FR2122173A5 - - Google Patents

Info

Publication number
FR2122173A5
FR2122173A5 FR7200725A FR7200725A FR2122173A5 FR 2122173 A5 FR2122173 A5 FR 2122173A5 FR 7200725 A FR7200725 A FR 7200725A FR 7200725 A FR7200725 A FR 7200725A FR 2122173 A5 FR2122173 A5 FR 2122173A5
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.)
Expired
Application number
FR7200725A
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.)
Cambridge Scientific Instruments Ltd
Original Assignee
Cambridge Scientific Instruments 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 Cambridge Scientific Instruments Ltd filed Critical Cambridge Scientific Instruments Ltd
Application granted granted Critical
Publication of FR2122173A5 publication Critical patent/FR2122173A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/25—Arrangements for performing computing operations, e.g. operational amplifiers for discontinuous functions, e.g. backlash, dead zone, limiting absolute value or peak value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1532—Peak detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
FR7200725A 1971-01-12 1972-01-11 Expired FR2122173A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB134471A GB1373961A (en) 1971-01-12 1971-01-12 Analysis of data

Publications (1)

Publication Number Publication Date
FR2122173A5 true FR2122173A5 (enExample) 1972-08-25

Family

ID=9720370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200725A Expired FR2122173A5 (enExample) 1971-01-12 1972-01-11

Country Status (3)

Country Link
US (1) US3801806A (enExample)
FR (1) FR2122173A5 (enExample)
GB (1) GB1373961A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647550A1 (fr) * 1989-05-26 1990-11-30 France Maintenance Automatisme Procede de mesure de caracteristiques physiques, de detection et d'identification de zones de defauts d'une piece, notamment en matiere ligneuse, et dispositif pour la mise en oeuvre d'un tel procede

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047890A (en) * 1973-11-01 1977-09-13 Bio/Data Corporation Method and apparatus for determining deficiencies in enzymatic reactors particularly clotting factor levels in blood plasmas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185820A (en) * 1962-02-12 1965-05-25 Infotronics Corp Integrator and recorder apparatus
US3304413A (en) * 1963-03-26 1967-02-14 Hewlett Packard Co Cardiac output computer
US3307019A (en) * 1963-09-19 1967-02-28 United Gas Corp Electronic analog trace averager
US3511979A (en) * 1968-02-26 1970-05-12 Us Air Force System for measuring area under a curve
US3614408A (en) * 1969-02-20 1971-10-19 British Petroleum Co Waveform analyzing system, particularly for chromatographs, wherein the waveform is integrated between selected peaks and valleys
US3651318A (en) * 1970-01-26 1972-03-21 Jan A Czekajewski Cardiac output computer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647550A1 (fr) * 1989-05-26 1990-11-30 France Maintenance Automatisme Procede de mesure de caracteristiques physiques, de detection et d'identification de zones de defauts d'une piece, notamment en matiere ligneuse, et dispositif pour la mise en oeuvre d'un tel procede

Also Published As

Publication number Publication date
GB1373961A (en) 1974-11-13
US3801806A (en) 1974-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse