DE2351671C3 - Verfahren zur Messung des gyromagnetischen Resonanzspektrums und Spektrometer zu dessen Durchführung - Google Patents
Verfahren zur Messung des gyromagnetischen Resonanzspektrums und Spektrometer zu dessen DurchführungInfo
- Publication number
- DE2351671C3 DE2351671C3 DE2351671A DE2351671A DE2351671C3 DE 2351671 C3 DE2351671 C3 DE 2351671C3 DE 2351671 A DE2351671 A DE 2351671A DE 2351671 A DE2351671 A DE 2351671A DE 2351671 C3 DE2351671 C3 DE 2351671C3
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- pulse train
- sample
- pulses
- generator
- 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
- 238000000034 method Methods 0.000 title claims description 15
- 238000001228 spectrum Methods 0.000 title claims description 7
- 239000002131 composite material Substances 0.000 claims description 19
- 230000005284 excitation Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims 2
- 230000000875 corresponding effect Effects 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 42
- 238000010586 diagram Methods 0.000 description 6
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/46—NMR spectroscopy
- G01R33/4616—NMR spectroscopy using specific RF pulses or specific modulation schemes, e.g. stochastic excitation, adiabatic RF pulses, composite pulses, binomial pulses, Shinnar-le-Roux pulses, spectrally selective pulses not being used for spatial selection
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30092972A | 1972-10-26 | 1972-10-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2351671A1 DE2351671A1 (de) | 1974-05-02 |
| DE2351671B2 DE2351671B2 (de) | 1979-02-01 |
| DE2351671C3 true DE2351671C3 (de) | 1979-10-04 |
Family
ID=23161200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2351671A Expired DE2351671C3 (de) | 1972-10-26 | 1973-10-15 | Verfahren zur Messung des gyromagnetischen Resonanzspektrums und Spektrometer zu dessen Durchführung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3786341A (Direct) |
| JP (1) | JPS5812543B2 (Direct) |
| CA (1) | CA993511A (Direct) |
| CH (1) | CH558014A (Direct) |
| DE (1) | DE2351671C3 (Direct) |
| GB (1) | GB1446563A (Direct) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136128A1 (de) * | 1991-11-02 | 1992-04-02 | Lutz Dr Ing Habil Rothe | Verfahren zur hochaufloesenden weg-, kraft-, druck- und dehnungsmessung |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2237891C2 (de) * | 1972-08-02 | 1974-11-21 | Spectrospin Ag, Zuerich-Faellanden (Schweiz) | Verfahren zur Aufnahme von Spin resonanzspektren und Vorrichtung zu des sen Durchführung |
| US3968424A (en) * | 1974-08-01 | 1976-07-06 | Varian Associates | Fourier transform NMR spectroscopy employing a phase modulated rf carrier |
| US4034191A (en) * | 1974-08-05 | 1977-07-05 | Varian Associates, Inc. | Spectrometer means employing linear synthesized RF excitation |
| DE2833853C2 (de) * | 1978-08-02 | 1985-11-21 | Spectrospin AG, Fällanden, Zürich | Verfahren zur Aufnahme von Kernspinresonanzspektren und Vorrichtung zur Durchführung des Verfahrens |
| US4639671A (en) * | 1983-05-31 | 1987-01-27 | General Electric Company | Simultaneous NMR imaging system |
| US4542343A (en) * | 1983-06-17 | 1985-09-17 | Chevron Research Company | Computer-controlled, portable pulsed NMR instrument and method of use wherein depolarization is ultrashortened using pseudo randomly spaced and oriented RF depolarization pulses |
| US4703267A (en) * | 1985-07-17 | 1987-10-27 | Advanced Nmr Systems, Inc. | High dynamic range in NMR data acquisition |
| JPS6265197U (Direct) * | 1985-10-11 | 1987-04-22 | ||
| US4780673A (en) * | 1987-10-05 | 1988-10-25 | Varian Associates, Inc. | Acquisition and processing of spin-echo NMR spectra |
| DE3829374A1 (de) * | 1988-08-30 | 1990-03-22 | Philips Patentverwaltung | Hochfrequenzerzeuger fuer kernspinuntersuchungsgeraete |
| DE4219725A1 (de) * | 1992-06-14 | 1993-03-04 | Ziessow Dieter | Brutto-transferfunktionsmethode zur messung mehrdimensionaler magnetischer resonanzspektren (nmr, esr) |
| DE4305878C1 (de) * | 1993-02-25 | 1994-09-08 | Max Planck Gesellschaft | Bildgebendes MR-Verfahren mit stochastischer Anregung |
| US6020782A (en) * | 1994-05-25 | 2000-02-01 | The United States Of America As Represented By The Secretary Of The Navy | Noise assisted signal processor with nonlinearly coupled arrays of nonlinear dynamic elements |
| US20040111219A1 (en) * | 1999-02-22 | 2004-06-10 | Sandeep Gulati | Active interferometric signal analysis in software |
| US6142681A (en) * | 1999-02-22 | 2000-11-07 | Vialogy Corporation | Method and apparatus for interpreting hybridized bioelectronic DNA microarray patterns using self-scaling convergent reverberant dynamics |
| US6136541A (en) * | 1999-02-22 | 2000-10-24 | Vialogy Corporation | Method and apparatus for analyzing hybridized biochip patterns using resonance interactions employing quantum expressor functions |
| US8485391B2 (en) * | 2003-10-17 | 2013-07-16 | Rock-Tenn Shared Services, Llc | Theft deterrent system |
| EP1792263A2 (en) * | 2004-09-02 | 2007-06-06 | Vialogy Corporation | Detecting events of interest using quantum resonance interferometry |
| WO2007104049A2 (en) * | 2006-03-09 | 2007-09-13 | The Trustees Of Columbia University In The City Of New York | Complex amplitude modulation in blood flow and perfusion measurement |
| US7948235B2 (en) * | 2006-04-11 | 2011-05-24 | Koninklijke Philips Electronics N.V. | Low power broadband spin decoupling |
| US11143727B2 (en) | 2019-05-06 | 2021-10-12 | Massachusetts Institute Of Technology | Miniature stochastic nuclear magnetic resonance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3581191A (en) * | 1969-08-06 | 1971-05-25 | Varian Associates | Phase correlation for an rf spectrometer employing an rf carrier modulated by a pseudorandom sequence |
| US3588678A (en) * | 1969-10-22 | 1971-06-28 | Vauan Associates | Spectrometers using an r.f. noise generator employing a carrier modulated by a binary random sequence |
| US3711764A (en) * | 1970-05-28 | 1973-01-16 | Varian Associates | Noise excited resonance apparatus |
-
1972
- 1972-10-26 US US00300929A patent/US3786341A/en not_active Expired - Lifetime
-
1973
- 1973-10-15 DE DE2351671A patent/DE2351671C3/de not_active Expired
- 1973-10-24 JP JP48119776A patent/JPS5812543B2/ja not_active Expired
- 1973-10-24 GB GB4953173A patent/GB1446563A/en not_active Expired
- 1973-10-25 CA CA184,191A patent/CA993511A/en not_active Expired
- 1973-10-26 CH CH1510973A patent/CH558014A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4136128A1 (de) * | 1991-11-02 | 1992-04-02 | Lutz Dr Ing Habil Rothe | Verfahren zur hochaufloesenden weg-, kraft-, druck- und dehnungsmessung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4996790A (Direct) | 1974-09-12 |
| DE2351671A1 (de) | 1974-05-02 |
| CA993511A (en) | 1976-07-20 |
| US3786341A (en) | 1974-01-15 |
| CH558014A (de) | 1975-01-15 |
| JPS5812543B2 (ja) | 1983-03-09 |
| GB1446563A (en) | 1976-08-18 |
| DE2351671B2 (de) | 1979-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee | ||
| 8370 | Indication of lapse of patent is to be deleted |