GB1487984A - Method and apparatus for generating error corrected signals - Google Patents

Method and apparatus for generating error corrected signals

Info

Publication number
GB1487984A
GB1487984A GB5803/75A GB580375A GB1487984A GB 1487984 A GB1487984 A GB 1487984A GB 5803/75 A GB5803/75 A GB 5803/75A GB 580375 A GB580375 A GB 580375A GB 1487984 A GB1487984 A GB 1487984A
Authority
GB
United Kingdom
Prior art keywords
pulses
particle
comparator
pulse
counter
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
GB5803/75A
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.)
Coulter Electronics Ltd
Coulter Electronics Inc
Original Assignee
Coulter Electronics Ltd
Coulter Electronics Inc
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 Coulter Electronics Ltd, Coulter Electronics Inc filed Critical Coulter Electronics Ltd
Publication of GB1487984A publication Critical patent/GB1487984A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/01—Details
    • H03K3/013—Modifications of generator to prevent operation by noise or interference

Landscapes

  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB5803/75A 1974-02-12 1975-02-11 Method and apparatus for generating error corrected signals Expired GB1487984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/441,752 US3936739A (en) 1974-02-12 1974-02-12 Method and apparatus for generating error corrected signals

Publications (1)

Publication Number Publication Date
GB1487984A true GB1487984A (en) 1977-10-05

Family

ID=23754131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5803/75A Expired GB1487984A (en) 1974-02-12 1975-02-11 Method and apparatus for generating error corrected signals

Country Status (7)

Country Link
US (1) US3936739A (en, 2012)
JP (1) JPS50115872A (en, 2012)
CA (1) CA1022237A (en, 2012)
DE (1) DE2505608A1 (en, 2012)
FR (1) FR2260834B3 (en, 2012)
GB (1) GB1487984A (en, 2012)
SE (1) SE395769B (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251768A (en) * 1978-09-29 1981-02-17 Hycel, Inc. Coincidence correction of hematocrit in a hematology measurement apparatus
US4510438A (en) * 1982-02-16 1985-04-09 Coulter Electronics, Inc. Coincidence correction in particle analysis system
US5272650A (en) * 1990-09-25 1993-12-21 Honeywell Inc. Self correcting time base for inaccurate oscillators
US5329416A (en) * 1993-07-06 1994-07-12 Alliedsignal Inc. Active broadband magnetic flux rate feedback sensing arrangement
US6175227B1 (en) 1997-07-03 2001-01-16 Coulter International Corp. Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
DE102006021487B3 (de) * 2006-05-05 2007-09-06 Parsum Gmbh Verfahren und Vorrichtung zur Bestimmung der in einem Partikelstrom enthaltenen Partikel
KR100899569B1 (ko) * 2007-12-28 2009-05-27 주식회사 하이닉스반도체 저역통과필터 및 락 디텍터 회로
FR3034520B1 (fr) 2015-04-02 2020-02-14 Horiba Abx Sas Dispositif de comptage de particules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557352A (en) * 1967-11-01 1971-01-19 Coulter Electronics Apparatus and method for measuring a dividing particle size of a particulate system
US3801904A (en) * 1972-09-11 1974-04-02 Coulter Electronics Particle study apparatus including an axial trajectory sensor

Also Published As

Publication number Publication date
FR2260834B3 (en, 2012) 1977-10-21
DE2505608A1 (de) 1975-08-14
US3936739A (en) 1976-02-03
CA1022237A (en) 1977-12-06
FR2260834A1 (en, 2012) 1975-09-05
SE7501505L (en, 2012) 1975-08-13
SE395769B (sv) 1977-08-22
JPS50115872A (en, 2012) 1975-09-10

Similar Documents

Publication Publication Date Title
US3970919A (en) Regulating digital power supply
US3069623A (en) Frequency difference detector
US2413023A (en) Demodulator
GB1440390A (en) Signal generating circuit
GB1487984A (en) Method and apparatus for generating error corrected signals
GB1155168A (en) Improvements in or relating to Electrical Signal Detection Circuits
GB1219538A (en) Frequency synthesizer
US3092736A (en) Plural signal frequency detector able to continuously distinguish whether frequency difference is positive or negative
GB1020937A (en) Improvements in or relating to apparatus for generating digital signals representingthe magnitude of an applied analogue signal
US3624558A (en) Delta modulation encoder having double integration
US3113274A (en) Analog squaring device
GB1204667A (en) Improvements relating to process and apparatus for obtaining an electrical pulse frequency from an analogue signal
US3448387A (en) Frequency doubler
GB1142695A (en) Automatic phase control system
GB1136059A (en) Integrator or synchronizer systems
GB1178430A (en) Device for Bringing a Square Signal into Phase with an Incoming Pulse Series.
GB1512715A (en) Circuit arrangement for synchronizing an output signal in accordance with a periodic pulsatory input signal
GB1255528A (en) Pseudo voltage controlled oscillator
GB1217610A (en) A process and device for identifying frequencies by logical circuits
GB1049856A (en) Improvements in or relating to digital counters
US2856528A (en) Relaxation oscillators and electronic counters
US3775558A (en) Digital phase discriminators and video gate generators
US3497719A (en) Frequency measuring system employing feedback network to provide linear dc output from inherent non-linearity of system
US3717822A (en) Phase shift oscillator
SU1716546A1 (ru) Интегрирующее устройство

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee