NL7017731A - - Google Patents

Info

Publication number: NL7017731A
Authority: NL; Netherlands

Application number

NL7017731A

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.)

1970-03-19

Filing date

1970-12-04

Publication date

1971-09-21

1970-12-04 Application filed filed Critical

1971-09-21 Publication of NL7017731A publication Critical patent/NL7017731A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers

NL7017731A 1970-03-19 1970-12-04 NL7017731A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US2114170A	1970-03-19	1970-03-19

Publications (1)

Publication Number	Publication Date
NL7017731A true NL7017731A (en)	1971-09-21

Family

ID=21802572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7017731A NL7017731A (en)	1970-03-19	1970-12-04

Country Status (4)

Country	Link
JP (1)	JPS4830177B1 (en)
DE (1)	DE2112841A1 (en)
GB (1)	GB1335979A (en)
NL (1)	NL7017731A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4352117A (en) *	1980-06-02	1982-09-28	International Business Machines Corporation	Electron source
DE3538175C2 (en) *	1984-11-21	1996-06-05	Philips Electronics Nv	Semiconductor device for generating an electron current and its use
USRE39633E1 (en)	1987-07-15	2007-05-15	Canon Kabushiki Kaisha	Display device with electron-emitting device with electron-emitting region insulated from electrodes
US5759080A (en) *	1987-07-15	1998-06-02	Canon Kabushiki Kaisha	Display device with electron-emitting device with electron-emitting region insulated form electrodes
USRE40062E1 (en)	1987-07-15	2008-02-12	Canon Kabushiki Kaisha	Display device with electron-emitting device with electron-emitting region insulated from electrodes
US5066883A (en) *	1987-07-15	1991-11-19	Canon Kabushiki Kaisha	Electron-emitting device with electron-emitting region insulated from electrodes
USRE40566E1 (en)	1987-07-15	2008-11-11	Canon Kabushiki Kaisha	Flat panel display including electron emitting device

1970
- 1970-11-06 GB GB5302370A patent/GB1335979A/en not_active Expired
- 1970-12-04 NL NL7017731A patent/NL7017731A/xx unknown
- 1970-12-09 JP JP10926570A patent/JPS4830177B1/ja active Pending
1971
- 1971-03-17 DE DE19712112841 patent/DE2112841A1/en active Pending

Also Published As

Publication number	Publication date
JPS4830177B1 (en)	1973-09-18
GB1335979A (en)	1973-10-31
DE2112841A1 (en)	1971-10-14

Publication	Publication Date	Title
ATA96471A (en)	1973-02-15
AU1146470A (en)	1971-08-19
AU2044470A (en)	1972-03-30
AU1473870A (en)	1971-11-11
AU1326870A (en)	1971-10-28
AU2130570A (en)	1972-04-27
AU2085370A (en)	1972-04-13
AU2017870A (en)	1972-03-23
AU1833270A (en)	1972-02-10
AU1716970A (en)	1972-01-06
AU1517670A (en)	1971-11-18
AU1336970A (en)	1971-10-07
AU1591370A (en)	1971-12-09
AU1064870A (en)	1971-07-29
AU2144270A (en)	1972-04-27
AU2131570A (en)	1972-04-27
AU2130770A (en)	1972-04-27
AU1328670A (en)	1971-10-07
AU1277070A (en)	1971-09-23
AU1343870A (en)	1971-10-07
AU1247570A (en)	1971-09-16
ATA672271A (en)	1973-12-15
AU2119370A (en)	1972-04-20
AU1581370A (en)	1971-12-09
AU1235770A (en)	1971-09-16