[go: up one dir, main page]

GB9209152D0 - Photo multipliers - Google Patents

Photo multipliers

Info

Publication number
GB9209152D0
GB9209152D0 GB929209152A GB9209152A GB9209152D0 GB 9209152 D0 GB9209152 D0 GB 9209152D0 GB 929209152 A GB929209152 A GB 929209152A GB 9209152 A GB9209152 A GB 9209152A GB 9209152 D0 GB9209152 D0 GB 9209152D0
Authority
GB
United Kingdom
Prior art keywords
photo multipliers
multipliers
photo
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.)
Withdrawn
Application number
GB929209152A
Other versions
GB2255634A (en
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.)
British Steel PLC
Original Assignee
British Steel PLC
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
Priority claimed from GB919110223A external-priority patent/GB9110223D0/en
Application filed by British Steel PLC filed Critical British Steel PLC
Priority to GB9209152A priority Critical patent/GB2255634A/en
Publication of GB9209152D0 publication Critical patent/GB9209152D0/en
Publication of GB2255634A publication Critical patent/GB2255634A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
GB9209152A 1991-05-10 1992-04-28 Photomultiplier tube for thickness measurement Withdrawn GB2255634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9209152A GB2255634A (en) 1991-05-10 1992-04-28 Photomultiplier tube for thickness measurement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919110223A GB9110223D0 (en) 1991-05-10 1991-05-10 Photomultipliers
GB9209152A GB2255634A (en) 1991-05-10 1992-04-28 Photomultiplier tube for thickness measurement

Publications (2)

Publication Number Publication Date
GB9209152D0 true GB9209152D0 (en) 1992-06-10
GB2255634A GB2255634A (en) 1992-11-11

Family

ID=26298890

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9209152A Withdrawn GB2255634A (en) 1991-05-10 1992-04-28 Photomultiplier tube for thickness measurement

Country Status (1)

Country Link
GB (1) GB2255634A (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
US7526064B2 (en) 2006-05-05 2009-04-28 Rapiscan Security Products, Inc. Multiple pass cargo inspection system
GB0803641D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0803640D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
GB0809109D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Scanner systems
GB0809107D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Scannign systems
US8963094B2 (en) 2008-06-11 2015-02-24 Rapiscan Systems, Inc. Composite gamma-neutron detection system
GB0810638D0 (en) 2008-06-11 2008-07-16 Rapiscan Security Products Inc Photomultiplier and detection systems
US9310323B2 (en) 2009-05-16 2016-04-12 Rapiscan Systems, Inc. Systems and methods for high-Z threat alarm resolution
GB2506797B8 (en) 2009-10-29 2021-03-17 Rapiscan Systems Inc Mobile aircraft inspection system
GB2501857B (en) 2011-02-08 2017-06-07 Rapiscan Systems Inc Covert surveillance using multi-modality sensing
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
MX2014002728A (en) 2011-09-07 2014-08-22 Rapiscan Systems Inc X-RAY INSPECTION SYSTEM THAT INTEGRATES MANIFESTO DATA WITH IMAGE DETECTION / GENERATION PROCESSING.
EP2952068B1 (en) 2013-01-31 2020-12-30 Rapiscan Systems, Inc. Portable security inspection system
EP3025147A4 (en) 2013-07-23 2017-03-22 Rapiscan Systems, Inc. Methods for improving processing speed for object inspection
US9557427B2 (en) 2014-01-08 2017-01-31 Rapiscan Systems, Inc. Thin gap chamber neutron detectors
US10228487B2 (en) 2014-06-30 2019-03-12 American Science And Engineering, Inc. Rapidly relocatable modular cargo container scanner
EP3347707B1 (en) 2015-09-08 2022-07-13 American Science & Engineering, Inc. Backscatter imaging for precision agriculture
US11536672B2 (en) 2015-09-08 2022-12-27 American Science And Engineering, Inc. Systems and methods for using backscatter imaging in precision agriculture
US10345479B2 (en) 2015-09-16 2019-07-09 Rapiscan Systems, Inc. Portable X-ray scanner
PL3764281T3 (en) 2016-02-22 2025-02-10 Rapiscan Systems, Inc. Methods of identifying firearms in radiographic images
CN110199373B (en) 2017-01-31 2021-09-28 拉皮斯坎系统股份有限公司 High power X-ray source and method of operation
US11212902B2 (en) 2020-02-25 2021-12-28 Rapiscan Systems, Inc. Multiplexed drive systems and methods for a multi-emitter X-ray source
US11193898B1 (en) 2020-06-01 2021-12-07 American Science And Engineering, Inc. Systems and methods for controlling image contrast in an X-ray system
GB2618277A (en) 2021-02-23 2023-11-01 Rapiscan Systems Inc Systems and methods for eliminating cross-talk in scanning systems having multiple x-ray sources
WO2023081646A1 (en) 2021-11-04 2023-05-11 Rapiscan Holdings, Inc. Targeted collimation of detectors using rear collimators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476940A (en) * 1967-12-12 1969-11-04 Gen Aniline & Film Corp Photomultiplier system whereby dynode voltage supply is varied in accordance with modulation of incident light,holding output current constant and using measure of dynode voltage as measure of modulation of light
GB1537829A (en) * 1976-04-13 1979-01-04 Emi Ltd Photomultiplier power supply arrangements
US4804891A (en) * 1987-10-16 1989-02-14 Gte Government Systems Corporation Photomultiplier tube with gain control
US4820914A (en) * 1988-01-20 1989-04-11 Vigyan Research Associates, Inc. Gain control of photomultiplier tubes used in detecting differential absorption lidar returns

Also Published As

Publication number Publication date
GB2255634A (en) 1992-11-11

Similar Documents

Publication Publication Date Title
GB9209152D0 (en) Photo multipliers
ZA922420B (en) Grf-analogs ii
AU114017S (en) Photo Organizer
TW311694U (en) Anti-reflection film
GB9009753D0 (en) Photo detectors
EP0512267A3 (en) Laminator
GB2261093B (en) Multiplier
EP0521255A3 (en) Photo detector arrangement
GB9112900D0 (en) Carrying aid
EP0503572A3 (en) Camera
EP0738958A3 (en) Multiplier
GB9221269D0 (en) Instant photography unit
US5239329B1 (en) Photographic retouching implement
EP0504037A3 (en) Camera
EP0503671A3 (en) Full adder
GB2260122B (en) Carrying case
AU114868S (en) Photo Bookmark
AU111173S (en) Carry case
GB9115783D0 (en) Instant photographs
CA68006S (en) Camera
CA67750S (en) Can
CA68062S (en) Can
CA68063S (en) Can
AU114746S (en) Carrying case
GB9105270D0 (en) Camera case

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)