FR2213585A1 - - Google Patents

Info

Publication number
FR2213585A1
FR2213585A1 FR7301648A FR7301648A FR2213585A1 FR 2213585 A1 FR2213585 A1 FR 2213585A1 FR 7301648 A FR7301648 A FR 7301648A FR 7301648 A FR7301648 A FR 7301648A FR 2213585 A1 FR2213585 A1 FR 2213585A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7301648A
Other languages
French (fr)
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.)
ROYET M
Original Assignee
ROYET M
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 ROYET M filed Critical ROYET M
Priority to FR7301648A priority Critical patent/FR2213585A1/fr
Publication of FR2213585A1 publication Critical patent/FR2213585A1/fr
Withdrawn legal-status Critical Current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
    • H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
FR7301648A 1973-01-08 1973-01-08 Withdrawn FR2213585A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7301648A FR2213585A1 (en) 1973-01-08 1973-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7301648A FR2213585A1 (en) 1973-01-08 1973-01-08

Publications (1)

Publication Number Publication Date
FR2213585A1 true FR2213585A1 (en) 1974-08-02

Family

ID=9113447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7301648A Withdrawn FR2213585A1 (en) 1973-01-08 1973-01-08

Country Status (1)

Country Link
FR (1) FR2213585A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672996A1 (en) * 1991-02-14 1992-08-21 France Etat Armement Portable and autonomous apparatus for the in situ analysis of a gaseous composition by flame spectrophotometry
WO2000021115A2 (en) * 1998-10-02 2000-04-13 The Secretary Of State For Defence Photomultiplier tube circuit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672996A1 (en) * 1991-02-14 1992-08-21 France Etat Armement Portable and autonomous apparatus for the in situ analysis of a gaseous composition by flame spectrophotometry
WO2000021115A2 (en) * 1998-10-02 2000-04-13 The Secretary Of State For Defence Photomultiplier tube circuit
WO2000021115A3 (en) * 1998-10-02 2000-07-20 Secr Defence Photomultiplier tube circuit
GB2357632A (en) * 1998-10-02 2001-06-27 Secr Defence Improved photomultiplier tube circuit
GB2357632B (en) * 1998-10-02 2003-09-10 Secr Defence Improved photomultiplier tube circuit
US7459662B1 (en) 1998-10-02 2008-12-02 The Secretary Of State Or Defense Photomultiplier tube circuit including means for sampling the voltage of at least one dynode
US7479623B2 (en) 1998-10-02 2009-01-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method of controlling the charging of a photomuliplier tube including sampling at least one of the dynodes for determining its voltage

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Legal Events

Date Code Title Description
ST Notification of lapse