BE872218A - Tube a rayons cathodiques - Google Patents

Tube a rayons cathodiques

Info

Publication number: BE872218A
Authority: BE; Belgium
Prior art keywords: ray tube; cathodic ray; cathodic; tube; ray
Prior art date: 1977-11-24

Application number

BE191890A

Other languages

English (en)

French (fr)

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.)

1977-11-24

Filing date

1978-11-22

Publication date

1979-05-22

1978-11-22 Application filed by Philips Nv filed Critical Philips Nv

1979-05-22 Publication of BE872218A publication Critical patent/BE872218A/xx

Links

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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/626—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields
- H01J29/628—Electrostatic lenses producing fields exhibiting periodic axial symmetry, e.g. multipolar fields co-operating with or closely associated to an electron gun
- 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
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes

BE191890A 1977-11-24 1978-11-22 Tube a rayons cathodiques BE872218A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7712942,A NL178374C (nl)	1977-11-24	1977-11-24	Elektronenstraalbuis met niet-rotatiesymmetrische elektronenlens tussen eerste en tweede rooster.

Publications (1)

Publication Number	Publication Date
BE872218A true BE872218A (fr)	1979-05-22

Family

ID=19829598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE191890A BE872218A (fr)	1977-11-24	1978-11-22	Tube a rayons cathodiques

Country Status (18)

Country	Link
US (1)	US4358703A (xx)
JP (2)	JPS5485666A (xx)
BE (1)	BE872218A (xx)
BR (1)	BR7807652A (xx)
CA (1)	CA1112284A (xx)
CS (1)	CS234009B2 (xx)
DD (1)	DD140517A5 (xx)
DE (1)	DE2850369C2 (xx)
ES (1)	ES475295A1 (xx)
FI (1)	FI66262C (xx)
FR (1)	FR2410357A1 (xx)
GB (1)	GB2008851B (xx)
IT (1)	IT1100173B (xx)
MX (1)	MX145245A (xx)
NL (1)	NL178374C (xx)
PL (1)	PL117458B1 (xx)
TR (1)	TR20153A (xx)
YU (1)	YU40989B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54117677A (en) *	1978-03-06	1979-09-12	Hitachi Ltd	Electron gun
JPS54133070A (en) *	1978-04-07	1979-10-16	Hitachi Ltd	Constituent for electron gun
NL8102527A (nl) *	1981-05-22	1982-12-16	Philips Nv	Kleurenbeeldbuis.
NL8102526A (nl) *	1981-05-22	1982-12-16	Philips Nv	Kleurenbeeldbuis.
PT75085B (en) *	1981-07-10	1984-05-15	Rca Corp	Color image display systems
US4542318A (en) *	1982-12-16	1985-09-17	North American Philips Consumer Electronics Corp.	CRT lensing electrodes having apertures defined by tapered sidewalls
NL8301601A (nl) *	1983-05-06	1984-12-03	Philips Nv	Kathodestraalbuis.
IT1176203B (it) *	1983-06-27	1987-08-18	Rca Corp	Tubo a raggi catodici con un cannone elettronico presentante una regione di formazione di un fascio astigmatico
JPH0719541B2 (ja) *	1985-04-30	1995-03-06	株式会社日立製作所	インライン型カラー受像管
JPH06103622B2 (ja) *	1986-08-21	1994-12-14	ソニー株式会社	電子銃の組立方法
US5637952A (en) *	1993-04-26	1997-06-10	Nokia Technology Gmbh	High-current cathode for picture tubes including a grid 3-electrode having a diaphragm with reduced apertures
JPH0729511A (ja) *	1993-07-14	1995-01-31	Hitachi Ltd	電子銃およびカラー陰極線管
KR970008566B1 (ko) *	1994-07-07	1997-05-27	엘지전자 주식회사	칼라 음극선관용 전자총의 제2그리드
KR100186540B1 (ko)	1996-04-25	1999-03-20	구자홍	피디피의 전극 및 그 형성방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2609516A (en) *	1950-10-31	1952-09-02	Rca Corp	Art of forming and utilizing electron-beams of noncircular cross section
NL6717636A (xx) *	1967-12-22	1969-06-24
NL162783C (nl) *	1970-04-11	1980-06-16	Philips Nv	Beeldweergeefinrichting en elektronenstraalbuis als onderdeel daarvan.
US3852608A (en) *	1971-03-22	1974-12-03	Philips Corp	Cathode-ray tube having an astigmatic lens element in its electron gun
NL7208728A (xx) *	1971-07-28	1973-12-28
US4143293A (en) *	1975-01-24	1979-03-06	Matsushita Electronics Corporation	In line electron guns for color tubes, each having a control grid with vertically elliptical aperture
US3978367A (en) *	1975-02-27	1976-08-31	Westinghouse Electric Corporation	Cathode ray tube second electrode having rectangular projecting ridge
JPS6034783B2 (ja) *	1976-07-29	1985-08-10	株式会社東芝	陰極線管

1977
- 1977-11-24 NL NLAANVRAGE7712942,A patent/NL178374C/xx not_active IP Right Cessation
1978
- 1978-10-31 CA CA315,432A patent/CA1112284A/en not_active Expired
- 1978-11-21 IT IT30003/78A patent/IT1100173B/it active
- 1978-11-21 MX MX175692A patent/MX145245A/es unknown
- 1978-11-21 DD DD78209218A patent/DD140517A5/de not_active IP Right Cessation
- 1978-11-21 DE DE2850369A patent/DE2850369C2/de not_active Expired
- 1978-11-21 BR BR7807652A patent/BR7807652A/pt unknown
- 1978-11-21 JP JP14294978A patent/JPS5485666A/ja active Pending
- 1978-11-21 GB GB7845328A patent/GB2008851B/en not_active Expired
- 1978-11-21 TR TR20153A patent/TR20153A/xx unknown
- 1978-11-21 PL PL1978211101A patent/PL117458B1/pl unknown
- 1978-11-21 FI FI783554A patent/FI66262C/fi not_active IP Right Cessation
- 1978-11-22 FR FR7832949A patent/FR2410357A1/fr active Granted
- 1978-11-22 BE BE191890A patent/BE872218A/xx not_active IP Right Cessation
- 1978-11-22 ES ES475295A patent/ES475295A1/es not_active Expired
- 1978-11-22 CS CS787626A patent/CS234009B2/cs unknown
- 1978-11-23 YU YU2750/78A patent/YU40989B/xx unknown
1980
- 1980-11-17 US US06/207,581 patent/US4358703A/en not_active Expired - Lifetime
1982
- 1982-09-29 JP JP1982146406U patent/JPS58101457U/ja active Granted

Also Published As

Publication number	Publication date
JPS58101457U (ja)	1983-07-09
YU275078A (en)	1982-10-31
NL178374B (nl)	1985-10-01
IT7830003A0 (it)	1978-11-21
MX145245A (es)	1982-01-15
YU40989B (en)	1986-10-31
FR2410357B1 (xx)	1982-06-18
TR20153A (tr)	1980-09-26
PL117458B1 (en)	1981-08-31
IT1100173B (it)	1985-09-28
NL178374C (nl)	1986-03-03
CA1112284A (en)	1981-11-10
GB2008851B (en)	1982-05-12
BR7807652A (pt)	1979-06-26
US4358703A (en)	1982-11-09
JPS6244448Y2 (xx)	1987-11-24
DE2850369A1 (de)	1979-05-31
JPS5485666A (en)	1979-07-07
FI66262C (fi)	1984-09-10
FI66262B (fi)	1984-05-31
CS234009B2 (en)	1985-03-14
GB2008851A (en)	1979-06-06
DD140517A5 (de)	1980-03-05
FR2410357A1 (fr)	1979-06-22
FI783554A (fi)	1979-05-25
NL7712942A (nl)	1979-05-28
PL211101A1 (pl)	1979-07-16
ES475295A1 (es)	1979-04-16
DE2850369C2 (de)	1983-10-06

Legal Events

Date

Code

Title

Description

1996-05-31

RE

Patent lapsed

Owner name: PHILIPS ELECTRONICS N.V.

Effective date: 19951130

Publication	Publication Date	Title
BE872219A (fr)	1979-05-22	Tube a rayons cathodiques
JPS5487199A (en)	1979-07-11	Rotaryyanode xxray tube
ES495231A0 (es)	1981-06-16	Un dispositivo de rayos catodicos
AT382260B (de)	1987-02-10	Roentgenroehren-anode
BE872218A (fr)	1979-05-22	Tube a rayons cathodiques
JPS5395592A (en)	1978-08-21	Xxray tube
JPS53116092A (en)	1978-10-11	Xxray tube
JPS5461494A (en)	1979-05-17	Xxray tube
NO150432C (no)	1984-10-17	Tube
BE867374A (fr)	1978-11-23	Tube a rayons cathodiques
BE869720A (fr)	1979-02-12	Tube a rayons cathodiques
AT355637B (de)	1980-03-10	Kathodenstrahlroehre
AT379467B (de)	1986-01-10	Kathodenstrahlroehre
FR2325178A1 (fr)	1977-04-15	Tube a rayons cathodiques
BE828431A (fr)	1975-10-27	Tube a rayons cathodiques
IT1095208B (it)	1985-08-10	Tubo a raggi x
BE871809A (fr)	1979-05-07	Tube a rayons cathodiques
JPS5475289A (en)	1979-06-15	Xxray tube
DD137639A5 (de)	1979-09-12	Roentgenroehre
IT1095210B (it)	1985-08-10	Tubo a raggi x
AT376063B (de)	1984-10-10	Kathodenstrahlroehre
BE865645A (fr)	1978-07-31	Raccord de tubes
FR2282160A1 (fr)	1976-03-12	Tube a rayons cathodiques
JPS5463984A (en)	1979-05-23	Pusheddout tube
DK261377A (da)	1978-12-15	Tube