GB846911A - Improvements in or relating to photo-multipliers - Google Patents

Improvements in or relating to photo-multipliers

Info

Publication number
GB846911A
GB846911A GB38118/56A GB3811856A GB846911A GB 846911 A GB846911 A GB 846911A GB 38118/56 A GB38118/56 A GB 38118/56A GB 3811856 A GB3811856 A GB 3811856A GB 846911 A GB846911 A GB 846911A
Authority
GB
United Kingdom
Prior art keywords
dynodes
dynode
anode
envelope
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.)
Expired
Application number
GB38118/56A
Other languages
English (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.)
Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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 Schlumberger Well Surveying Corp filed Critical Schlumberger Well Surveying Corp
Publication of GB846911A publication Critical patent/GB846911A/en
Expired 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
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Measurement Of Radiation (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB38118/56A 1955-12-26 1956-12-13 Improvements in or relating to photo-multipliers Expired GB846911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1062355X 1955-12-26

Publications (1)

Publication Number Publication Date
GB846911A true GB846911A (en) 1960-08-31

Family

ID=9600582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38118/56A Expired GB846911A (en) 1955-12-26 1956-12-13 Improvements in or relating to photo-multipliers

Country Status (6)

Country Link
US (1) US2866914A (enrdf_load_html_response)
BE (1) BE553405A (enrdf_load_html_response)
CH (1) CH347274A (enrdf_load_html_response)
DE (1) DE1062355B (enrdf_load_html_response)
FR (1) FR1139084A (enrdf_load_html_response)
GB (1) GB846911A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295159A (en) * 1976-02-04 1977-08-10 Rca Corp Electronic tube

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL256260A (enrdf_load_html_response) * 1959-09-30
FR92671E (fr) * 1967-01-13 1968-12-13 Hyperelec Photomultiplicateur à cathode de grande surface
GB1399451A (en) * 1971-06-08 1975-07-02 Ball G W Particle multipliers
US4415832A (en) * 1981-11-20 1983-11-15 Rca Corporation Electron multiplier having an improved planar utlimate dynode and planar anode structure for a photomultiplier tube
JP4249548B2 (ja) * 2003-06-17 2009-04-02 浜松ホトニクス株式会社 電子増倍管
US7397184B2 (en) * 2005-03-31 2008-07-08 Hamamatsu Photonics K.K. Photomultiplier
US7317283B2 (en) * 2005-03-31 2008-01-08 Hamamatsu Photonics K.K. Photomultiplier
CN105359660B (zh) * 2015-12-07 2017-05-31 江苏省水利科学研究院 一种改良盐碱土的方法及系统
KR20210082464A (ko) * 2018-10-05 2021-07-05 아답타스 솔루션즈 피티와이 엘티디 전자 증배기 내부 영역의 개선

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135615A (en) * 1936-02-11 1938-11-08 Farnsworth Television Inc Multipactor
FR824385A (fr) * 1936-10-24 1938-02-07 Materiel Telephonique Dispositifs à décharge électronique utilisant une ou plusieurs émissions commandées électroniquement ou photoélectriquement
US2196278A (en) * 1937-08-31 1940-04-09 Bell Telephone Labor Inc Electron discharge apparatus
GB624702A (en) * 1942-04-11 1949-06-15 Philips Nv Improvements in or relating to electric discharge tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295159A (en) * 1976-02-04 1977-08-10 Rca Corp Electronic tube

Also Published As

Publication number Publication date
BE553405A (enrdf_load_html_response)
CH347274A (fr) 1960-06-30
FR1139084A (fr) 1957-06-25
DE1062355B (de) 1959-07-30
US2866914A (en) 1958-12-30

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