ATA782073A - METHOD OF MANUFACTURING A GAS AND / OR VAPOR DISCHARGE LAMP - Google Patents

METHOD OF MANUFACTURING A GAS AND / OR VAPOR DISCHARGE LAMP

Info

Publication number: ATA782073A
Authority: AT; Austria
Prior art keywords: manufacturing; gas; discharge lamp; vapor discharge; vapor
Prior art date: 1972-09-12

Application number

AT782073A

Other languages

German (de)

Other versions

AT338932B (en

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.)

1972-09-12

Filing date

1973-09-10

Publication date

1977-01-15

1973-09-10 Application filed by Philips Nv filed Critical Philips Nv

1977-01-15 Publication of ATA782073A publication Critical patent/ATA782073A/en

1977-09-26 Application granted granted Critical

1977-09-26 Publication of AT338932B publication Critical patent/AT338932B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
- H01J17/06—Cathodes
- H01J17/066—Cold cathodes
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups

AT782073A 1972-09-12 1973-09-10 METHOD OF MANUFACTURING A GAS AND / OR VAPOR DISCHARGE LAMP AT338932B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7212336,A NL170680C (en)	1972-09-12	1972-09-12	METHOD FOR MANUFACTURING A GAS AND / OR VAPOR DISCHARGE TUBE CONTAINING AT LEAST A NICKEL AND ALUMINUM CONTAINING ELECTRODE AND A GAS AND / OR VAPOR DISCHARGE TUBE MADE WITH THIS PROCESS.

Publications (2)

Publication Number	Publication Date
ATA782073A true ATA782073A (en)	1977-01-15
AT338932B AT338932B (en)	1977-09-26

Family

ID=19816914

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT782073A AT338932B (en)	1972-09-12	1973-09-10	METHOD OF MANUFACTURING A GAS AND / OR VAPOR DISCHARGE LAMP

Country Status (13)

Country	Link
US (1)	US3908252A (en)
JP (2)	JPS4968570A (en)
AR (1)	AR198237A1 (en)
AT (1)	AT338932B (en)
BE (1)	BE804697A (en)
CA (1)	CA983091A (en)
CH (1)	CH559429A5 (en)
DE (1)	DE2342494C2 (en)
ES (1)	ES418626A1 (en)
FR (1)	FR2199191B1 (en)
GB (1)	GB1389620A (en)
IT (1)	IT999551B (en)
NL (1)	NL170680C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4047101A (en) *	1976-01-08	1977-09-06	Westinghouse Electric Corporation	Filament for alkali metal ionization detector
US5036243A (en) *	1989-12-18	1991-07-30	Cocks Franklin H	Glass plate illumination device sign with integral electrodes of particular thermal resistance
US5911613A (en) *	1998-03-16	1999-06-15	Byrum; Bernard W.	Luminous gas discharge display
JP3498072B2 (en) *	2001-06-25	2004-02-16	炳霖 ▲楊▼	Light emitter for discharge lamp
GB0523478D0 (en) *	2005-11-18	2005-12-28	Lg Philips Displays B V	Improvements in and relating to electrodes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE868026C (en) *	1941-01-28	1953-02-23	Telefunken Gmbh	Process for the production of an electrode for an electrical discharge vessel that does not serve as a glow cathode
DE886088C (en) *	1944-07-26	1953-08-10	Trierer Walzwerk Ag	Process for the production of alitized glow devices and similar objects that should be resistant to scaling
US2459511A (en) *	1946-10-04	1949-01-18	Gen Electric	Negative glow lamp
DE932858C (en) *	1953-01-13	1955-09-12	Telefunken Gmbh	Process for the treatment of electrodes or electrode materials for electrical discharge tubes for the purpose of giving them a high heat radiation capability using an aluminum-coated starting material which forms intermetallic compounds with the aluminum coating when heated
US3530559A (en) *	1968-03-12	1970-09-29	Sylvania Electric Prod	Anode electrode fabrication
US3753024A (en) *	1972-03-20	1973-08-14	Gen Electric	Glow lamp with nickel-plated electrodes
JPS4946784U (en) *	1972-07-26	1974-04-24

1972
- 1972-09-12 NL NLAANVRAGE7212336,A patent/NL170680C/en not_active IP Right Cessation
1973
- 1973-08-01 AR AR249400A patent/AR198237A1/en active
- 1973-08-20 US US389676A patent/US3908252A/en not_active Expired - Lifetime
- 1973-08-23 DE DE2342494A patent/DE2342494C2/en not_active Expired
- 1973-09-07 GB GB4213373A patent/GB1389620A/en not_active Expired
- 1973-09-07 IT IT69682/73A patent/IT999551B/en active
- 1973-09-08 JP JP48100784A patent/JPS4968570A/ja active Pending
- 1973-09-10 BE BE135527A patent/BE804697A/en unknown
- 1973-09-10 ES ES418626A patent/ES418626A1/en not_active Expired
- 1973-09-10 CH CH1294373A patent/CH559429A5/xx not_active IP Right Cessation
- 1973-09-10 AT AT782073A patent/AT338932B/en not_active IP Right Cessation
- 1973-09-12 CA CA180,887A patent/CA983091A/en not_active Expired
- 1973-09-12 FR FR7332770A patent/FR2199191B1/fr not_active Expired
1980
- 1980-05-31 JP JP1980076238U patent/JPS565363U/ja active Pending

Also Published As

Publication number	Publication date
AR198237A1 (en)	1974-06-07
JPS4968570A (en)	1974-07-03
ES418626A1 (en)	1976-07-01
CH559429A5 (en)	1975-02-28
NL170680B (en)	1982-07-01
IT999551B (en)	1976-03-10
FR2199191B1 (en)	1976-10-01
FR2199191A1 (en)	1974-04-05
JPS565363U (en)	1981-01-17
GB1389620A (en)	1975-04-03
AT338932B (en)	1977-09-26
NL170680C (en)	1982-12-01
DE2342494A1 (en)	1974-03-28
US3908252A (en)	1975-09-30
NL7212336A (en)	1974-03-14
DE2342494C2 (en)	1983-04-07
CA983091A (en)	1976-02-03
BE804697A (en)	1974-03-11

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Legal Events

Date	Code	Title	Description
1981-10-15	ELJ	Ceased due to non-payment of the annual fee