AU4515779A - Electron gun - Google Patents

Electron gun

Info

Publication number: AU4515779A
Authority: AU; Australia
Prior art keywords: electron gun; gun; electron
Prior art date: 1978-04-12
Legal status (The legal status 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 status listed.): Abandoned

Application number

AU45157/79A

Inventor

Hsing-Yao Chen

Richard Henry Hughes

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RCA Corp

Original Assignee

RCA Corp

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.)

1978-04-12

Filing date

1979-03-15

Publication date

1979-10-18

1979-03-15 Application filed by RCA Corp filed Critical RCA Corp

1979-10-18 Publication of AU4515779A publication Critical patent/AU4515779A/en

Status Abandoned legal-status Critical Current

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
- H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
- H01J29/503—Three or more guns, the axes of which lay in a common plane
- 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
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun

AU45157/79A 1978-04-12 1979-03-15 Electron gun Abandoned AU4515779A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US89558878A	1978-04-12	1978-04-12
US895588		1992-06-09

Publications (1)

Publication Number	Publication Date
AU4515779A true AU4515779A (en)	1979-10-18

Family

ID=25404723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU45157/79A Abandoned AU4515779A (en)	1978-04-12	1979-03-15	Electron gun

Country Status (18)

Country	Link
JP (1)	JPS54145472A (en)
AU (1)	AU4515779A (en)
BE (1)	BE875443A (en)
BR (1)	BR7902199A (en)
CA (1)	CA1138519A (en)
CZ (1)	CZ278259B6 (en)
DD (1)	DD143125A5 (en)
DE (1)	DE2914838C2 (en)
ES (1)	ES479316A1 (en)
FI (1)	FI791127A (en)
FR (1)	FR2423057A1 (en)
GB (1)	GB2020092B (en)
HK (1)	HK59887A (en)
IT (1)	IT1112465B (en)
MX (1)	MX4332E (en)
NL (1)	NL189323C (en)
PL (1)	PL126827B1 (en)
SU (1)	SU1722254A3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4234814A (en) *	1978-09-25	1980-11-18	Rca Corporation	Electron gun with astigmatic flare-reducing beam forming region
US4498028A (en) *	1981-09-28	1985-02-05	Zenith Electronics Corporation	Ultra-short LoBi electron gun for very short cathode ray tubes
US4529910A (en) *	1982-03-31	1985-07-16	Zenith Electronics Corporation	High-performance electron gun
NL8204185A (en) *	1982-10-29	1984-05-16	Philips Nv	CATHED BEAM TUBE.
JPS59148242A (en) *	1983-02-14	1984-08-24	Matsushita Electronics Corp	Picture tube device
EP0237005A3 (en) *	1986-03-11	1988-10-12	Matsushita Electronics Corporation	Cathode ray tube for color display
FR2724048B1 (en) *	1994-08-26	1997-01-10	Thomson Tubes & Displays	COPLANAR ELECTRONIC CANNON WITH IMPROVED BEAM FORMATION ZONE
JP2000243218A (en)	1999-02-17	2000-09-08	Nec Corp	Electron emitting device and its drive method therefor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1156511B (en) *	1957-10-28	1963-10-31	Rauland Corp	Beam generation system for a cathode-modulated cathode ray tube
US3090882A (en) *	1960-04-13	1963-05-21	Rca Corp	Electron gun
US3295001A (en) *	1963-06-04	1966-12-27	Sylvania Electric Prod	Cathode ray tube gun having a second grid with an effective thickness
US3374379A (en) *	1964-03-02	1968-03-19	Nippon Columbia	Low second grid voltage electron gun
BE793992A (en) *	1972-01-14	1973-05-02	Rca Corp	CATHODIC RAY TUBE
JPS5522906B2 (en) *	1974-05-20	1980-06-19
US3995194A (en) *	1974-08-02	1976-11-30	Zenith Radio Corporation	Electron gun having an extended field electrostatic focus lens

1979
- 1979-03-15 AU AU45157/79A patent/AU4515779A/en not_active Abandoned
- 1979-04-02 CA CA000324578A patent/CA1138519A/en not_active Expired
- 1979-04-05 FI FI791127A patent/FI791127A/en not_active Application Discontinuation
- 1979-04-05 ES ES479316A patent/ES479316A1/en not_active Expired
- 1979-04-06 IT IT7921663A patent/IT1112465B/en active
- 1979-04-09 FR FR7908890A patent/FR2423057A1/en active Granted
- 1979-04-10 BR BR7902199A patent/BR7902199A/en unknown
- 1979-04-10 MX MX79100683U patent/MX4332E/en unknown
- 1979-04-10 GB GB7912616A patent/GB2020092B/en not_active Expired
- 1979-04-10 BE BE2/57714A patent/BE875443A/en unknown
- 1979-04-10 CZ CS792467A patent/CZ278259B6/en unknown
- 1979-04-11 NL NLAANVRAGE7902868,A patent/NL189323C/en not_active IP Right Cessation
- 1979-04-11 PL PL1979214828A patent/PL126827B1/en unknown
- 1979-04-11 DD DD79212156A patent/DD143125A5/en not_active IP Right Cessation
- 1979-04-11 JP JP4483479A patent/JPS54145472A/en active Granted
- 1979-04-11 SU SU792748999A patent/SU1722254A3/en active
- 1979-04-11 DE DE2914838A patent/DE2914838C2/en not_active Expired
1987
- 1987-08-13 HK HK598/87A patent/HK59887A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2423057A1 (en)	1979-11-09
IT7921663A0 (en)	1979-04-06
IT1112465B (en)	1986-01-13
CZ246779A3 (en)	1993-06-16
BR7902199A (en)	1979-12-04
PL214828A1 (en)	1980-05-05
FR2423057B1 (en)	1984-03-02
ES479316A1 (en)	1979-06-16
BE875443A (en)	1979-07-31
GB2020092A (en)	1979-11-07
HK59887A (en)	1987-08-21
MX4332E (en)	1982-03-25
GB2020092B (en)	1983-01-06
JPS54145472A (en)	1979-11-13
DE2914838A1 (en)	1979-10-18
NL7902868A (en)	1979-10-16
PL126827B1 (en)	1983-09-30
FI791127A (en)	1979-10-13
JPH0419660B2 (en)	1992-03-31
NL189323C (en)	1993-03-01
SU1722254A3 (en)	1992-03-23
CZ278259B6 (en)	1993-11-17
DD143125A5 (en)	1980-07-30
DE2914838C2 (en)	1986-11-06
NL189323B (en)	1992-10-01
CA1138519A (en)	1982-12-28

Publication	Publication Date	Title
HK62287A (en)	1987-09-04	Electron gun
GB2027269B (en)	1982-08-25	In-line electron gun assembly
GB2027267B (en)	1982-08-11	Field emission electron gun
AU534638B2 (en)	1984-02-09	Air gun
AU537737B2 (en)	1984-07-12	Electron gun
GB2057755B (en)	1984-05-10	Electron guns
GB2019745B (en)	1982-06-23	Electrostaticspray gun
AU523722B2 (en)	1982-08-12	Axle-hub assembly
GB2031222B (en)	1982-10-06	Electron guns
GB2049270B (en)	1983-02-16	Electron gun
AU4635579A (en)	1980-01-03	Halogen-charcoal cathode
AU4515779A (en)	1979-10-18	Electron gun
AU5695880A (en)	1980-10-09	Coating dynodes
GB2027268B (en)	1982-09-22	Electron guns
JPS5636851A (en)	1981-04-10	Electron gun
AU526223B2 (en)	1982-12-23	Target equipment
AU4954979A (en)	1980-07-03	In-the-mould coating
JPS5549698A (en)	1980-04-10	Gun
GB2018508B (en)	1982-06-03	Field emission electron gun
AU4575779A (en)	1979-11-15	Cathode-ray tube
GB2019085B (en)	1982-08-04	Electron microscopes
JPS54125959A (en)	1979-09-29	Electron gun cathode
JPS5636852A (en)	1981-04-10	Electron gun
AU518927B2 (en)	1981-10-29	Envelope assemblies
AU531400B2 (en)	1983-08-25	Rib-grid cathode