CH587648A5 - - Google Patents

Info

Publication number
CH587648A5
CH587648A5 CH545674A CH545674A CH587648A5 CH 587648 A5 CH587648 A5 CH 587648A5 CH 545674 A CH545674 A CH 545674A CH 545674 A CH545674 A CH 545674A CH 587648 A5 CH587648 A5 CH 587648A5
Authority
CH
Switzerland
Application number
CH545674A
Original Assignee
Beckman Instruments 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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Publication of CH587648A5 publication Critical patent/CH587648A5/xx

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
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/276—Protection against electrode failure
    • 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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/60—Identification of wires in a multicore cable

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Psychology (AREA)
  • General Physics & Mathematics (AREA)
  • Psychiatry (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Tests Of Electronic Circuits (AREA)
CH545674A 1973-04-30 1974-04-19 CH587648A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US355768A US3859988A (en) 1973-04-30 1973-04-30 Open lead testing system for eeg

Publications (1)

Publication Number Publication Date
CH587648A5 true CH587648A5 (de) 1977-05-13

Family

ID=23398761

Family Applications (1)

Application Number Title Priority Date Filing Date
CH545674A CH587648A5 (de) 1973-04-30 1974-04-19

Country Status (8)

Country Link
US (1) US3859988A (de)
JP (1) JPS5521682Y2 (de)
CA (1) CA1004299A (de)
CH (1) CH587648A5 (de)
DE (1) DE2421032A1 (de)
FR (1) FR2226970B1 (de)
GB (1) GB1460084A (de)
SE (1) SE401605B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141351A (en) * 1977-09-12 1979-02-27 Motorola, Inc. ECG electrode impedance checking system as for emergency medical service
US4411273A (en) * 1978-01-30 1983-10-25 Roy John E System and method for electrode pair derivations in electroencephalography
DK240079A (da) * 1978-06-09 1979-12-10 Beckman Instruments Inc Elektroencefalograf
US4409987A (en) * 1978-06-09 1983-10-18 Beckman Instruments, Inc. Electroencephalograph
US4201224A (en) * 1978-12-29 1980-05-06 Roy John E Electroencephalographic method and system for the quantitative description of patient brain states
DE2917704A1 (de) * 1979-05-02 1981-03-26 Jahnke, Harald, 87648 Aitrang Geraet zur bestimmung von elektrischen funktionswerten der menschlichen haut
US4384249A (en) * 1980-09-05 1983-05-17 Alvaro Medina Cable testing apparatus and method
US4459993A (en) * 1982-08-20 1984-07-17 Camino Laboratories Continuity detector for heartbeat rate measuring system
DE3246261C2 (de) * 1982-09-29 1986-09-18 Picker International GmbH, 8000 München EEG-Gerät
US4582063A (en) * 1984-06-05 1986-04-15 Codman & Shurtleff, Inc. Transcutaneous nerve stimulation device with sentinel
US4658831A (en) * 1984-06-18 1987-04-21 Pacific Communications, Inc. Telemetry system and method for transmission of ECG signals with heart pacer signals and loose lead detection
WO1989002245A1 (en) * 1987-09-19 1989-03-23 Kawabe, Jiro Method of measuring biopotential
US5279305A (en) * 1992-08-06 1994-01-18 Pedifutures, Inc. Electroencephalograph incorporating at least one wireless link
US5368041A (en) * 1992-10-15 1994-11-29 Aspect Medical Systems, Inc. Monitor and method for acquiring and processing electrical signals relating to bodily functions
SE9601387D0 (sv) * 1996-04-12 1996-04-12 Siemens Elema Ab Anordning för övervakning av för upptagning av fysiologiska mätsignaler avsedda mätelektroder samt deras tilledningar
KR100455276B1 (ko) 1998-12-31 2005-01-15 삼성전자주식회사 생체신호계측기의리드탈락검출방법및장치
US6569158B1 (en) 1999-01-25 2003-05-27 Cryocath Technologies, Inc. Leak detection system
FR2908973A1 (fr) * 2006-11-24 2008-05-30 Yves Faisandier Dispositif d'enregistrement de signaux electriques physiologiques associant les donnees et les valeurs d'impedance des lignes d'entree dans le flux enregistre
AU2013380260B2 (en) * 2013-02-27 2016-09-29 T&W Engineering A/S Electrode and leakage current testing in an EEG monitor with an implantable part
US10849553B2 (en) 2019-03-27 2020-12-01 CeriBell, Inc. Systems and methods for processing sonified brain signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933364A (en) * 1956-04-27 1960-04-19 Charles A Campbell High speed recording system
JPS498557B1 (de) * 1970-02-02 1974-02-27
US3699432A (en) * 1970-06-25 1972-10-17 Environment Metrology Corp Electrical shock hazard detection system with station scanning and indicating means

Also Published As

Publication number Publication date
GB1460084A (en) 1976-12-31
JPS5521682Y2 (de) 1980-05-24
US3859988A (en) 1975-01-14
FR2226970A1 (de) 1974-11-22
CA1004299A (en) 1977-01-25
DE2421032A1 (de) 1974-11-21
JPS49151089U (de) 1974-12-27
SE401605B (sv) 1978-05-22
FR2226970B1 (de) 1976-10-08

Similar Documents

Publication Publication Date Title
AR201758A1 (de)
AU476761B2 (de)
AU465372B2 (de)
AR201235Q (de)
AR201231Q (de)
AU474593B2 (de)
AU474511B2 (de)
AU474838B2 (de)
FR2226970B1 (de)
AU465453B2 (de)
AU471343B2 (de)
AU465434B2 (de)
AU450229B2 (de)
AU476714B2 (de)
AR201229Q (de)
AU472848B2 (de)
AU476696B2 (de)
AU466283B2 (de)
AR199451A1 (de)
AU477823B2 (de)
AU476873B1 (de)
AR195948A1 (de)
AU471461B2 (de)
AU447540B2 (de)
AR193950A1 (de)

Legal Events

Date Code Title Description
PL Patent ceased