DE3477641D1 - Averaging method for elimination of periodic strays and a circuit arrangement for applying the method - Google Patents

Averaging method for elimination of periodic strays and a circuit arrangement for applying the method

Info

Publication number
DE3477641D1
DE3477641D1 DE8484100957T DE3477641T DE3477641D1 DE 3477641 D1 DE3477641 D1 DE 3477641D1 DE 8484100957 T DE8484100957 T DE 8484100957T DE 3477641 T DE3477641 T DE 3477641T DE 3477641 D1 DE3477641 D1 DE 3477641D1
Authority
DE
Germany
Prior art keywords
averaging
signals
circuit
periodic
elimination
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
DE8484100957T
Other languages
English (en)
Inventor
Bogdan W Zacharski
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.)
INST PSYCHIATRII I NEUROLOGII
Original Assignee
INST PSYCHIATRII I NEUROLOGII
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 INST PSYCHIATRII I NEUROLOGII filed Critical INST PSYCHIATRII I NEUROLOGII
Application granted granted Critical
Publication of DE3477641D1 publication Critical patent/DE3477641D1/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]
    • A61B5/377—Electroencephalography [EEG] using evoked responses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/005—Reducing noise, e.g. humm, from the supply
DE8484100957T 1984-01-31 1984-01-31 Averaging method for elimination of periodic strays and a circuit arrangement for applying the method Expired DE3477641D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84100957A EP0151656B1 (de) 1984-01-31 1984-01-31 Verfahren der Mittelwertbildung zum Beseitigen von periodischen Störungen und Schaltungsanordnung zur Anwendung dieses Verfahrens

Publications (1)

Publication Number Publication Date
DE3477641D1 true DE3477641D1 (en) 1989-05-18

Family

ID=8191740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100957T Expired DE3477641D1 (en) 1984-01-31 1984-01-31 Averaging method for elimination of periodic strays and a circuit arrangement for applying the method

Country Status (6)

Country Link
US (1) US4665499A (de)
EP (1) EP0151656B1 (de)
AT (1) ATE42032T1 (de)
CA (1) CA1204871A (de)
DE (1) DE3477641D1 (de)
DK (1) DK8400311A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1187446B (it) * 1985-06-18 1987-12-23 Consiglio Nazionale Ricerche Dispositivo per separare il segnale dal rumore e dal contributo di fondo,particolarmente per strumenti elettrochimici computerizzati
US5331969A (en) * 1985-07-30 1994-07-26 Swinburne Limited Equipment for testing or measuring brain activity
US5199439A (en) * 1990-01-16 1993-04-06 Stanley Zimmerman Medical statistical analyzing method
US5119321A (en) * 1990-05-14 1992-06-02 Harris Corporation Adaptive threshold suppression of impulse noise
GB9418872D0 (en) * 1994-09-19 1994-11-09 Special Trustees For The Unite Electrophysiological data collection system
AUPP354798A0 (en) 1998-05-15 1998-06-11 Swinburne Limited Decentralised patient management system
AUPP354898A0 (en) 1998-05-15 1998-06-11 Swinburne Limited Mass communication assessment system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291827A (de) * 1961-03-17
FR1518881A (fr) * 1967-02-14 1968-03-29 Thomson Medical Perfectionnements aux dispositifs et procédés pour la détection et la sommation de signaux de faible amplitude, notamment de signaux bioélectriques
US3901215A (en) * 1971-08-20 1975-08-26 Erwin Roy John Method of testing the senses and cognition of subjects
US4199817A (en) * 1977-01-25 1980-04-22 Conkling Laboratories Digital averager
US4171696A (en) * 1978-01-30 1979-10-23 Roy John E Prevention of distortion of brainwave data due to eye movement or other artifacts
US4326539A (en) * 1978-11-28 1982-04-27 Wladimir Obermajer Process for measuring the cardiac volume
US4407959A (en) * 1980-10-29 1983-10-04 Fuji Electric Co., Ltd. Blood sugar analyzing apparatus
US4462411A (en) * 1981-01-07 1984-07-31 The University Of Melbourne Evoked response audiometer
FI63635C (fi) * 1981-06-22 1983-07-11 Instrumentarium Oy Filtrationsarrangemang foer eliminering av naetstoerningar
US4561449A (en) * 1982-11-30 1985-12-31 Minnesota Mining And Manufacturing Company Auditory-evoked-action-potential-measuring system
US4543957A (en) * 1983-06-13 1985-10-01 Ernest H. Friedman Human response apparatus and method

Also Published As

Publication number Publication date
ATE42032T1 (de) 1989-04-15
EP0151656A1 (de) 1985-08-21
US4665499A (en) 1987-05-12
EP0151656B1 (de) 1989-04-12
CA1204871A (en) 1986-05-20
DK8400311A (de) 1985-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee