GB2135503B - Accelerating and scan expansion electron lens system - Google Patents

Accelerating and scan expansion electron lens system

Info

Publication number: GB2135503B
Authority: GB; United Kingdom
Prior art keywords: accelerating; lens system; electron lens; scan expansion; expansion electron
Prior art date: 1982-12-27
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.): Expired

Application number

GB08326788A

Other versions

GB8326788D0 (en

GB2135503A (en

Inventor

Bozidar Janko

Norman R Franzen

Myron A Bostwick

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.)

Tektronix Inc

Original Assignee

Tektronix Inc

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.)

1982-12-27

Filing date

1983-10-06

Publication date

1986-08-06

1983-10-06 Application filed by Tektronix Inc filed Critical Tektronix Inc

1983-11-09 Publication of GB8326788D0 publication Critical patent/GB8326788D0/en

1984-08-30 Publication of GB2135503A publication Critical patent/GB2135503A/en

1986-08-06 Application granted granted Critical

1986-08-06 Publication of GB2135503B publication Critical patent/GB2135503B/en

Status Expired legal-status Critical Current

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
- H01J29/80—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching
- H01J29/803—Arrangements for controlling the ray or beam after passing the main deflection system, e.g. for post-acceleration or post-concentration, for colour switching for post-acceleration or post-deflection, e.g. for colour switching
- 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

GB08326788A 1982-12-27 1983-10-06 Accelerating and scan expansion electron lens system Expired GB2135503B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US45344782A	1982-12-27	1982-12-27

Publications (3)

Publication Number	Publication Date
GB8326788D0 GB8326788D0 (en)	1983-11-09
GB2135503A GB2135503A (en)	1984-08-30
GB2135503B true GB2135503B (en)	1986-08-06

Family

ID=23800629

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08326788A Expired GB2135503B (en)	1982-12-27	1983-10-06	Accelerating and scan expansion electron lens system

Country Status (6)

Country	Link
JP (1)	JPS59134531A (en)
CA (1)	CA1196371A (en)
DE (1)	DE3346208C2 (en)
FR (1)	FR2538613B1 (en)
GB (1)	GB2135503B (en)
NL (1)	NL8304437A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61188840A (en) *	1985-02-15	1986-08-22	Sony Corp	Electron gun
US4754191A (en) *	1986-04-17	1988-06-28	Iwatsu Electric Co., Ltd.	Electron lens system for deflection amplification in a cathode-ray tube
JPS63237334A (en) *	1987-03-25	1988-10-03	Iwatsu Electric Co Ltd	Electron gun of electron tube
JPS63237337A (en) *	1987-03-25	1988-10-03	Iwatsu Electric Co Ltd	Cathode-ray tube
JPS646348A (en) *	1987-03-25	1989-01-10	Iwatsu Electric Co Ltd	Electron gun for electron tube

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL97277C (en) *	1940-03-13
NL82605C (en) *	1942-04-08
US3023336A (en) *	1957-10-25	1962-02-27	Tektronix Inc	Cathode ray tube having post acceleration
NL276162A (en) *	1961-08-21
DE1439720B2 (en) *	1964-08-27	1976-04-08	Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm	CATHODE TUBE WITH DEFLECTORS
FR1455405A (en) *	1965-09-03	1966-04-01	Csf	Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device
GB1227828A (en) *	1967-07-18	1971-04-07
DE1936229B2 (en) *	1969-07-16	1971-07-29		CATHODE TUBE WITH A LUMINAIRE
FR2109513A5 (en) *	1970-10-30	1972-05-26	Thomson Csf
JPS5155262U (en) *	1974-10-24	1976-04-28
US4093891A (en) *	1976-12-10	1978-06-06	Tektronix, Inc.	Traveling wave deflector for electron beams
US4137479A (en) *	1977-01-06	1979-01-30	Tektronix, Inc.	Cathode ray tube having an electron lens system including a meshless scan expansion post deflection acceleration lens
US4124128A (en) *	1977-10-14	1978-11-07	Certain-Teed Corporation	Shingle stacking

1983
- 1983-10-06 GB GB08326788A patent/GB2135503B/en not_active Expired
- 1983-10-24 CA CA000439572A patent/CA1196371A/en not_active Expired
- 1983-12-21 DE DE19833346208 patent/DE3346208C2/en not_active Expired
- 1983-12-23 NL NL8304437A patent/NL8304437A/en not_active Application Discontinuation
- 1983-12-27 FR FR8320876A patent/FR2538613B1/en not_active Expired
- 1983-12-27 JP JP25248883A patent/JPS59134531A/en active Granted

Also Published As

Publication number	Publication date
FR2538613A1 (en)	1984-06-29
GB8326788D0 (en)	1983-11-09
DE3346208A1 (en)	1984-07-05
FR2538613B1 (en)	1987-03-20
NL8304437A (en)	1984-07-16
JPH0256772B2 (en)	1990-12-03
DE3346208C2 (en)	1986-10-30
JPS59134531A (en)	1984-08-02
CA1196371A (en)	1985-11-05
GB2135503A (en)	1984-08-30

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Legal Events

Date	Code	Title	Description
1994-06-01	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19931006