Patents
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
11/1983
11/29/1983US4418316 Nuclear magnetic resonance apparatus
11/23/1983EP0094787A1 Apparatus for detecting and/or measuring a magnetic vector potential field
11/23/1983EP0094734A1 Capacitively shortened coaxial resonators for nuclear magnetic resonance signal reception
11/23/1983EP0094545A1 Deposition rate monitoring method and apparatus
11/22/1983US4417209 Nuclear magnetic resonance apparatus
11/22/1983US4417145 Apparatus for controlling magnetic field intensity
11/22/1983US4416067 Correction method and device for a magnetic field probe
11/22/1983CA1157521A1 Method for adjusting the magic angle in nmr experiments
11/09/1983EP0093650A1 Magnetostatic wave magnetometer
11/09/1983EP0093566A2 Method and apparatus for non-destructive testing of magnetical permeable bodies
11/08/1983US4414510 Low cost sensing system and method employing anistropic magneto-resistive ferrite member
11/08/1983US4414509 Low energy electron magnetometer using a monoenergetic electron beam
11/08/1983US4414507 Copper embedded ferrite coil arrangement for supplying uniform rotating field in full frequency range for testing magnetic bubble devices
11/08/1983US4413424 Azimuth determinating apparatus
11/01/1983US4413233 Dynamic NMR measurement
11/01/1983CA1156312A1 Interferometric optical fiber electric current measuring device
11/01/1983CA1156311A1 Sorting device for tubular goods
10/1983
10/26/1983EP0092371A2 Magnetic reproduction system
10/25/1983US4412195 Superconducting solenoid coil
10/25/1983US4412179 Computer-controlled, portable pulsed NMR instrument and method of use wherein the times of RF interrogation are distributed over at least a cycle at the nuclear magnetization precessional frequency
10/25/1983US4412178 Computer-controlled, portable pulsed NMR instrument and method of use wherein a DC magnetic field gradient is artificially introduced
10/25/1983US4412176 Testing method for determining the magnetic properties of ferromagnetic powders
10/25/1983US4411789 Magnetic resonance chromatography
10/25/1983US4411270 Apparatus and method for nuclear magnetic resonance scanning and mapping
10/19/1983EP0091556A2 Method of measuring nuclear magnetic resonance for application to NMR tomography
10/19/1983EP0091429A1 Clad thickness measuring device.
10/18/1983US4410926 Arrangement for generating DC magnetic fields of alternating polarity for the magnetic-inductive flow measurement
10/12/1983EP0091351A1 Optical magnetometer
10/12/1983EP0091008A2 Method of three-dimensional NMR imaging using selective excitation
10/12/1983EP0090901A1 Detection and differentiation of molecules naturally containing deuterium and application among others for determining the addition of sugar to wines
10/11/1983US4409579 Superconducting magnetic shielding apparatus and method
10/11/1983US4409550 NMR Sodium images
10/05/1983EP0090220A1 Superconducting squid circuit
10/04/1983US4408162 Sensitivity NMR probe
10/04/1983US4408161 Computer-controlled, portable spin echo NMR instrument and method of use
09/1983
09/28/1983EP0089534A1 Nuclear magnetic resonance measuring method
09/27/1983US4406986 Auxiliary DC field coil for improving rate bias instability of magnetic resonance gyroscopes
09/21/1983EP0089097A2 Sample spinning mechanism for NMR probes
09/21/1983EP0089034A2 A pulse sequence for use in performing nuclear magnetic resonance spectroscopy
09/21/1983EP0088970A1 NMR measuring method for application to NMR tomography
09/13/1983CA1153826A1 Differentially modulated avalanche area magnetically sensitive transistor
09/07/1983EP0087890A2 Electrical compass
09/06/1983US4403189 Superconducting quantum interference device having thin film Josephson junctions
09/06/1983US4403188 Positively actuated brake for manually operable magnetic thickness gauges
08/1983
08/31/1983EP0086972A1 Method of NMR imaging which overcomes T2* effects in an inhomogeneous static magnetic field
08/30/1983US4401944 Displacement detector having first and second magnetoresistive elements with a bias field at 45° to each element
08/24/1983EP0086560A1 Gradient-coil apparatus for a magnetic resonance system
08/24/1983EP0086387A1 Measuring instrument of magnetic field
08/24/1983EP0086373A1 Magneto-optical converter
08/24/1983EP0086306A1 Selective material projection imaging system using nuclear magnetic resonance
08/16/1983US4399406 Test head for electron spin resonance and paramagnetic electron resonance measurements
08/09/1983US4398150 Ironless high-homogenety magnet and its application to nuclear magnetic resonance imaging
08/09/1983US4398149 NMR Probe coil system
08/09/1983US4398148 Electromagnetic coil system for examination of large objects by nuclear magnetic resonance and whole-body imaging machine using a system
08/09/1983CA1151732A1 Isotropic magnetising system
08/03/1983EP0084946A1 Apparatus for generating or detecting field components in a magnetic resonance system
08/02/1983US4396887 Magnetic disk-memory-cartridge hub tester
07/1983
07/26/1983US4395677 Hall Effect tester for heated window grids
07/20/1983EP0083728A1 Low loss wide band front end for NMR receiver
07/19/1983US4394193 Method and device for the continuous, contactless monitoring of the structure state of cold strip
07/13/1983EP0083513A2 High speed cylindrical nuclear magnetic resonance (NMR) sample spinner
07/12/1983US4393427 Multichannel magnetic head
07/12/1983US4393349 Asymmetrical SQUID
07/05/1983CA1149461A1 Method and apparatus for testing metal tapes
06/1983
06/29/1983EP0082684A2 Blood vessel projection imaging system using nuclear magnetic resonance
06/28/1983US4390957 Coal slurry monitor means and method
06/28/1983US4390840 Zeugmatography process
06/28/1983US4390633 Determining reproductive status of mammals with NMR of cervical mucus
06/28/1983CA1149011A1 Magnet coil arrangement for generating linear magnetic gradient fields
06/23/1983WO1983002159A1 Method of measuring on-line hardness of steel plate
06/21/1983US4389613 Computer-controlled, portable pulsed NMR instrument and method of use
06/21/1983US4389612 Apparatus for reducing low frequency noise in dc biased SQUIDS
06/21/1983CA1148613A1 Selective excitation of coils comprising a superconducting magnet
06/15/1983EP0081412A2 Measuring head for a magnetometer
06/15/1983EP0081367A1 Magnetic field and electric current measuring device
06/14/1983US4388661 Multichannel magnetic head and a manufacturing method therefor
06/14/1983US4388592 Multiaxis magnetometer apparatus with orthogonally disposed rectangular housings for mounting separate sensor assemblies
06/07/1983CA1147807A1 Methods of producing image information from objects
06/07/1983CA1147806A1 Methods of producing image information from objects
05/1983
05/31/1983US4386319 ESR Analysis of conductive video disc components
05/31/1983US4386318 Method and apparatus to compensate a gradiometer having first and second unwanted terms
05/31/1983US4386114 Method of manufacturing a thin-film magnetic field sensor
05/24/1983US4385277 Topical nuclear magnetic resonance spectrometer and method
05/24/1983US4385273 Transducer for measuring a current-generated magnetic field
05/18/1983EP0079268A1 Michelson-type interferometer with a photo-refractive mirror
05/18/1983EP0079188A2 Magneto-optic rotator
05/17/1983US4384346 Thin film magneto-resistive apparatus for effecting readout from magnetic memory devices
05/17/1983US4384255 Nuclear magnetic resonance systems
05/17/1983US4384254 Oscillator/driver circuit for fluxgate magnetometer
05/17/1983US4384253 Means for achieving parallelism of the magnetic axes of a differential magnetic field probe
05/17/1983US4383535 Method for preventing remanence phenomena from interfering with magnetic field sensing systems and a device for implementation of the method
05/17/1983CA1146630A1 Magnetometer apparatus
05/17/1983CA1146629A1 Trimming structure for a cryogenic gradiometer
05/11/1983EP0078731A1 Interferometer for measuring a magnetic field, and electric current measuring device comprising such an interferometer
05/10/1983US4383219 Nuclear magnetic resonance spatial mapping
05/10/1983CA1146219A1 Spin imaging in solids using synchronously rotating field gradients and samples
05/04/1983EP0078096A2 Sheet measuring apparatus
04/1983
04/28/1983WO1983001505A1 Clad thickness measuring device
04/25/1983EP0067153A4 Dual core magnetic amplifier sensor.
04/19/1983US4380735 Compensating feedback system for multi-sensor magnetometers