GB1345720A - Apparatus for correction of electrical signals having drifting base lines - Google Patents

Apparatus for correction of electrical signals having drifting base lines

Info

Publication number
GB1345720A
GB1345720A GB4234071A GB4234071A GB1345720A GB 1345720 A GB1345720 A GB 1345720A GB 4234071 A GB4234071 A GB 4234071A GB 4234071 A GB4234071 A GB 4234071A GB 1345720 A GB1345720 A GB 1345720A
Authority
GB
United Kingdom
Prior art keywords
peak
lead
waveform
capacitor
value
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
GB4234071A
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.)
Instrumentation Specialties Co
Original Assignee
Instrumentation Specialties Co
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 Instrumentation Specialties Co filed Critical Instrumentation Specialties Co
Publication of GB1345720A publication Critical patent/GB1345720A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8641—Baseline

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Recording Measured Values (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB4234071A 1970-11-17 1971-09-10 Apparatus for correction of electrical signals having drifting base lines Expired GB1345720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9024970A 1970-11-17 1970-11-17

Publications (1)

Publication Number Publication Date
GB1345720A true GB1345720A (en) 1974-02-06

Family

ID=22221964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4234071A Expired GB1345720A (en) 1970-11-17 1971-09-10 Apparatus for correction of electrical signals having drifting base lines

Country Status (4)

Country Link
US (1) US3667056A (https=)
DE (1) DE2150153A1 (https=)
FR (1) FR2101797A5 (https=)
GB (1) GB1345720A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239118A (en) * 1978-02-03 1980-12-16 Geosource Inc. Sorting apparatus having automatic nulling arrangement
US4344539A (en) * 1978-05-05 1982-08-17 Lockett James F Universal sorting apparatus
USRE31158E (en) 1976-06-23 1983-02-22 National Research Development Corporation Apparatus for indicating uterine activity in labor
GB2169720A (en) * 1985-01-10 1986-07-16 Brownell Limited Detecting rate of change of signals

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938049A (en) * 1972-09-20 1976-02-10 Akro-Medic Engineering, Inc. Baseline correction system for pulse trains
US3845309A (en) * 1973-09-10 1974-10-29 Thermo Electron Corp Fluorescent gas analyzer
GB2119084B (en) * 1982-04-13 1985-06-05 Rolls Royce Pyrometer signal processing
US4804903A (en) * 1983-11-03 1989-02-14 The Charles Stark Draper Laboratory, Inc. System for measuring load current in an electronically controlled switch
CN101136624B (zh) * 2006-08-28 2010-05-12 深圳迈瑞生物医疗电子股份有限公司 脉冲信号识别装置及方法
EP2294978B1 (en) * 2009-09-14 2013-09-04 Imec Adaptive sampling of an electrocardiogram
EP2294979B1 (en) * 2009-09-14 2013-12-18 Imec Method and electronic medical device for simultaneously measuring an impedance and a biopotential signal
EP2298164B1 (en) * 2009-09-14 2013-05-15 Imec Cardiac monitoring circuit with adaptive sampling
EP3428661A1 (en) * 2017-07-13 2019-01-16 Bergoz Instrumentation Device for average current measurements of pulsed electrical signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB932173A (en) * 1960-05-23 1963-07-24 Gen Precision Inc Sub-miniature gyro
US3263177A (en) * 1963-06-26 1966-07-26 Beckman Instruments Inc A.c. coupled amplifier offset storage and reset circuit
US3430227A (en) * 1965-05-13 1969-02-25 Nasa Drift compensation circuit for analog-to-digital converter
US3434062A (en) * 1965-06-21 1969-03-18 James R Cox Drift detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31158E (en) 1976-06-23 1983-02-22 National Research Development Corporation Apparatus for indicating uterine activity in labor
US4239118A (en) * 1978-02-03 1980-12-16 Geosource Inc. Sorting apparatus having automatic nulling arrangement
US4344539A (en) * 1978-05-05 1982-08-17 Lockett James F Universal sorting apparatus
GB2169720A (en) * 1985-01-10 1986-07-16 Brownell Limited Detecting rate of change of signals

Also Published As

Publication number Publication date
US3667056A (en) 1972-05-30
DE2150153A1 (de) 1972-05-31
FR2101797A5 (https=) 1972-03-31

Similar Documents

Publication Publication Date Title
GB1345720A (en) Apparatus for correction of electrical signals having drifting base lines
US4475558A (en) System for providing short-term event data and long-term trend data
GB1005903A (en) Improvements in electrical integrating totalizer
US2374248A (en) Pulse-integrating circuit
GB1341065A (en) Apparatus for determining and characterizing the slopes of time-varying signals
GB1281984A (en) Improvements in or relating to peak detection circuits
FR1315065A (fr) Perfectionnements aux dispositifs destinés à la conservation des informations
GB1224520A (en) Peak voltage reader
GB1162447A (en) Improvements relating to Electric Motor Control Circuits.
GB932835A (en) Function generator
US3634770A (en) Circuit arrangement responding to a sgnal peak
GB1269151A (en) Quality indicator for a magnetic recording medium
GB913785A (en) Graphic character recognition
US3312894A (en) System for measuring a characteristic of an electrical pulse
GB1508753A (en) Line state detection circuit arrangements
GB1387738A (en) Circuit arrangements for analysing read-out signals from magnetic film stores
US3428829A (en) Signal amplitude measuring system
SU875398A1 (ru) Устройство дл умножени
SU430498A1 (ru) Восстановитель постоянной составляющей
SU972586A1 (ru) Устройство дл измерени колебаний скорости движени магнитного носител
SU1234972A1 (ru) Аналого-цифровой преобразователь
JPS5674658A (en) Waveform recorder
RU1775683C (ru) Инфранизкочастотный фазометр
SU1198545A1 (ru) Быстродействующее осредн ющее устройство
SU963104A1 (ru) Аналоговое запоминающее устройство

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years