DE69429919D1 - Biomagnetometer mit kühlung durch festkörperleitung - Google Patents

Biomagnetometer mit kühlung durch festkörperleitung

Info

Publication number
DE69429919D1
DE69429919D1 DE69429919T DE69429919T DE69429919D1 DE 69429919 D1 DE69429919 D1 DE 69429919D1 DE 69429919 T DE69429919 T DE 69429919T DE 69429919 T DE69429919 T DE 69429919T DE 69429919 D1 DE69429919 D1 DE 69429919D1
Authority
DE
Germany
Prior art keywords
biomagnetometer
cooling
solid line
solid
line
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 - Fee Related
Application number
DE69429919T
Other languages
English (en)
Other versions
DE69429919T2 (de
Inventor
Scott Buchanan
Laurence Warden
W Riley
T Johnson
Randy Brimhall
A Esser
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.)
Biomagnetic Technologies Inc
Original Assignee
Biomagnetic Technologies 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
Priority claimed from US08/080,743 external-priority patent/US5441107A/en
Priority claimed from US08/080,876 external-priority patent/US5494033A/en
Application filed by Biomagnetic Technologies Inc filed Critical Biomagnetic Technologies Inc
Application granted granted Critical
Publication of DE69429919D1 publication Critical patent/DE69429919D1/de
Publication of DE69429919T2 publication Critical patent/DE69429919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0354—SQUIDS
    • G01R33/0358—SQUIDS coupling the flux to the SQUID
    • 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
    • A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
    • A61B5/0046—Arrangements of imaging apparatus in a room, e.g. room provided with shielding or for improved access to apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
DE69429919T 1993-06-21 1994-06-21 Biomagnetometer mit kühlung durch festkörperleitung Expired - Fee Related DE69429919T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/080,743 US5441107A (en) 1993-06-21 1993-06-21 Solid conductor thermal feedthrough
US08/080,876 US5494033A (en) 1993-06-21 1993-06-21 Biomagnetometer with sealed vacuum enclosure and solid conduction cooling
US25819594A 1994-06-16 1994-06-16
PCT/US1994/006768 WO1995000858A1 (en) 1993-06-21 1994-06-21 Biomagnetometer with solid conduction cooling

Publications (2)

Publication Number Publication Date
DE69429919D1 true DE69429919D1 (de) 2002-03-28
DE69429919T2 DE69429919T2 (de) 2002-11-28

Family

ID=27373767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429919T Expired - Fee Related DE69429919T2 (de) 1993-06-21 1994-06-21 Biomagnetometer mit kühlung durch festkörperleitung

Country Status (5)

Country Link
EP (1) EP0705440B1 (de)
JP (1) JP3490449B2 (de)
CA (1) CA2165471C (de)
DE (1) DE69429919T2 (de)
WO (1) WO1995000858A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2112788B1 (es) * 1996-04-01 1999-01-01 Grupo Rayma S A Instalacion y metodo para medir campos magneticos muy pequeños.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827217A (en) 1987-04-10 1989-05-02 Biomagnetic Technologies, Inc. Low noise cryogenic apparatus for making magnetic measurements
EP0361137A1 (de) * 1988-09-16 1990-04-04 Siemens Aktiengesellschaft Magnetometer-Einrichtung mit einem Dewar-Gefäss zur Messung schwacher Magnetfelder
FI912656A (fi) * 1990-06-25 1991-12-26 Siemens Ag Kylanordning foer en squid-maetanordning.

Also Published As

Publication number Publication date
CA2165471C (en) 2005-01-25
JPH08511712A (ja) 1996-12-10
DE69429919T2 (de) 2002-11-28
WO1995000858A1 (en) 1995-01-05
EP0705440A1 (de) 1996-04-10
CA2165471A1 (en) 1995-01-05
EP0705440B1 (de) 2002-02-20
JP3490449B2 (ja) 2004-01-26

Similar Documents

Publication Publication Date Title
DE59409564D1 (de) Kühlflüssigkeitsleitung
DE59408767D1 (de) Kühlflüssigkeitsleitung
DE69403809D1 (de) Alternative kuehlmittelzusammensetzung
DE69427159D1 (de) Kältemaschine
KR950009529U (ko) 냉장고
DE69421222D1 (de) Kühlgerät
DE69409271D1 (de) Kühlmittel
DE69410377D1 (de) Kühlkreis mit unabhängigem Leitungsystem
DE69405504D1 (de) Kühlgerät mit elektronischer Kühlung
DE59408146D1 (de) Refrigerator
DE59403540D1 (de) Kühlgerät
DE69429919D1 (de) Biomagnetometer mit kühlung durch festkörperleitung
DE69407642D1 (de) Kühlgerät
DE69325284D1 (de) Schnellboot
DE69404034D1 (de) Agglomerieren durch Extrudieren
DE59604499D1 (de) Kernreaktor mit kernschmelzenkühlung im ausbreitungsraum
DE59404055D1 (de) Kühlgerät
KR940025281U (ko) 냉장고
KR950009508U (ko) 냉장고
DE59407948D1 (de) Kühlgerät
KR940021073U (ko) 독립적인 밀페실을 갖는 냉장고
KR940010264U (ko) 냉각장치가 설치된 밸브기구
KR950004400U (ko) 권총의 재치대
SE9300720L (sv) Varugondol med kylenhet
FI930642A0 (fi) Legering

Legal Events

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