GB1358846A - Probe for gyromagnetic resonance - Google Patents
Probe for gyromagnetic resonanceInfo
- Publication number
- GB1358846A GB1358846A GB3743170A GB3743170A GB1358846A GB 1358846 A GB1358846 A GB 1358846A GB 3743170 A GB3743170 A GB 3743170A GB 3743170 A GB3743170 A GB 3743170A GB 1358846 A GB1358846 A GB 1358846A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tube
- joule
- receiver coil
- probe
- thomson
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
- G01R33/31—Temperature control thereof
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
1358846 Gyromagnetic resonance spectrometers PERKIN-ELMER Ltd 1 Nov 1971 [3 Aug 1970] 37431/70 Heading G1N In a variable temperature probe for nuclear magnetic resonance spectroscopy the Joule- Thomson effect is used. Working gas passes through coupling 21 and inlet tube 22, through the diffusion nozzle 5A of the Joule-Thomson cooling device 5, over an electric heater 6, flows upwardly in the annular space between the sample tube (not shown) and a glass tube 9 carrying a receiver coil 10, through apertures 3B in a plastics sleeve 3, downwardly in the annular space between tube 9 and a Dewar tube 2, spirals around heat-exchanging means 5D surrounding the Joule-Thomson device 5 and discharges to atmosphere via tube 16. A platinum temperature sensor 6C sealed in a bore in a copper bobbin 6A on which the heater coil 6B is wound is connected into a servo-loop for maintaining the temperature at a constant value. The path between the diffusion nozzle 5A and heater 6 has walls 17 of low thermal conductivity. For temperatures in the range -100‹ C to -50‹ C argon is used as the working gas. For temperatures up to 150‹ C, nitrogen is used. The Dewar tube 2 has an unmetallized window (2B) in the region of receiver coil 10 and the metallizing above and below the window is slit longitudinally in two opposite places to reduce eddy currents. The probe also includes an air turbine for sample spinning, field modulation coils 25, 26 and components 27 forming part of a receiver coil bridge.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3743170A GB1358846A (en) | 1970-08-03 | 1970-08-03 | Probe for gyromagnetic resonance |
DE19712137895 DE2137895C3 (en) | 1970-08-03 | 1971-07-29 | Device for adjusting the temperature of a sample examined in a gyromagnetic resonance spectrometer |
FR7129025A FR2101209B1 (en) | 1970-08-03 | 1971-08-02 | |
JP5858771A JPS5719379B1 (en) | 1970-08-03 | 1971-08-03 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3743170A GB1358846A (en) | 1970-08-03 | 1970-08-03 | Probe for gyromagnetic resonance |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1358846A true GB1358846A (en) | 1974-07-03 |
Family
ID=10396437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3743170A Expired GB1358846A (en) | 1970-08-03 | 1970-08-03 | Probe for gyromagnetic resonance |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5719379B1 (en) |
DE (1) | DE2137895C3 (en) |
FR (1) | FR2101209B1 (en) |
GB (1) | GB1358846A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10175311B2 (en) | 2012-02-07 | 2019-01-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Thermal insulation device and method of operation of such a device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111912132A (en) * | 2020-06-05 | 2020-11-10 | 中国空间技术研究院 | Joule-Thomson refrigerating device and preparation method thereof |
-
1970
- 1970-08-03 GB GB3743170A patent/GB1358846A/en not_active Expired
-
1971
- 1971-07-29 DE DE19712137895 patent/DE2137895C3/en not_active Expired
- 1971-08-02 FR FR7129025A patent/FR2101209B1/fr not_active Expired
- 1971-08-03 JP JP5858771A patent/JPS5719379B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10175311B2 (en) | 2012-02-07 | 2019-01-08 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Thermal insulation device and method of operation of such a device |
Also Published As
Publication number | Publication date |
---|---|
DE2137895A1 (en) | 1972-02-17 |
FR2101209A1 (en) | 1972-03-31 |
DE2137895C3 (en) | 1981-02-19 |
DE2137895B2 (en) | 1980-05-14 |
FR2101209B1 (en) | 1973-06-29 |
JPS5719379B1 (en) | 1982-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |