FR2562358B1 - Intensimetre numerique - Google Patents

Intensimetre numerique

Info

Publication number
FR2562358B1
FR2562358B1 FR858504532A FR8504532A FR2562358B1 FR 2562358 B1 FR2562358 B1 FR 2562358B1 FR 858504532 A FR858504532 A FR 858504532A FR 8504532 A FR8504532 A FR 8504532A FR 2562358 B1 FR2562358 B1 FR 2562358B1
Authority
FR
France
Prior art keywords
digital intensity
intensity
digital
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
FR858504532A
Other languages
English (en)
Other versions
FR2562358A1 (fr
Inventor
Shinji Badono
Yoshikazu Tsutaka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2562358A1 publication Critical patent/FR2562358A1/fr
Application granted granted Critical
Publication of FR2562358B1 publication Critical patent/FR2562358B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/15—Instruments in which pulses generated by a radiation detector are integrated, e.g. by a diode pump circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/68—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using pulse rate multipliers or dividers pulse rate multipliers or dividers per se

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Radiation (AREA)
FR858504532A 1984-03-27 1985-03-27 Intensimetre numerique Expired - Fee Related FR2562358B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59057264A JPS60201278A (ja) 1984-03-27 1984-03-27 デイジタル計数率計

Publications (2)

Publication Number Publication Date
FR2562358A1 FR2562358A1 (fr) 1985-10-04
FR2562358B1 true FR2562358B1 (fr) 1990-06-22

Family

ID=13050662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858504532A Expired - Fee Related FR2562358B1 (fr) 1984-03-27 1985-03-27 Intensimetre numerique

Country Status (3)

Country Link
US (1) US4618969A (fr)
JP (1) JPS60201278A (fr)
FR (1) FR2562358B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821361D0 (en) 1998-10-02 1998-11-25 Secr Defence Brit Frequency to frequency de-randomiser circuit
JP5542767B2 (ja) * 2011-09-27 2014-07-09 三菱電機株式会社 放射線モニタ
CN103487648B (zh) * 2013-09-25 2015-12-02 南京理工大学 sigma-delta PLL频率测量电路及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3311868A (en) * 1964-07-13 1967-03-28 Frederick B Cupp Sonic simulator
US3435196A (en) * 1964-12-31 1969-03-25 Gen Electric Pulse-width function generator
US3354267A (en) * 1965-01-13 1967-11-21 Bell Telephone Labor Inc Differential pcm system employing digital integration
US4093850A (en) * 1977-02-22 1978-06-06 Cutler-Hammer, Inc. Ratemeter which calculates the reciprocal of the period
US4255793A (en) * 1979-06-11 1981-03-10 The United States Of America As Represented By The United States Department Of Energy Apparatus for generating nonlinear pulse patterns
US4525675A (en) * 1983-04-07 1985-06-25 Motorola, Inc. Ultra linear frequency discriminator circuitry

Also Published As

Publication number Publication date
US4618969A (en) 1986-10-21
JPH0554077B2 (fr) 1993-08-11
FR2562358A1 (fr) 1985-10-04
JPS60201278A (ja) 1985-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse