WO2019235300A9 - 第１段ダイノード及び光電子増倍管 - Google Patents

第１段ダイノード及び光電子増倍管 Download PDF

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Publication number
WO2019235300A9
WO2019235300A9 PCT/JP2019/021104 JP2019021104W WO2019235300A9 WO 2019235300 A9 WO2019235300 A9 WO 2019235300A9 JP 2019021104 W JP2019021104 W JP 2019021104W WO 2019235300 A9 WO2019235300 A9 WO 2019235300A9
Authority
WO
WIPO (PCT)
Prior art keywords
stage dynode
photomultiplier tube
pair
bottom wall
wall section
Prior art date
Application number
PCT/JP2019/021104
Other languages
English (en)
French (fr)
Other versions
WO2019235300A1 (ja
Inventor
侑記 西村
小谷　政弘
孝規 一宮
Original Assignee
浜松ホトニクス株式会社
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 浜松ホトニクス株式会社 filed Critical 浜松ホトニクス株式会社
Priority to CA3098438A priority Critical patent/CA3098438A1/en
Priority to US17/057,926 priority patent/US11302522B2/en
Priority to CN201980037228.9A priority patent/CN112219256A/zh
Priority to EP19814327.3A priority patent/EP3806132A4/en
Publication of WO2019235300A1 publication Critical patent/WO2019235300A1/ja
Publication of WO2019235300A9 publication Critical patent/WO2019235300A9/ja

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
    • H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
    • 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
    • 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
    • H01J43/26—Box dynodes

Landscapes

  • Electron Tubes For Measurement (AREA)
  • Measurement Of Radiation (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)

Abstract

第１段ダイノードは、光電子増倍管に用いられる第１段ダイノードであって、底壁部と、所定方向における底壁部の両端部から一方の側に延在する一対の側壁部と、を備える。底壁部における一方の側の底面、及び一対の側壁部における一方の側の一対の側面によって、電子放出面が構成されており、一対の側面のそれぞれは、所定方向に平行な断面において凹状に湾曲する曲面である。
PCT/JP2019/021104 2018-06-06 2019-05-28 第１段ダイノード及び光電子増倍管 WO2019235300A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA3098438A CA3098438A1 (en) 2018-06-06 2019-05-28 First-stage dynode and photomultiplier tube
US17/057,926 US11302522B2 (en) 2018-06-06 2019-05-28 First-stage dynode and photomultiplier tube
CN201980037228.9A CN112219256A (zh) 2018-06-06 2019-05-28 第1级倍增极和光电倍增管
EP19814327.3A EP3806132A4 (en) 2018-06-06 2019-05-28 FIRST STAGE DYNODE AND PHOTO MULTIPLIER TUBE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018108699A JP6695387B2 (ja) 2018-06-06 2018-06-06 第１段ダイノード及び光電子増倍管
JP2018-108699 2018-06-06

Publications (2)

Publication Number Publication Date
WO2019235300A1 WO2019235300A1 (ja) 2019-12-12
WO2019235300A9 true WO2019235300A9 (ja) 2020-01-30

Family

ID=68770142

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/021104 WO2019235300A1 (ja) 2018-06-06 2019-05-28 第１段ダイノード及び光電子増倍管

Country Status (6)

Country Link
US (1) US11302522B2 (ja)
EP (1) EP3806132A4 (ja)
JP (1) JP6695387B2 (ja)
CN (1) CN112219256A (ja)
CA (1) CA3098438A1 (ja)
WO (1) WO2019235300A1 (ja)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2092937A6 (ja) 1970-04-03 1972-01-28 Hyperelec
GB1470162A (en) 1973-02-27 1977-04-14 Emi Ltd Electron multiplying arrangements
GB1571551A (en) 1976-02-04 1980-07-16 Rca Corp Electron discharge tube having an electron emissive electrode
US4306188A (en) 1979-10-30 1981-12-15 Rca Corporation Photomultiplier tube having a photocurrent collector
US4604545A (en) 1980-07-28 1986-08-05 Rca Corporation Photomultiplier tube having a high resistance dynode support spacer anti-hysteresis pattern
US4446401A (en) 1981-11-20 1984-05-01 Rca Corporation Photomultiplier tube having improved count-rate stability
JPH0812772B2 (ja) 1987-04-12 1996-02-07 浜松ホトニクス株式会社 光電子増倍管
JPH0812772A (ja) 1994-06-28 1996-01-16 Idemitsu Petrochem Co Ltd ポリプロピレン系延伸フイルム及びその製造方法
JP3640464B2 (ja) 1996-05-15 2005-04-20 浜松ホトニクス株式会社 電子増倍器及び光電子増倍管
JP4640881B2 (ja) * 2000-07-27 2011-03-02 浜松ホトニクス株式会社 光電子増倍管
JP4473585B2 (ja) 2004-01-08 2010-06-02 浜松ホトニクス株式会社 光電子増倍管
US7427835B2 (en) 2005-03-31 2008-09-23 Hamamatsu Photonics K.K. Photomultiplier including a photocathode, a dynode unit, a focusing electrode, and an accelerating electrode
FR2964785B1 (fr) 2010-09-13 2013-08-16 Photonis France Dispositif multiplicateur d'électrons a couche de nanodiamant.
US8853617B1 (en) 2013-03-14 2014-10-07 Schlumberger Technology Corporation Photomultiplier for well-logging tool

Also Published As

Publication number Publication date
US20210305033A1 (en) 2021-09-30
CN112219256A (zh) 2021-01-12
JP6695387B2 (ja) 2020-05-20
EP3806132A4 (en) 2022-02-23
CA3098438A1 (en) 2019-12-12
EP3806132A1 (en) 2021-04-14
US11302522B2 (en) 2022-04-12
WO2019235300A1 (ja) 2019-12-12
JP2019212517A (ja) 2019-12-12

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