CA1068409A - Determination of parameters of an autocorrelation function - Google Patents

Determination of parameters of an autocorrelation function

Info

Publication number
CA1068409A
CA1068409A CA266,076A CA266076A CA1068409A CA 1068409 A CA1068409 A CA 1068409A CA 266076 A CA266076 A CA 266076A CA 1068409 A CA1068409 A CA 1068409A
Authority
CA
Canada
Prior art keywords
signal
time
particles
autocorrelation function
input signal
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
CA266,076A
Other languages
English (en)
French (fr)
Inventor
Pierre-Andre Grandchamp
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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
Priority claimed from CH1614675A external-priority patent/CH617277A5/fr
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of CA1068409A publication Critical patent/CA1068409A/en
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
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA266,076A 1975-12-12 1976-11-19 Determination of parameters of an autocorrelation function Expired CA1068409A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1614675A CH617277A5 (en) 1975-12-12 1975-12-12 Device for processing a signal for determining parameters of an autocorrelation function of the said signal and use of the device
CH1207576 1976-09-23

Publications (1)

Publication Number Publication Date
CA1068409A true CA1068409A (en) 1979-12-18

Family

ID=25709539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,076A Expired CA1068409A (en) 1975-12-12 1976-11-19 Determination of parameters of an autocorrelation function

Country Status (11)

Country Link
US (2) US4158234A (cg-RX-API-DMAC7.html)
JP (1) JPS5273086A (cg-RX-API-DMAC7.html)
CA (1) CA1068409A (cg-RX-API-DMAC7.html)
DD (1) DD128747A5 (cg-RX-API-DMAC7.html)
DE (1) DE2656080C2 (cg-RX-API-DMAC7.html)
DK (1) DK555276A (cg-RX-API-DMAC7.html)
FR (1) FR2388346A1 (cg-RX-API-DMAC7.html)
GB (1) GB1563146A (cg-RX-API-DMAC7.html)
IT (1) IT1064546B (cg-RX-API-DMAC7.html)
NL (1) NL7613697A (cg-RX-API-DMAC7.html)
SE (1) SE7613954L (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404645A (en) * 1980-08-18 1983-09-13 Elings Virgil B Correlator
US4388694A (en) * 1981-04-16 1983-06-14 The Perkin-Elmer Corp. Circuitry for simultaneously performing integration and division
FR2521294A1 (fr) * 1982-02-05 1983-08-12 Bajard Jean Procede de granulometrie interferentielle globale applicable notamment a des particules biologiques polydispersees
US4762413A (en) * 1984-09-07 1988-08-09 Olympus Optical Co., Ltd. Method and apparatus for measuring immunological reaction with the aid of fluctuation in intensity of scattered light
JPS6196817A (ja) * 1984-10-17 1986-05-15 Sharp Corp フイルタ−
US4862346A (en) * 1985-07-02 1989-08-29 Vlsi Technology, Inc. Index for a register file with update of addresses using simultaneously received current, change, test, and reload addresses
US4852038A (en) * 1985-07-02 1989-07-25 Vlsi Techology, Inc. Logarithmic calculating apparatus
JPS62118255A (ja) * 1985-11-19 1987-05-29 Toshimitsu Musha 磁界を用いた免疫反応の検出法
JPS62145165A (ja) * 1985-12-20 1987-06-29 Toshimitsu Musha 光の位相変調を利用した免疫反応の測定方法および装置
US4676641A (en) * 1986-01-08 1987-06-30 Coulter Electronics Of New England, Inc. System for measuring the size distribution of particles dispersed in a fluid
US4781460A (en) * 1986-01-08 1988-11-01 Coulter Electronics Of New England, Inc. System for measuring the size distribution of particles dispersed in a fluid
US5148385A (en) * 1987-02-04 1992-09-15 Texas Instruments Incorporated Serial systolic processor
AU608887B2 (en) * 1987-06-29 1991-04-18 Coulter Electronics of New England Inc. System for measuring the size distribution of particles dispersed in a fluid
DE68924749T2 (de) * 1988-09-15 1996-07-04 The Board Of Trustees Of The University Of Arkansas, Little Rock, Ark. Kennzeichnung von Teilchen durch modulierte dynamische Lichtstreuung.
JPH0675030B2 (ja) * 1989-04-05 1994-09-21 日本鋼管株式会社 粒状体の平均粒度測定方法及び粒度自動制御方法
US5453841A (en) * 1993-05-03 1995-09-26 The United States Of America As Represented By The Secretary Of Commerce Method for the dynamic measurement of the progress of a chemical reaction of an electrochemical interface
US5581349A (en) * 1995-03-27 1996-12-03 Halaka; Folim G. Method for biological cell and particulate analysis
DE69938992D1 (de) * 1998-09-29 2008-08-14 Horiba Ltd Vorrichtung und Verfahren zur Messung der Teilchengrössenverteilung
RU2186362C1 (ru) * 2000-11-30 2002-07-27 Институт автоматики и электрометрии СО РАН Лазерный анализатор микрочастиц и биологических микрообъектов
US7120272B2 (en) * 2002-05-13 2006-10-10 Eastman Kodak Company Media detecting method and system for an imaging apparatus
JP2008051606A (ja) * 2006-08-23 2008-03-06 Shimadzu Corp 粒子径計測方法および計測装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842252A (en) * 1969-03-26 1974-10-15 Nat Res Dev Optical signal processing
US3717756A (en) * 1970-10-30 1973-02-20 Electronic Communications High precision circulating digital correlator
US3700876A (en) * 1970-12-09 1972-10-24 Us Navy Reduced time delay auto-correlation signal processor
US3777133A (en) * 1971-01-26 1973-12-04 C Wormald Cross correlator
US3797937A (en) * 1972-03-01 1974-03-19 Environmental Systems Corp System for making particle measurements
US3792245A (en) * 1972-08-21 1974-02-12 Massachusetts Inst Technology Double-scaled autocorrelator
US3996457A (en) * 1974-11-20 1976-12-07 Gabriel Edwin Z Electronic analog computers
US3983379A (en) * 1975-02-18 1976-09-28 General Electric Company Random sample statistical function analyzer
US4140395A (en) * 1976-12-07 1979-02-20 Environmental Systems Corporation Electro-optical method and system for in situ measurements of particle size and distribution

Also Published As

Publication number Publication date
IT1064546B (it) 1985-02-18
NL7613697A (nl) 1977-06-14
DD128747A5 (de) 1977-12-07
JPS5273086A (en) 1977-06-18
GB1563146A (en) 1980-03-19
DK555276A (da) 1977-06-13
DE2656080A1 (de) 1977-06-23
US4233664A (en) 1980-11-11
SE7613954L (sv) 1977-06-13
DE2656080C2 (de) 1982-06-03
US4158234A (en) 1979-06-12
FR2388346A1 (fr) 1978-11-17
JPS5721744B2 (cg-RX-API-DMAC7.html) 1982-05-10

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