NL8304444A - Beeldbuis. - Google Patents

Beeldbuis. Download PDF

Info

Publication number: NL8304444A
Authority: NL; Netherlands
Prior art keywords: electron; screen; focusing lens; display tube; beams
Prior art date: 1983-12-27

Application number

NL8304444A

Other languages

English (en)

Dutch (nl)

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.)

1983-12-27

Filing date

1983-12-27

Publication date

1985-07-16

1983-12-27 Application filed by Philips Nv filed Critical Philips Nv

1983-12-27 Priority to NL8304444A priority Critical patent/NL8304444A/nl

1984-12-04 Priority to US06/677,940 priority patent/US4659964A/en

1984-12-11 Priority to DE8484201836T priority patent/DE3475138D1/de

1984-12-11 Priority to EP84201836A priority patent/EP0146990B1/de

1984-12-20 Priority to CA000470638A priority patent/CA1220811A/en

1984-12-21 Priority to DD84271451A priority patent/DD228394C4/de

1984-12-24 Priority to ES539029A priority patent/ES8605654A1/es

1984-12-24 Priority to KR1019840008314A priority patent/KR920000915B1/ko

1984-12-24 Priority to JP59272733A priority patent/JPS60157141A/ja

1985-07-16 Publication of NL8304444A publication Critical patent/NL8304444A/nl

Links

238000010894 electron beam technology Methods 0.000 claims description 25
230000005684 electric field Effects 0.000 claims description 5
239000004065 semiconductor Substances 0.000 description 5
230000004075 alteration Effects 0.000 description 2
201000009310 astigmatism Diseases 0.000 description 2
238000012937 correction Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
206010010071 Coma Diseases 0.000 description 1
206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
208000001644 thecoma Diseases 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/51—Arrangements for controlling convergence of a plurality of beams by means of electric field only
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/48—Electron guns
- H01J2229/50—Plurality of guns or beams
- H01J2229/507—Multi-beam groups, e.g. number of beams greater than number of cathodes

Landscapes

Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)

NL8304444A 1983-12-27 1983-12-27 Beeldbuis. NL8304444A (nl)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
NL8304444A NL8304444A (nl)	1983-12-27	1983-12-27	Beeldbuis.
US06/677,940 US4659964A (en)	1983-12-27	1984-12-04	Display tube
DE8484201836T DE3475138D1 (en)	1983-12-27	1984-12-11	Display tube
EP84201836A EP0146990B1 (de)	1983-12-27	1984-12-11	Bildröhre
CA000470638A CA1220811A (en)	1983-12-27	1984-12-20	Display tube
DD84271451A DD228394C4 (de)	1983-12-27	1984-12-21	Bildwiedergaberoehre
ES539029A ES8605654A1 (es)	1983-12-27	1984-12-24	Un tubo de presentacion visual
KR1019840008314A KR920000915B1 (ko)	1983-12-27	1984-12-24	표 시 관
JP59272733A JPS60157141A (ja)	1983-12-27	1984-12-24	表示管

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8304444A NL8304444A (nl)	1983-12-27	1983-12-27	Beeldbuis.
NL8304444		1983-12-27

Publications (1)

Publication Number	Publication Date
NL8304444A true NL8304444A (nl)	1985-07-16

Family

ID=19842930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8304444A NL8304444A (nl)	1983-12-27	1983-12-27	Beeldbuis.

Country Status (9)

Country	Link
US (1)	US4659964A (de)
EP (1)	EP0146990B1 (de)
JP (1)	JPS60157141A (de)
KR (1)	KR920000915B1 (de)
CA (1)	CA1220811A (de)
DD (1)	DD228394C4 (de)
DE (1)	DE3475138D1 (de)
ES (1)	ES8605654A1 (de)
NL (1)	NL8304444A (de)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL150232B (nl) *	1948-12-10		Hoffmann La Roche	Werkwijze voor de bepaling van de (alpha)-amylase-activiteit van een materiaal van menselijke of dierlijke oorsprong, en reagentiagarnituur hiervoor.
FR1339844A (fr) *	1961-11-20	1963-10-11	Rca Corp	Tubes à rayons cathodiques et leurs procédés de fabrication
US3755704A (en) *	1970-02-06	1973-08-28	Stanford Research Inst	Field emission cathode structures and devices utilizing such structures
US3921022A (en) *	1974-09-03	1975-11-18	Rca Corp	Field emitting device and method of making same
US4085376A (en) *	1976-09-27	1978-04-18	Abramyan Evgeny A	Device for electrical deceleration of flow of charged particles
US4124810A (en) *	1977-06-06	1978-11-07	Rca Corporation	Electron gun having a distributed electrostatic lens
US4178531A (en) *	1977-06-15	1979-12-11	Rca Corporation	CRT with field-emission cathode
NL184589C (nl) *	1979-07-13	1989-09-01	Philips Nv	Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting.
US4301389A (en) *	1979-12-12	1981-11-17	International Business Machines Corp.	Multiple beam cathode ray tube with apertured cathode and control grid
US4361781A (en) *	1980-05-12	1982-11-30	International Business Machines Corporation	Multiple electron beam cathode ray tube
JPS57128439A (en) *	1981-02-02	1982-08-10	Toshiba Corp	Electron gun and cathode-ray tube
JPS57187849A (en) *	1981-05-15	1982-11-18	Nippon Telegr & Teleph Corp <Ntt>	Electron gun
NL8104893A (nl) *	1981-10-29	1983-05-16	Philips Nv	Kathodestraalbuis en halfgeleiderinrichting voor toepassing in een dergelijke kathodestraalbuis.
US4513308A (en) *	1982-09-23	1985-04-23	The United States Of America As Represented By The Secretary Of The Navy	p-n Junction controlled field emitter array cathode
US4528476A (en) *	1983-10-24	1985-07-09	Rca Corporation	Cathode-ray tube having electron gun with three focus lenses

1983
- 1983-12-27 NL NL8304444A patent/NL8304444A/nl not_active Application Discontinuation
1984
- 1984-12-04 US US06/677,940 patent/US4659964A/en not_active Expired - Fee Related
- 1984-12-11 DE DE8484201836T patent/DE3475138D1/de not_active Expired
- 1984-12-11 EP EP84201836A patent/EP0146990B1/de not_active Expired
- 1984-12-20 CA CA000470638A patent/CA1220811A/en not_active Expired
- 1984-12-21 DD DD84271451A patent/DD228394C4/de unknown
- 1984-12-24 ES ES539029A patent/ES8605654A1/es not_active Expired
- 1984-12-24 JP JP59272733A patent/JPS60157141A/ja active Pending
- 1984-12-24 KR KR1019840008314A patent/KR920000915B1/ko not_active Expired

Also Published As

Publication number	Publication date
EP0146990B1 (de)	1988-11-09
KR920000915B1 (ko)	1992-01-31
ES539029A0 (es)	1986-03-16
DD228394C4 (de)	1986-04-30
US4659964A (en)	1987-04-21
ES8605654A1 (es)	1986-03-16
DD228394A5 (de)	1985-10-09
CA1220811A (en)	1987-04-21
DE3475138D1 (en)	1988-12-15
EP0146990A1 (de)	1985-07-03
JPS60157141A (ja)	1985-08-17
KR850004345A (ko)	1985-07-11

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Legal Events

Date	Code	Title	Description
1985-07-16	A1B	A search report has been drawn up
1986-08-01	BV	The patent application has lapsed