FR1455405A - Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device - Google Patents

Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device

Info

Publication number
FR1455405A
FR1455405A FR30328A FR30328A FR1455405A FR 1455405 A FR1455405 A FR 1455405A FR 30328 A FR30328 A FR 30328A FR 30328 A FR30328 A FR 30328A FR 1455405 A FR1455405 A FR 1455405A
Authority
FR
France
Prior art keywords
post
cathode ray
ray tubes
acceleration device
electronic lens
Prior art date
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
FR30328A
Other languages
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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.)
Filing date
Publication date
Application filed by CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR30328A priority Critical patent/FR1455405A/en
Application granted granted Critical
Publication of FR1455405A publication Critical patent/FR1455405A/en
Priority to GB34770/66A priority patent/GB1157202A/en
Priority to DE19661539800 priority patent/DE1539800C3/en
Priority to NL6611954.A priority patent/NL156858B/en
Priority to US739910A priority patent/US3496406A/en
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
FR30328A 1965-09-03 1965-09-03 Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device Expired FR1455405A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR30328A FR1455405A (en) 1965-09-03 1965-09-03 Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device
GB34770/66A GB1157202A (en) 1965-09-03 1966-08-03 Improvements in or relating to Cathode Ray Tubes
DE19661539800 DE1539800C3 (en) 1965-09-03 1966-08-16 cathode ray tube
NL6611954.A NL156858B (en) 1965-09-03 1966-08-25 ELECTRON BEAM TUBE.
US739910A US3496406A (en) 1965-09-03 1968-06-17 Cathode ray tubes with electron beam deflection amplification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30328A FR1455405A (en) 1965-09-03 1965-09-03 Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device

Publications (1)

Publication Number Publication Date
FR1455405A true FR1455405A (en) 1966-04-01

Family

ID=8587719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30328A Expired FR1455405A (en) 1965-09-03 1965-09-03 Improvements to cathode ray tubes incorporating a quadrupole electronic lens and a post-acceleration device

Country Status (4)

Country Link
US (1) US3496406A (en)
FR (1) FR1455405A (en)
GB (1) GB1157202A (en)
NL (1) NL156858B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377090A1 (en) * 1977-01-06 1978-08-04 Tektronix Inc CATHODIC RAY TUBE WITH ELECTRONIC LENS SYSTEM INCLUDING A NON-MESH LENS FOR SCAN EXTENSION AND AFTER DEFLECTION ACCELERATION

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109513A5 (en) * 1970-10-30 1972-05-26 Thomson Csf
US4130775A (en) * 1977-01-17 1978-12-19 Tektronix, Inc. Charge image charge transfer cathode ray tube having a scan expansion electron lens system and collimation electrode means
FR2386131A1 (en) * 1977-03-29 1978-10-27 Thomson Csf SPRINKLER FOR DIRECT VISION IMAGE-MAINTENANCE TUBE AND IMAGE-MAINTENANCE TUBE USING SUCH A CANNON
US4142128A (en) * 1977-04-18 1979-02-27 Tektronix, Inc. Box-shaped scan expansion lens for cathode ray tube
JPS588543B2 (en) * 1978-10-18 1983-02-16 岩崎通信機株式会社 Post-acceleration cathode ray tube
US4329618A (en) * 1980-05-29 1982-05-11 Rca Corporation Horizontal deflection enhancement for kinescopes
US4323816A (en) * 1980-05-30 1982-04-06 Rca Corporation System for enhancing deflection in kinescopes
GB2135503B (en) * 1982-12-27 1986-08-06 Tektronix Inc Accelerating and scan expansion electron lens system
US4543508A (en) * 1983-04-12 1985-09-24 Iwatsu Electric Co., Ltd. Cathode ray tube with an electron lens for deflection amplification
JPS60232643A (en) * 1984-05-01 1985-11-19 Iwatsu Electric Co Ltd Meshless cathode-ray tube
JPS63237334A (en) * 1987-03-25 1988-10-03 Iwatsu Electric Co Ltd Electron gun of electron tube
EP0283941B1 (en) * 1987-03-25 1993-06-09 Iwatsu Electric Co., Ltd. Cathode ray tube having an electron gun constructed for readay refocusing of the electron beam
US6144150A (en) * 1997-04-04 2000-11-07 Matsushita Electronics Corporation Color picture tube apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2114572A (en) * 1936-06-01 1938-04-19 Radio Inventions Inc Cathode ray ture system
US2919381A (en) * 1956-07-25 1959-12-29 Farrand Optical Co Inc Electron lens
NL226053A (en) * 1957-03-27
NL250540A (en) * 1959-04-16
US3136918A (en) * 1960-12-16 1964-06-09 Rca Corp Cathode ray tube and method of operation
US3373310A (en) * 1964-07-17 1968-03-12 E H Res Lab Inc Cathode ray tube selective deflection amplifier using a quadrupole lens of critical length

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377090A1 (en) * 1977-01-06 1978-08-04 Tektronix Inc CATHODIC RAY TUBE WITH ELECTRONIC LENS SYSTEM INCLUDING A NON-MESH LENS FOR SCAN EXTENSION AND AFTER DEFLECTION ACCELERATION

Also Published As

Publication number Publication date
GB1157202A (en) 1969-07-02
US3496406A (en) 1970-02-17
DE1539800B2 (en) 1975-10-30
DE1539800A1 (en) 1969-12-18
NL6611954A (en) 1967-03-06
NL156858B (en) 1978-05-16

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