FR2646288B1 - Structure d'electrodes de concentration pour tubes photomultiplicateurs - Google Patents

Structure d'electrodes de concentration pour tubes photomultiplicateurs

Info

Publication number
FR2646288B1
FR2646288B1 FR8905486A FR8905486A FR2646288B1 FR 2646288 B1 FR2646288 B1 FR 2646288B1 FR 8905486 A FR8905486 A FR 8905486A FR 8905486 A FR8905486 A FR 8905486A FR 2646288 B1 FR2646288 B1 FR 2646288B1
Authority
FR
France
Prior art keywords
photomultiplier tubes
concentration electrodes
electrodes
concentration
photomultiplier
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
FR8905486A
Other languages
English (en)
Other versions
FR2646288A1 (fr
Inventor
A. Helvy Fred
N. Butterwick Gilbert
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.)
Burle Technologies Inc
Original Assignee
Burle Technologies Inc
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 Burle Technologies Inc filed Critical Burle Technologies Inc
Publication of FR2646288A1 publication Critical patent/FR2646288A1/fr
Application granted granted Critical
Publication of FR2646288B1 publication Critical patent/FR2646288B1/fr
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
    • H01J43/06—Electrode arrangements
FR8905486A 1988-03-18 1989-04-25 Structure d'electrodes de concentration pour tubes photomultiplicateurs Expired - Fee Related FR2646288B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/170,016 US4855642A (en) 1988-03-18 1988-03-18 Focusing electrode structure for photomultiplier tubes

Publications (2)

Publication Number Publication Date
FR2646288A1 FR2646288A1 (fr) 1990-10-26
FR2646288B1 true FR2646288B1 (fr) 1993-10-22

Family

ID=22618185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8905486A Expired - Fee Related FR2646288B1 (fr) 1988-03-18 1989-04-25 Structure d'electrodes de concentration pour tubes photomultiplicateurs

Country Status (3)

Country Link
US (1) US4855642A (fr)
FR (1) FR2646288B1 (fr)
GB (1) GB2231715B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855642A (en) * 1988-03-18 1989-08-08 Burle Technologies, Inc. Focusing electrode structure for photomultiplier tubes
FR2653934A1 (fr) * 1989-10-27 1991-05-03 Ric Compelec Tube photomultiplicateur comportant un multiplicateur a dynodes empilables et presentant une haute efficacite de collection et un encombrement reduit.
US5061875A (en) * 1990-06-20 1991-10-29 Burle Technologies, Inc. Focus electrode for elongated hexagonal photomultiplier tube
JP3267644B2 (ja) * 1991-10-24 2002-03-18 浜松ホトニクス株式会社 光電子増倍管
JP3618013B2 (ja) * 1995-07-20 2005-02-09 浜松ホトニクス株式会社 光電子増倍管
JPWO2004112083A1 (ja) * 2003-06-11 2006-07-20 浜松ホトニクス株式会社 マルチアノード型光電子増倍管、及び、放射線検出器
JP4471608B2 (ja) * 2003-09-10 2010-06-02 浜松ホトニクス株式会社 電子管
JP4424950B2 (ja) * 2003-09-10 2010-03-03 浜松ホトニクス株式会社 電子線検出装置及び電子管
JP4471609B2 (ja) * 2003-09-10 2010-06-02 浜松ホトニクス株式会社 電子管
JP4471610B2 (ja) 2003-09-10 2010-06-02 浜松ホトニクス株式会社 電子管
CN106449346B (zh) * 2016-09-28 2017-12-26 北方夜视技术股份有限公司 用于光电倍增管的自动扩张聚焦极及光电倍增管
CN109065434B (zh) * 2018-07-11 2024-04-05 中国科学院西安光学精密机械研究所 一种聚焦扫描型光电倍增管
CN109166783B (zh) * 2018-07-23 2020-05-08 北方夜视技术股份有限公司 用于光电倍增管的自动扩张聚焦极及光电倍增管

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE418975A (fr) * 1936-02-08
GB971495A (en) * 1960-10-28 1964-09-30 Mullard Ltd Improvements in and relating to electron-optical image converter tubes
US3441786A (en) * 1966-11-29 1969-04-29 Itt Camera tube having a variable resolving aperture
US3937964A (en) * 1974-06-21 1976-02-10 G. D. Searle & Co. Scintillation camera with second order resolution
US4306171A (en) * 1979-08-13 1981-12-15 Rca Corporation Focusing structure for photomultiplier tubes
US4333030A (en) * 1980-03-17 1982-06-01 Varian Associates, Inc. Image converter tube with contrast enhancing filter which partially absorbs internally reflected light
US4311939A (en) * 1980-03-21 1982-01-19 Rca Corporation Alkali antimonide layer on a beryllim-copper primary dynode
US4431943A (en) * 1980-12-16 1984-02-14 Rca Corporation Electron discharge device having a high speed cage
US4376246A (en) * 1981-01-22 1983-03-08 Rca Corporation Shielded focusing electrode assembly for a photomultiplier tube
US4521715A (en) * 1982-08-30 1985-06-04 Rca Corporation Photoemissive cathode formed on conductive strips
US4855642A (en) * 1988-03-18 1989-08-08 Burle Technologies, Inc. Focusing electrode structure for photomultiplier tubes

Also Published As

Publication number Publication date
FR2646288A1 (fr) 1990-10-26
GB8907871D0 (en) 1989-05-24
GB2231715B (en) 1994-01-19
US4855642A (en) 1989-08-08
GB2231715A (en) 1990-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse