IT1229876B - Metodo di fabbricazione di catodi per insegne luminose e, in generale per tubi di lampade luminescenti e, in particolare, per tubi riempiti con gas neon ed argon - Google Patents

Metodo di fabbricazione di catodi per insegne luminose e, in generale per tubi di lampade luminescenti e, in particolare, per tubi riempiti con gas neon ed argon

Info

Publication number
IT1229876B
IT1229876B IT8919426A IT1942689A IT1229876B IT 1229876 B IT1229876 B IT 1229876B IT 8919426 A IT8919426 A IT 8919426A IT 1942689 A IT1942689 A IT 1942689A IT 1229876 B IT1229876 B IT 1229876B
Authority
IT
Italy
Prior art keywords
tubes
neon
general
luminescent lamp
argon gases
Prior art date
Application number
IT8919426A
Other languages
English (en)
Other versions
IT8919426A0 (it
Inventor
Walter Berti
Elena Berti
Original Assignee
Berti Walter E Berti Elena
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 Berti Walter E Berti Elena filed Critical Berti Walter E Berti Elena
Priority to IT8919426A priority Critical patent/IT1229876B/it
Publication of IT8919426A0 publication Critical patent/IT8919426A0/it
Priority to EP90830017A priority patent/EP0383728A1/en
Priority to US07/471,842 priority patent/US4973282A/en
Application granted granted Critical
Publication of IT1229876B publication Critical patent/IT1229876B/it

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
IT8919426A 1989-02-14 1989-02-14 Metodo di fabbricazione di catodi per insegne luminose e, in generale per tubi di lampade luminescenti e, in particolare, per tubi riempiti con gas neon ed argon IT1229876B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8919426A IT1229876B (it) 1989-02-14 1989-02-14 Metodo di fabbricazione di catodi per insegne luminose e, in generale per tubi di lampade luminescenti e, in particolare, per tubi riempiti con gas neon ed argon
EP90830017A EP0383728A1 (en) 1989-02-14 1990-01-18 Method for making cathodes for neon and argon gas-filled tubes
US07/471,842 US4973282A (en) 1989-02-14 1990-01-29 Method for making cathodes for neon and argon gas filled tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919426A IT1229876B (it) 1989-02-14 1989-02-14 Metodo di fabbricazione di catodi per insegne luminose e, in generale per tubi di lampade luminescenti e, in particolare, per tubi riempiti con gas neon ed argon

Publications (2)

Publication Number Publication Date
IT8919426A0 IT8919426A0 (it) 1989-02-14
IT1229876B true IT1229876B (it) 1991-09-13

Family

ID=11157812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919426A IT1229876B (it) 1989-02-14 1989-02-14 Metodo di fabbricazione di catodi per insegne luminose e, in generale per tubi di lampade luminescenti e, in particolare, per tubi riempiti con gas neon ed argon

Country Status (3)

Country Link
US (1) US4973282A (it)
EP (1) EP0383728A1 (it)
IT (1) IT1229876B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2695385B1 (fr) * 1992-09-09 1994-10-21 Quartz & Silice Pièce constitutive d'un dispositif chauffant et procédé de fabrication.
GB9716640D0 (en) * 1997-08-07 1997-10-15 Smiths Industries Plc Electrode structures and lamps
GB2328075B (en) * 1997-08-07 2002-05-15 Smiths Industries Plc Electrode stuctures and lamps
SE515637C2 (sv) 2000-01-24 2001-09-17 Auralight Ab Säkerhetskonstruktion för lysrör
FR2899063B1 (fr) 2006-03-29 2012-11-30 Florette Procede et installation de traitement de produits en morceaux tels que des salades ou des legumes decoupes en vue de leur conditionnement
US9299527B2 (en) * 2012-12-27 2016-03-29 Chang Gung University Gas discharge tubes for surcharge suppression

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984482A (en) * 1931-01-13 1934-12-18 Gen Electric Gaseous electric discharge device
US2030435A (en) * 1933-09-26 1936-02-11 Gen Electric Gaseous electric discharge lamp device
US2243496A (en) * 1939-10-21 1941-05-27 Burton A Boore Electrode assembly for neon type and other luminous tubes
US2491425A (en) * 1946-01-26 1949-12-13 Raytheon Mfg Co Electrode structure for gaseous discharge devices
US2443632A (en) * 1946-04-16 1948-06-22 Samuel C Miller Braid shielding
US2677071A (en) * 1948-06-30 1954-04-27 Rca Corp Voltage reference tube
DE1489470A1 (de) * 1965-11-15 1969-04-03 Patra Patent Treuhand Niederdruckentladungslampe,insbesondere Hochspannungsleuchtroehre

Also Published As

Publication number Publication date
IT8919426A0 (it) 1989-02-14
EP0383728A1 (en) 1990-08-22
US4973282A (en) 1990-11-27

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