CH265652A - Emitting electrode for an electronic discharge device. - Google Patents

Emitting electrode for an electronic discharge device.

Info

Publication number: CH265652A
Authority: CH; Switzerland
Prior art keywords: discharge device; emitting electrode; electronic discharge; electronic; emitting
Prior art date: 1945-08-30

Application number

Other languages

French (fr)

Inventor

Telephone Et Radio S Standard

Original Assignee

Standard Telephone & Radio Sa

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.)

1945-08-30

Filing date

1947-03-25

Publication date

1949-12-15

1947-03-25 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1949-12-15 Publication of CH265652A publication Critical patent/CH265652A/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

CH265652D 1945-08-30 1947-03-25 Emitting electrode for an electronic discharge device. CH265652A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US613455A US2426255A (en)	1945-08-30	1945-08-30	Cathode for electron discharge devices

Publications (1)

Publication Number	Publication Date
CH265652A true CH265652A (en)	1949-12-15

Family

ID=24457385

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH265652D CH265652A (en)	1945-08-30	1947-03-25	Emitting electrode for an electronic discharge device.

Country Status (7)

Country	Link
US (1)	US2426255A (en)
BE (1)	BE472665A (en)
CH (1)	CH265652A (en)
ES (1)	ES176810A1 (en)
FR (1)	FR938873A (en)
GB (1)	GB616712A (en)
NL (1)	NL66444C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE965856C (en) *	1952-09-17	1957-06-27	Licentia Gmbh	Incandescent cathode tubes with steam or gas filling and oxide cathode
DE1018164B (en) *	1952-12-04	1957-10-24	Siemens Ag	Gas discharge tubes
DE1022699B (en) *	1956-04-27	1958-01-16	Siemens Ag	Gas or vapor-filled electrical discharge vessel with a long service life with a heatable oxide cathode made of nickel and an electron-emitting coating applied to nickel
JPS5451776A (en) *	1977-10-03	1979-04-23	Nippon Hoso Kyokai <Nhk>	Gas discharge display panel
US6519386B1 (en) *	1998-01-30	2003-02-11	Coretek, Inc.	Light coupling apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1913432A (en) *	1931-06-11	1933-06-13	Bell Telephone Labor Inc	Electric discharge device
NL52447C (en) *	1938-02-04

0
- NL NL66444D patent/NL66444C/xx active
- BE BE472665D patent/BE472665A/xx unknown
1945
- 1945-08-30 US US613455A patent/US2426255A/en not_active Expired - Lifetime
1946
- 1946-06-28 GB GB19414/46A patent/GB616712A/en not_active Expired
- 1946-12-06 FR FR938873D patent/FR938873A/en not_active Expired
1947
- 1947-02-15 ES ES176810A patent/ES176810A1/en not_active Expired
- 1947-03-25 CH CH265652D patent/CH265652A/en unknown

Also Published As

Publication number	Publication date
BE472665A (en)
FR938873A (en)	1948-10-27
GB616712A (en)	1949-01-26
US2426255A (en)	1947-08-26
ES176810A1 (en)	1947-03-16
NL66444C (en)

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