FI780902A7 - Foerstaerkningsroer foer roentgenbild - Google Patents

Foerstaerkningsroer foer roentgenbild

Info

Publication number
FI780902A7
FI780902A7 FI780902A FI780902A FI780902A7 FI 780902 A7 FI780902 A7 FI 780902A7 FI 780902 A FI780902 A FI 780902A FI 780902 A FI780902 A FI 780902A FI 780902 A7 FI780902 A7 FI 780902A7
Authority
FI
Finland
Prior art keywords
roentgenbild
foerstaerkningsroer
foer
foerstaerkningsroer foer
foer roentgenbild
Prior art date
Application number
FI780902A
Other languages
English (en)
Other versions
FI63131C (fi
FI63131B (fi
Inventor
Antonius Adrianus Geo Beekmans
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of FI780902A7 publication Critical patent/FI780902A7/fi
Application granted granted Critical
Publication of FI63131B publication Critical patent/FI63131B/fi
Publication of FI63131C publication Critical patent/FI63131C/fi

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
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
FI780902A 1977-03-28 1978-03-22 Foerstaerkningsroer foer roentgenbild FI63131C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7703296 1977-03-28
NL7703296A NL7703296A (nl) 1977-03-28 1977-03-28 Roentgenbeeldversterkerbuis.

Publications (3)

Publication Number Publication Date
FI780902A7 true FI780902A7 (fi) 1978-09-29
FI63131B FI63131B (fi) 1982-12-31
FI63131C FI63131C (fi) 1983-04-11

Family

ID=19828251

Family Applications (1)

Application Number Title Priority Date Filing Date
FI780902A FI63131C (fi) 1977-03-28 1978-03-22 Foerstaerkningsroer foer roentgenbild

Country Status (14)

Country Link
US (1) US4220890A (fi)
JP (1) JPS586263B2 (fi)
AU (1) AU520132B2 (fi)
BE (1) BE865390A (fi)
BR (1) BR7801835A (fi)
CA (1) CA1114525A (fi)
DE (1) DE2811373C2 (fi)
ES (1) ES468222A1 (fi)
FI (1) FI63131C (fi)
FR (1) FR2386129A1 (fi)
GB (1) GB1599597A (fi)
IT (1) IT1093925B (fi)
NL (1) NL7703296A (fi)
SE (1) SE417560B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816742B2 (ja) * 1977-12-27 1983-04-01 株式会社東芝 像増強管
JPS5815902B2 (ja) * 1979-01-24 1983-03-28 株式会社東芝 Ｘ線けい光増倍管
US4396859A (en) * 1981-04-27 1983-08-02 Rca Corporation Photomultiplier assembly having universal alignment means
NL8102839A (nl) * 1981-06-12 1983-01-03 Philips Nv Plasmaspuiten van conversieschermen.
US4523091A (en) * 1982-03-22 1985-06-11 Siemens Gammasonics, Inc. Radiation detecting apparatus with reduced magnetic field sensitivity
US4493096A (en) * 1982-12-17 1985-01-08 General Electric Company Method of X-ray imaging using slit scanning with controlled target erase
NL8500376A (nl) * 1985-02-12 1986-09-01 Philips Nv Roentgenonderzoekinrichting.
NL8502569A (nl) * 1985-09-20 1987-04-16 Philips Nv Roentgenonderzoekapparaat met een locaal opgedeelde hulpdetector.
IL83527A0 (en) * 1986-10-03 1988-01-31 Gen Electric Automatic compensation for image intensifier tube distortion
JPH0181568U (fi) * 1987-11-20 1989-05-31
NL8800679A (nl) * 1988-03-18 1989-10-16 Philips Nv Roentgenonderzoekapparaat met een strooistralenrooster met antivignetterende werking.
FR2629628B1 (fr) * 1988-03-29 1990-11-23 Thomson Cgr Bobine, procede de realisation de ladite bobine et dispositif d'imagerie comportant une telle bobine
NL8801946A (nl) * 1988-08-04 1990-03-01 Philips Nv Roentgenbeeldsysteem.
NL9001687A (nl) * 1990-07-25 1992-02-17 Philips Nv Roentgenonderzoekapparaat met roentgenversterkerbuis.
US5811813A (en) * 1990-12-06 1998-09-22 Elscint Ltd. Dual detector gamma camera system
USRE37474E1 (en) 1991-05-23 2001-12-18 Adac Laboratories Adjustable dual-detector image data acquisition system
US6184530B1 (en) * 1991-05-23 2001-02-06 Adac Laboratories Adjustable dual-detector image data acquisition system
US5399939A (en) * 1992-01-03 1995-03-21 Environmental Services & Products, Inc. Magnetic shield with cathode ray tube standoff for a computer monitor
FR2692133B1 (fr) * 1992-06-10 1994-09-23 Gen Electric Cgr Dispositif récepteur d'images radiologiques à grille antidiffusante amovible.
JP4018165B2 (ja) * 1995-05-19 2007-12-05 株式会社東芝 Ｘ線イメージ管装置
US5642395A (en) * 1995-08-07 1997-06-24 Oec Medical Systems, Inc. Imaging chain with miniaturized C-arm assembly for mobile X-ray imaging system
DE102006046033A1 (de) * 2006-09-28 2008-04-03 Siemens Ag Streustrahlenraster und Röntgendetektor mit einem Streustrahlenraster
US11139088B2 (en) 2019-06-12 2021-10-05 alephFS—Systems for Imaging Grid for X-ray imaging

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727173A (en) * 1952-01-22 1955-12-13 Westinghouse Electric Corp Background reduction in image tube
GB976619A (en) * 1960-03-05 1964-12-02 Emi Ltd Improvements in or relating to photo-emissive devices
US3331979A (en) * 1962-09-24 1967-07-18 Gen Electric X-radiation-to-electrical signal transducer
SE313127B (fi) * 1964-06-27 1969-08-04 Chirana Praha Np
FR1441004A (fr) * 1964-06-27 1966-06-03 Chirana Praha Np Manchon de mise au point pour tube d'amplificateur d'images obtenues par rayons chi ainsi que tube amplificateur pourvu d'un manchon conforme au précédent
DE1449864A1 (de) * 1964-07-10 1969-10-09 Siemens Ag Ladungsspeicher
FR1489739A (fr) * 1965-12-23 1967-07-28 Dispositif pour la protection hyperfréquence dans des matériels électroniques, tels que radars ou autres
NL149636B (nl) * 1967-06-09 1976-05-17 Optische Ind De Oude Delft Nv Vacuuembuis voor elektronen-optische afbeelding.
US3614519A (en) * 1967-12-18 1971-10-19 Zenith Radio Corp Cathode-ray tube magnetic shield
US3889144A (en) * 1971-11-24 1975-06-10 Electron Physics Ltd Image intensifier tube
US3858050A (en) * 1972-09-29 1974-12-31 Kewanee Oil Co Electrically insulating gamma radiation shield
DE2306575C3 (de) * 1973-02-10 1981-05-27 Siemens AG, 1000 Berlin und 8000 München Röntgenbildverstärker
US3890506A (en) * 1973-11-15 1975-06-17 Gen Electric Fast response time image tube camera
JPS51116667A (en) * 1975-04-07 1976-10-14 Toshiba Corp X-ray image intensifier
US4000432A (en) * 1975-07-25 1976-12-28 Varian Associates Magnetic shield for image intensifier tube

Also Published As

Publication number Publication date
CA1114525A (en) 1981-12-15
IT7821631A0 (it) 1978-03-24
JPS586263B2 (ja) 1983-02-03
DE2811373A1 (de) 1978-10-05
AU520132B2 (en) 1982-01-14
AU3446278A (en) 1979-09-27
JPS53120256A (en) 1978-10-20
FI63131C (fi) 1983-04-11
IT1093925B (it) 1985-07-26
US4220890A (en) 1980-09-02
FI63131B (fi) 1982-12-31
FR2386129B1 (fi) 1981-12-11
SE417560B (sv) 1981-03-23
DE2811373C2 (de) 1986-01-02
FR2386129A1 (fr) 1978-10-27
BE865390A (fr) 1978-09-28
ES468222A1 (es) 1978-12-01
NL7703296A (nl) 1978-10-02
BR7801835A (pt) 1978-11-07
SE7803370L (sv) 1978-09-29
GB1599597A (en) 1981-10-07

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN