FR2629628B1 - Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine - Google Patents

Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine

Info

Publication number
FR2629628B1
FR2629628B1 FR8804072A FR8804072A FR2629628B1 FR 2629628 B1 FR2629628 B1 FR 2629628B1 FR 8804072 A FR8804072 A FR 8804072A FR 8804072 A FR8804072 A FR 8804072A FR 2629628 B1 FR2629628 B1 FR 2629628B1
Authority
FR
France
Prior art keywords
coil
producing
imaging device
imaging
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 - Fee Related
Application number
FR8804072A
Other languages
English (en)
Other versions
FR2629628A1 (fr
Inventor
Jacques Beauzamy
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.)
General Electric CGR SA
Original Assignee
Thomson CGR
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 CGR filed Critical Thomson CGR
Priority to FR8804072A priority Critical patent/FR2629628B1/fr
Priority to EP89400825A priority patent/EP0335780A1/fr
Priority to US07/329,819 priority patent/US5032764A/en
Priority to JP1077969A priority patent/JPH01298705A/ja
Publication of FR2629628A1 publication Critical patent/FR2629628A1/fr
Application granted granted Critical
Publication of FR2629628B1 publication Critical patent/FR2629628B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • 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
    • H01J29/003—Arrangements for eliminating unwanted electromagnetic effects, e.g. demagnetisation arrangements, shielding coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/0007—Elimination of unwanted or stray electromagnetic effects
    • H01J2229/003—Preventing or cancelling fields entering the enclosure
FR8804072A 1988-03-29 1988-03-29 Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine Expired - Fee Related FR2629628B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8804072A FR2629628B1 (fr) 1988-03-29 1988-03-29 Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine
EP89400825A EP0335780A1 (fr) 1988-03-29 1989-03-23 Bobine, procédé de réalisation de ladite bobine et dispositif d'imagerie comportant une telle bobine
US07/329,819 US5032764A (en) 1988-03-29 1989-03-28 Coil, a method of construction of said coil and an imaging device equipped with a coil of this type
JP1077969A JPH01298705A (ja) 1988-03-29 1989-03-29 コイル、このコイルの製造方法、およびこのコイルを備えるイメージング装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804072A FR2629628B1 (fr) 1988-03-29 1988-03-29 Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine

Publications (2)

Publication Number Publication Date
FR2629628A1 FR2629628A1 (fr) 1989-10-06
FR2629628B1 true FR2629628B1 (fr) 1990-11-23

Family

ID=9364722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804072A Expired - Fee Related FR2629628B1 (fr) 1988-03-29 1988-03-29 Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine

Country Status (4)

Country Link
US (1) US5032764A (fr)
EP (1) EP0335780A1 (fr)
JP (1) JPH01298705A (fr)
FR (1) FR2629628B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007134135A (ja) * 2005-11-09 2007-05-31 Toshiba Corp Ｘ線イメージ管の歪補正装置
JP2014095636A (ja) * 2012-11-09 2014-05-22 Canon Inc Ｘ線撮像システム、及びｘ線撮像装置の制御方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE427739A (fr) * 1937-04-26
US3331979A (en) * 1962-09-24 1967-07-18 Gen Electric X-radiation-to-electrical signal transducer
US3757154A (en) * 1971-03-03 1973-09-04 Sony Corp Magnetic field on color television receivers apparatus for automatically eliminating the influence of the earth s
US4000432A (en) * 1975-07-25 1976-12-28 Varian Associates Magnetic shield for image intensifier tube
NL7703296A (nl) * 1977-03-28 1978-10-02 Philips Nv Roentgenbeeldversterkerbuis.
US4536882A (en) * 1979-01-12 1985-08-20 Rockwell International Corporation Embedded absorber X-ray mask and method for making same
DE3017331A1 (de) * 1980-05-06 1981-11-12 Siemens AG, 1000 Berlin und 8000 München Anordnung zur kompensation von auf farbfernsehroehren einwirkenden magnetischen fremdfeldern
US4472658A (en) * 1980-05-13 1984-09-18 Futaba Denshi Kogyo Kabushiki Kaisha Fluorescent display device
JPS5795609A (en) * 1980-12-05 1982-06-14 Kangiyou Denki Kiki Kk Sheet coil
US4380716A (en) * 1981-10-09 1983-04-19 Hazeltine Corporation External magnetic field compensator for a CRT
US4392083A (en) * 1981-11-20 1983-07-05 Teletype Corporation Radiation shield for a cathode ray tube
DE3430406A1 (de) * 1983-08-20 1985-03-14 Riken EMC Co., Ltd., Nagoya, Aichi Transparente platte fuer optische zeichenwiedergabevorrichtung
JPS60182650A (ja) * 1984-02-29 1985-09-18 Toshiba Corp Ｘ線像増倍管装置
US4732454A (en) * 1985-04-22 1988-03-22 Toray Industries, Inc. Light-transmissible plate shielding electromagnetic waves
SE459054C (sv) * 1986-03-07 1992-07-30 Philips Norden Ab Foerfarande foer reducering av magnetiskt laeckfaelt samt anordning foer genomfoerande av foerfarandet

Also Published As

Publication number Publication date
FR2629628A1 (fr) 1989-10-06
US5032764A (en) 1991-07-16
EP0335780A1 (fr) 1989-10-04
JPH01298705A (ja) 1989-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse