IT8021079A0 - Metodo di produzione di lampade ascarica, a vapori di mercurio abassa pressione. - Google Patents

Metodo di produzione di lampade ascarica, a vapori di mercurio abassa pressione.

Info

Publication number
IT8021079A0
IT8021079A0 IT8021079A IT2107980A IT8021079A0 IT 8021079 A0 IT8021079 A0 IT 8021079A0 IT 8021079 A IT8021079 A IT 8021079A IT 2107980 A IT2107980 A IT 2107980A IT 8021079 A0 IT8021079 A0 IT 8021079A0
Authority
IT
Italy
Prior art keywords
discharge
production
low pressure
pressure mercury
mercury vapor
Prior art date
Application number
IT8021079A
Other languages
English (en)
Other versions
IT1130389B (it
Inventor
Der Wolf Rein Van Willemse
De Broek Cornelis Van Johannes
Original Assignee
Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19832911&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8021079(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Publication of IT8021079A0 publication Critical patent/IT8021079A0/it
Application granted granted Critical
Publication of IT1130389B publication Critical patent/IT1130389B/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
    • C03B23/20—Uniting glass pieces by fusing without substantial reshaping
    • C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
    • 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
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
IT8021079A 1979-04-03 1980-03-31 Metodo di produzione di lampade a scarica,a vapori di mercurio a bassa pressione IT1130389B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7902571,A NL187138C (nl) 1979-04-03 1979-04-03 Werkwijze voor het vervaardigen van een lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
IT8021079A0 true IT8021079A0 (it) 1980-03-31
IT1130389B IT1130389B (it) 1986-06-11

Family

ID=19832911

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8021079A IT1130389B (it) 1979-04-03 1980-03-31 Metodo di produzione di lampade a scarica,a vapori di mercurio a bassa pressione

Country Status (10)

Country Link
US (1) US4324447A (it)
JP (1) JPS55133730A (it)
BE (1) BE882572A (it)
CA (1) CA1161490A (it)
DE (1) DE3011383A1 (it)
FR (1) FR2453495A1 (it)
GB (1) GB2048562B (it)
HU (1) HU180129B (it)
IT (1) IT1130389B (it)
NL (1) NL187138C (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825061A (ja) * 1981-08-07 1983-02-15 Mitsubishi Electric Corp 放電灯
JPS5893152A (ja) * 1981-11-27 1983-06-02 Mitsubishi Electric Corp 放電灯
DD205772A1 (de) * 1982-02-16 1984-01-04 Reinhard Butz Niederdruckgasentladungslampe, insbesondere leuchtstofflampe kleiner leistung
EP0094133B1 (en) * 1982-05-12 1987-03-04 Koninklijke Philips Electronics N.V. Method of manufacturing a low-pressure mercury vapour discharge lamp and low-pressure mercury vapour discharge lamp manufactured by means of this method
NL8204673A (nl) * 1982-12-02 1984-07-02 Philips Nv Werkwijze voor het vervaardigen van een lagedrukkwikdampontladingslamp en lagedrukkwikdampontladingslamp vervaardigd volgens die werkwijze.
JPS59103245A (ja) * 1982-12-06 1984-06-14 Mitsubishi Electric Corp 放電ランプの製造方法
US4703227A (en) * 1983-08-12 1987-10-27 Mitsubishi Denki Kabushiki Kaisha Low pressure mercury vapor discharge lamp and preparation thereof
US4530710A (en) * 1983-10-24 1985-07-23 Gte Products Corporation Low-pressure arc discharge lamp having parallel discharge tubes with an arc-containing interconnecting channel; and method of manufacturing same
HU192640B (en) * 1984-12-18 1987-06-29 Tungsram Reszvenytarsasag Low-power, low-pressure, compact execution mercury-vapour discharge lamp and method for making thereof
NL8501340A (nl) * 1985-05-10 1986-12-01 Philips Nv Lagedrukkwikdampontladingslamp.
NL8600049A (nl) * 1986-01-13 1987-08-03 Philips Nv Lagedrukkwikdampontladingslamp.
US4648850A (en) * 1986-02-24 1987-03-10 Gte Products Corporation Low-pressure arc discharge lamp having a common passageway and method of manufacturing same
SE457760B (sv) * 1987-03-23 1989-01-23 Lumalampan Ab Foerfarande foer framstaellning av kompaktlysroer
GB2277634B (en) * 1993-04-27 1996-09-04 Mass Technology Method of producing a low-pressure mercury vapour discharge lamp
WO1995017002A2 (de) * 1993-12-16 1995-06-22 Strueber Dieter Verfahren zur herstellung einer entladungslampe und entladungslampe daraus
DE4343007C2 (de) * 1993-12-16 1995-10-05 Dieter Strueber Verfahren zur Herstellung einer Entladungslampe
GB2287022B (en) * 1994-02-24 1997-11-12 Mass Technology Method of producing a low-pressure mercury vapour discharge lamp
DE4442200A1 (de) * 1994-11-17 1996-05-23 Promatec Gmbh Berlin Verfahren zur Verbindung von Gasentladungsröhren sowie aus mehreren Gasentladungsröhren gebildetes Gasentladungsgefäß
JP2912863B2 (ja) * 1995-11-27 1999-06-28 松下電子工業株式会社 環形蛍光ランプの製造方法
US5722549A (en) * 1996-05-22 1998-03-03 Osram Sylvania Inc. Closed-loop tubular lamp envelope and method of manufacture
JP3322390B2 (ja) * 1998-03-20 2002-09-09 松下電器産業株式会社 蛍光灯の製造方法
WO2004114362A2 (en) * 2003-06-13 2004-12-29 Ictel, Llc Low voltage gas discharge lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB534952A (en) * 1939-12-18 1941-03-24 Gen Electric Co Ltd Improvements in methods of sealing side tubes to vitreous envelopes
DE858105C (de) * 1950-04-27 1952-12-04 Pintsch Electro G M B H Zweischenklige Leuchtstoffroehre und Verfahren zu ihrer Herstellung sowie Leuchten unter Verwendung dieser Leuchtstoffroehre
US3117248A (en) * 1961-05-18 1964-01-07 Gen Electric Low pressure mercury vapor discharge lamp for direct current operation
US3501662A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Planar or three-dimensional fluorescent lamp and method of manufacture

Also Published As

Publication number Publication date
FR2453495A1 (fr) 1980-10-31
JPS55133730A (en) 1980-10-17
HU180129B (en) 1983-02-28
FR2453495B1 (it) 1981-07-10
DE3011383A1 (de) 1980-10-16
US4324447A (en) 1982-04-13
GB2048562A (en) 1980-12-10
GB2048562B (en) 1983-01-26
DE3011383C2 (it) 1989-06-15
NL7902571A (nl) 1980-10-07
CA1161490A (en) 1984-01-31
JPS6349334B2 (it) 1988-10-04
NL187138C (nl) 1991-06-03
NL187138B (nl) 1991-01-02
BE882572A (fr) 1980-10-01
IT1130389B (it) 1986-06-11

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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: 19970327