GB1338423A - Automatic voltage control system - Google Patents

Automatic voltage control system

Info

Publication number
GB1338423A
GB1338423A GB47271A GB47271A GB1338423A GB 1338423 A GB1338423 A GB 1338423A GB 47271 A GB47271 A GB 47271A GB 47271 A GB47271 A GB 47271A GB 1338423 A GB1338423 A GB 1338423A
Authority
GB
United Kingdom
Prior art keywords
discharge current
voltage
signal
transformer
supply
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
GB47271A
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB1338423A publication Critical patent/GB1338423A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/241—High voltage power supply or regulation circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Rectifiers (AREA)
GB47271A 1970-01-16 1971-01-05 Automatic voltage control system Expired GB1338423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45004332A JPS4922371B1 (enExample) 1970-01-16 1970-01-16

Publications (1)

Publication Number Publication Date
GB1338423A true GB1338423A (en) 1973-11-21

Family

ID=11581479

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47271A Expired GB1338423A (en) 1970-01-16 1971-01-05 Automatic voltage control system

Country Status (3)

Country Link
US (1) US3691377A (enExample)
JP (1) JPS4922371B1 (enExample)
GB (1) GB1338423A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103488233A (zh) * 2013-10-10 2014-01-01 中国科学院上海高等研究院 基于相关信号来调节数字电位器的方法、系统及电路

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921078A (en) * 1971-04-20 1975-11-18 Jeol Ltd Breakdown protection for field emission electron gun
US3936756A (en) * 1971-04-30 1976-02-03 Nihon Denshi Kabushiki Kaisha Field emission electron gun having automatic current control
NL7107749A (enExample) * 1971-06-05 1972-12-07
US3794878A (en) * 1972-12-11 1974-02-26 Ford Motor Co Electron beam regulator
US4361812A (en) * 1978-12-04 1982-11-30 Radiation Dynamics, Inc. Voltage stabilized particle accelerator system and method
US4555666A (en) * 1979-03-29 1985-11-26 Martin Frederick W Energy-stable accelerator with needle-like source and focused particle beam
US4342060A (en) * 1980-05-22 1982-07-27 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
US4347547A (en) * 1980-05-22 1982-08-31 Siemens Medical Laboratories, Inc. Energy interlock system for a linear accelerator
FR2533070A1 (fr) * 1982-09-13 1984-03-16 Elektrotekhnichesky Inst Installation a faisceau electronique pour traitement electrothermique de metaux
JPH0766772B2 (ja) * 1983-11-30 1995-07-19 株式会社日立製作所 多段加速方式電界放射形電子顕微鏡
US4675524A (en) * 1985-03-11 1987-06-23 Siemens Aktiengesellschaft Scanning particle microscope with diminished boersch effect
DE69125229T2 (de) * 1990-08-10 1997-08-28 Koninkl Philips Electronics Nv Ladungspartikelstrahlanordnung
US5401973A (en) * 1992-12-04 1995-03-28 Atomic Energy Of Canada Limited Industrial material processing electron linear accelerator
US5440210A (en) * 1993-04-16 1995-08-08 University Of Chicago Indirectly sensing accelerator beam currents for limiting maximum beam current magnitude
DE4433531C2 (de) * 1994-09-20 1997-12-11 Jeol Ltd Hochspannungs-Gleichstromgenerator
JP3310504B2 (ja) 1994-09-20 2002-08-05 日本電子株式会社 直流高電圧発生装置
DE4433524C2 (de) * 1994-09-20 1999-01-28 Jeol Ltd Hochspannungs-Gleichstromgenerator
DE102012207930A1 (de) 2012-05-11 2013-11-14 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Geräts zum Erzeugen einer Mikrowellenstrahlung
JP7034752B2 (ja) * 2018-02-15 2022-03-14 株式会社荏原製作所 昇圧方法、昇圧システム、昇圧装置および昇圧プログラム
US11899159B2 (en) * 2019-04-02 2024-02-13 Schlumberger Technology Corporation Regulated charged particle beam emitter systems and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103488233A (zh) * 2013-10-10 2014-01-01 中国科学院上海高等研究院 基于相关信号来调节数字电位器的方法、系统及电路
CN103488233B (zh) * 2013-10-10 2015-01-21 中国科学院上海高等研究院 基于相关信号来调节数字电位器的方法、系统及电路

Also Published As

Publication number Publication date
US3691377A (en) 1972-09-12
JPS4922371B1 (enExample) 1974-06-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years