488B/it

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
IT52508/75A 1975-01-30 1975-12-03 Lampada fluorescente nonche procedimento ed apparecchio per la sua fabbricazione IT1052488B (it)

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
IT1052488B true IT1052488B (it) 1981-06-20

Family

ID=24176438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52508/75A IT1052488B (it) 1975-01-30 1975-12-03 Lampada fluorescente nonche procedimento ed apparecchio per la sua fabbricazione

Country Status (8)

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

Families Citing this family (33)

* 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
US4825125A (en) * 1984-12-06 1989-04-25 Gte Products Corporation Discharge lamp having multiple constrictions
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
US4845408A (en) * 1984-12-06 1989-07-04 Gte Products Corporation 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
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
US4835444A (en) * 1986-02-10 1989-05-30 Photo Redux Corp. Radiation-emitting devices
US4853581A (en) * 1986-02-10 1989-08-01 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
KR950007895A (ko) * 1993-09-24 1995-04-15 박경팔 메탈 할라이드 램프
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
WO2007081719A2 (en) 2006-01-05 2007-07-19 Illumitex, Inc. Separate optical device for directing light from an led
US20070170863A1 (en) * 2006-01-25 2007-07-26 General Electric Company High output fluorescent lamp
EP2070123A2 (en) 2006-10-02 2009-06-17 Illumitex, Inc. Led system and method
US7829358B2 (en) 2008-02-08 2010-11-09 Illumitex, Inc. System and method for emitter layer shaping
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 (it) * 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

Also Published As

Publication number Publication date
ES444282A1 (es) 1977-10-01
US3988633A (en) 1976-10-26
FR2299723B3 (it) 1978-09-01
CA1052437A (en) 1979-04-10
GB1505193A (en) 1978-03-30
DE2554781C2 (de) 1986-08-21
DE2554781A1 (de) 1976-08-05
CH596667A5 (it) 1978-03-15
FR2299723A1 (fr) 1976-08-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222