GB2237142B - Position detecting element - Google Patents

Position detecting element

Info

Publication number
GB2237142B
GB2237142B GB9019780A GB9019780A GB2237142B GB 2237142 B GB2237142 B GB 2237142B GB 9019780 A GB9019780 A GB 9019780A GB 9019780 A GB9019780 A GB 9019780A GB 2237142 B GB2237142 B GB 2237142B
Authority
GB
United Kingdom
Prior art keywords
position detecting
detecting element
detecting
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
GB9019780A
Other versions
GB2237142A (en
GB9019780D0 (en
Inventor
Jonathan Stephen Lapington
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.)
University College London
Original Assignee
University College London
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 GB898920334A external-priority patent/GB8920334D0/en
Application filed by University College London filed Critical University College London
Priority to GB9019780A priority Critical patent/GB2237142B/en
Publication of GB9019780D0 publication Critical patent/GB9019780D0/en
Publication of GB2237142A publication Critical patent/GB2237142A/en
Application granted granted Critical
Publication of GB2237142B publication Critical patent/GB2237142B/en
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
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/045—Position sensitive electron multipliers
GB9019780A 1989-09-08 1990-09-10 Position detecting element Expired - Fee Related GB2237142B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9019780A GB2237142B (en) 1989-09-08 1990-09-10 Position detecting element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898920334A GB8920334D0 (en) 1989-09-08 1989-09-08 Position detecting element for use in a photon detector
GB9019780A GB2237142B (en) 1989-09-08 1990-09-10 Position detecting element

Publications (3)

Publication Number Publication Date
GB9019780D0 GB9019780D0 (en) 1990-10-24
GB2237142A GB2237142A (en) 1991-04-24
GB2237142B true GB2237142B (en) 1994-07-06

Family

ID=26295886

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9019780A Expired - Fee Related GB2237142B (en) 1989-09-08 1990-09-10 Position detecting element

Country Status (1)

Country Link
GB (1) GB2237142B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429925C1 (en) * 1994-08-23 1995-11-23 Roentdek Handels Gmbh Electronic contactless position determination of EM photons or particles e.g. electrons

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1497284A (en) * 1973-12-21 1978-01-05 Commissariat Energie Atomique Detector for locating particles
GB2070241A (en) * 1980-02-22 1981-09-03 Nat Res Dev Position-sensitive radiation detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1497284A (en) * 1973-12-21 1978-01-05 Commissariat Energie Atomique Detector for locating particles
GB2070241A (en) * 1980-02-22 1981-09-03 Nat Res Dev Position-sensitive radiation detector

Also Published As

Publication number Publication date
GB2237142A (en) 1991-04-24
GB9019780D0 (en) 1990-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010910