FR2215700B1 - - Google Patents

Info

Publication number
FR2215700B1
FR2215700B1 FR7302837A FR7302837A FR2215700B1 FR 2215700 B1 FR2215700 B1 FR 2215700B1 FR 7302837 A FR7302837 A FR 7302837A FR 7302837 A FR7302837 A FR 7302837A FR 2215700 B1 FR2215700 B1 FR 2215700B1
Authority
FR
France
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
FR7302837A
Other languages
French (fr)
Other versions
FR2215700A1 (de
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
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7302837A priority Critical patent/FR2215700B1/fr
Priority to JP49009046A priority patent/JPS604543B2/ja
Priority to US435483A priority patent/US3859613A/en
Priority to DE2403627A priority patent/DE2403627C3/de
Priority to GB368174A priority patent/GB1463892A/en
Publication of FR2215700A1 publication Critical patent/FR2215700A1/fr
Application granted granted Critical
Publication of FR2215700B1 publication Critical patent/FR2215700B1/fr
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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/64—Magnetic lenses
    • H01J29/68—Magnetic lenses using permanent magnets only
FR7302837A 1973-01-26 1973-01-26 Expired FR2215700B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7302837A FR2215700B1 (de) 1973-01-26 1973-01-26
JP49009046A JPS604543B2 (ja) 1973-01-26 1974-01-22 電子管用集束装置
US435483A US3859613A (en) 1973-01-26 1974-01-22 Focussing device for electronic tubes
DE2403627A DE2403627C3 (de) 1973-01-26 1974-01-25 Permanentmagnetische Fokussiervorrichtung
GB368174A GB1463892A (en) 1973-01-26 1974-01-25 Combination of a discharge tube and a permanent magnet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302837A FR2215700B1 (de) 1973-01-26 1973-01-26

Publications (2)

Publication Number Publication Date
FR2215700A1 FR2215700A1 (de) 1974-08-23
FR2215700B1 true FR2215700B1 (de) 1976-05-14

Family

ID=9113913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302837A Expired FR2215700B1 (de) 1973-01-26 1973-01-26

Country Status (5)

Country Link
US (1) US3859613A (de)
JP (1) JPS604543B2 (de)
DE (1) DE2403627C3 (de)
FR (1) FR2215700B1 (de)
GB (1) GB1463892A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319339A (en) * 1993-03-08 1994-06-07 The United States Of America As Represented By The Secretary Of The Army Tubular structure having transverse magnetic field with gradient
US9429631B2 (en) * 2007-09-11 2016-08-30 William Patrick Crabtree Device and method for altering the path of radio waves to record the image information available in said waves
US20090067059A1 (en) * 2007-09-11 2009-03-12 William Patrick Crabtree Device and method for altering the path of magnetic waves to record the activity thereof
KR20230128324A (ko) 2021-02-05 2023-09-04 고쿠리츠다이가쿠호진 고베다이가쿠 인공 다능성 줄기 세포 유래 γδ T 세포 및 그 제작방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB827968A (en) * 1956-03-05 1960-02-10 Plessey Co Ltd Improvements in magnetic focussing devices for cathode-ray tubes
GB835271A (en) * 1956-08-27 1960-05-18 Standard Telephones Cables Ltd Periodic magnetic electron beam focusing arrangement
US3207961A (en) * 1963-09-25 1965-09-21 Gen Motors Corp Linear relay actuator
US3283200A (en) * 1963-12-12 1966-11-01 Varian Associates High frequency electron discharge device having improved permanent magnetic focusing
DE1192753B (de) * 1964-01-24 1965-05-13 Magnetfab Bonn Gmbh Ringfoermiger Korrekturmagnet fuer Kathodenstrahlroehren
DE1491426A1 (de) * 1964-08-12 1969-05-22 Siemens Ag Permanentmagnetsystem zur gebuendelten Fuehrung eines Elektrodenstrahls ueber eine lengere Wegstrecke,insbesondere fuer Wanderfeldroehren
DE1564322C3 (de) * 1966-04-28 1975-04-17 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Zu einem Paar verbundene Ringmagnete für Kathodenstrahlröhren
US3781592A (en) * 1972-06-08 1973-12-25 Raytheon Co Radial magnetized magnet

Also Published As

Publication number Publication date
DE2403627B2 (de) 1980-09-25
DE2403627A1 (de) 1974-08-01
GB1463892A (en) 1977-02-09
JPS49107171A (de) 1974-10-11
JPS604543B2 (ja) 1985-02-05
DE2403627C3 (de) 1981-05-27
US3859613A (en) 1975-01-07
FR2215700A1 (de) 1974-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse