JPS5540899U - - Google Patents

Info

Publication number
JPS5540899U
JPS5540899U JP1979122957U JP12295779U JPS5540899U JP S5540899 U JPS5540899 U JP S5540899U JP 1979122957 U JP1979122957 U JP 1979122957U JP 12295779 U JP12295779 U JP 12295779U JP S5540899 U JPS5540899 U JP S5540899U
Authority
JP
Japan
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.)
Granted
Application number
JP1979122957U
Other languages
Japanese (ja)
Other versions
JPS6217044Y2 (en]
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 filed Critical
Publication of JPS5540899U publication Critical patent/JPS5540899U/ja
Application granted granted Critical
Publication of JPS6217044Y2 publication Critical patent/JPS6217044Y2/ja
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
    • A61B5/30—Input circuits therefor
    • A61B5/301—Input circuits therefor providing electrical separation, e.g. by using isolating transformers or optocouplers
    • 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
    • A61B5/30—Input circuits therefor
    • A61B5/305—Common mode rejection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00—Surgery
    • Y10S128/908—Patient protection from electric shock

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP1979122957U 1978-09-07 1979-09-05 Expired JPS6217044Y2 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/940,404 US4191195A (en) 1978-09-07 1978-09-07 Coupling circuit with driven guard

Publications (2)

Publication Number Publication Date
JPS5540899U true JPS5540899U (en]) 1980-03-15
JPS6217044Y2 JPS6217044Y2 (en]) 1987-04-30

Family

ID=25474766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1979122957U Expired JPS6217044Y2 (en]) 1978-09-07 1979-09-05

Country Status (2)

Country Link
US (1) US4191195A (en])
JP (1) JPS6217044Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011516109A (ja) * 2008-03-11 2011-05-26 セ エス エ エム サントル スイス デレクトロニク エ ド ミクロテクニク ソシエテ アノニム 浮動フロントエンド増幅器及び１線測定装置

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337779A (en) * 1980-08-11 1982-07-06 Medtronic, Inc. Physiological event detector
US4442844A (en) * 1981-08-28 1984-04-17 Navach Joseph H Method and apparatus for making physiological measurements
DE3246473A1 (de) * 1982-12-15 1984-06-20 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur erkennung einer elektrischen leitungsunterbrechung
GB2168312B (en) * 1984-12-13 1989-05-17 Metal Box Plc Containers
US4669479A (en) * 1985-08-21 1987-06-02 Spring Creek Institute, Inc. Dry electrode system for detection of biopotentials
US5309918A (en) * 1991-03-28 1994-05-10 Hewlett-Packard Company Transducer for converting floating ground potential signals to non-floating signals and method of use
US5392784A (en) * 1993-08-20 1995-02-28 Hewlett-Packard Company Virtual right leg drive and augmented right leg drive circuits for common mode voltage reduction in ECG and EEG measurements
IT1280884B1 (it) * 1995-08-01 1998-02-11 Arrigo Castelli Strumento tascabile per l'acquisizione di un segnale biologico di natura elettrica, in particolare un segnale elettrocardiografico.
US5788644A (en) * 1996-10-08 1998-08-04 Johnson & Johnson Medical Inc. Automatic lead switching for ECG monitor
US6208888B1 (en) 1999-02-03 2001-03-27 Cardiac Pacemakers, Inc. Voltage sensing system with input impedance balancing for electrocardiogram (ECG) sensing applications
US6554424B1 (en) * 1999-03-01 2003-04-29 Boston Innovative Optices, Inc. System and method for increasing the depth of focus of the human eye
US6496721B1 (en) 2000-04-28 2002-12-17 Cardiac Pacemakers, Inc. Automatic input impedance balancing for electrocardiogram (ECG) sensing applications
US7628810B2 (en) * 2003-05-28 2009-12-08 Acufocus, Inc. Mask configured to maintain nutrient transport without producing visible diffraction patterns
US20050046794A1 (en) * 2003-06-17 2005-03-03 Silvestrini Thomas A. Method and apparatus for aligning a mask with the visual axis of an eye
US7976577B2 (en) * 2005-04-14 2011-07-12 Acufocus, Inc. Corneal optic formed of degradation resistant polymer
JP5607163B2 (ja) 2009-08-13 2014-10-15 アキュフォーカス・インコーポレーテッド マスクを有する眼内インプラントおよびレンズ
USD656526S1 (en) 2009-11-10 2012-03-27 Acufocus, Inc. Ocular mask
EP2785296B1 (en) 2011-12-02 2018-06-20 AcuFocus, Inc. Ocular mask having selective spectral transmission
US9190966B2 (en) 2012-05-22 2015-11-17 Stryker Corporation Impedance bootstrap circuit for an interface of a monitoring device
US9204962B2 (en) 2013-03-13 2015-12-08 Acufocus, Inc. In situ adjustable optical mask
US9427922B2 (en) 2013-03-14 2016-08-30 Acufocus, Inc. Process for manufacturing an intraocular lens with an embedded mask
US9078578B2 (en) 2013-07-02 2015-07-14 General Electric Company System and method for optimizing electrocardiography study performance
DE102014009956B4 (de) * 2014-07-07 2018-06-07 Drägerwerk AG & Co. KGaA Einrichtung und Verfahren zur Erfassung von elektrischen Potentialen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690313A (en) * 1970-10-09 1972-09-12 Mennen Greatbatch Electronics Electrically isolated signal path means for a physiological monitor
US3757778A (en) * 1971-01-13 1973-09-11 Comprehensive Health Testing L Electrocardiograph lead distribution and contact testing apparatus
US3915154A (en) * 1972-04-28 1975-10-28 Hoffmann La Roche Method and apparatus for bio-electrical signal measurement
US3868948A (en) * 1972-08-16 1975-03-04 Parke Davis & Co Multiple channel electrocardiograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011516109A (ja) * 2008-03-11 2011-05-26 セ エス エ エム サントル スイス デレクトロニク エ ド ミクロテクニク ソシエテ アノニム 浮動フロントエンド増幅器及び１線測定装置

Also Published As

Publication number Publication date
JPS6217044Y2 (en]) 1987-04-30
US4191195A (en) 1980-03-04

Similar Documents

Publication Publication Date Title
DE2834295C3 (en])
FR2417005B1 (en])
JPS5540899U (en])
FR2415544B1 (en])
FR2416438B1 (en])
FR2414177B1 (en])
FR2416467B1 (en])
FR2415800B1 (en])
FR2414842B1 (en])
FR2414771B1 (en])
FR2415117B2 (en])
FR2415629B1 (en])
FR2415658B1 (en])
FR2415709B3 (en])
FR2414041B1 (en])
DK141273C (en])
BG26014A1 (en])
BG25972A1 (en])
BG26558A1 (en])
BG26547A1 (en])
BG26241A1 (en])
BG26087A1 (en])
BG26022A1 (en])
BG26017A1 (en])
BG26013A1 (en])