DE69429919D1 - Biomagnetometer mit kühlung durch festkörperleitung - Google Patents
Biomagnetometer mit kühlung durch festkörperleitungInfo
- 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
Links
- 238000001816 cooling Methods 0.000 title 1
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)
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)
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)
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. |
-
1994
- 1994-06-21 CA CA002165471A patent/CA2165471C/en not_active Expired - Fee Related
- 1994-06-21 DE DE69429919T patent/DE69429919T2/de not_active Expired - Fee Related
- 1994-06-21 WO PCT/US1994/006768 patent/WO1995000858A1/en active IP Right Grant
- 1994-06-21 EP EP94921304A patent/EP0705440B1/de not_active Expired - Lifetime
- 1994-06-21 JP JP50292795A patent/JP3490449B2/ja not_active Expired - Fee Related
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 |
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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 |