Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 33 - Arrangements or instruments for measuring magnetic variables
Patents for G01R 33 - Arrangements or instruments for measuring magnetic variables (52,887)
04/1983
04/19/1983CA1145009A1 Magnetic transducer and proximity detection device incorporating such a transducer
04/19/1983CA1144987A1 Flux gate magnetometer system
04/13/1983EP0076617A2 Process and apparatus for identifying coins
04/13/1983EP0076400A1 Apparatus for producing images of an object under examination
04/12/1983US4380068 Test unit for a high-rate multitrack digital recorder
04/12/1983CA1144640A1 Pulse generator using read head with wiegand wire
04/06/1983EP0076228A1 Fibre-optical measuring device
04/06/1983EP0076054A1 Nuclear magnetic resonance methods
04/05/1983US4379262 Nuclear magnetic resonance systems
03/1983
03/29/1983US4378497 Optical fiber magnetic field sensor with thermal and acoustic isolation
03/23/1983EP0074588A1 Imaging apparatus using nuclear magnetic resonance
03/16/1983EP0074219A1 Arrangements for resolving magnetic field components
03/16/1983EP0074022A1 Apparatus for nuclear spin tomography
03/09/1983EP0073671A1 Nuclear magnetic resonance diagnostic apparatus
03/09/1983EP0073667A2 Sample spinner for nuclear magnetic resonance spectrometer
03/09/1983EP0073614A2 Double-tuned single coil probe for nuclear magnetic resonance spectrometer
03/09/1983EP0073402A1 Gradient coil system for a nuclear magnetic-resonance technique device
03/09/1983EP0073399A1 Gradient coils system for a device of the NMR technique
03/09/1983EP0073375A2 High-frequency device in a nuclear spin resonance apparatus
03/08/1983US4376248 Fiber optical magnetic field sensor using magnetostrictive material
03/01/1983US4375676 Feedback FIFO for cyclic data acquisition and instrument control
02/1983
02/17/1983WO1983000561A1 Method and device for electromagnetic control of mechanical properties of moving ferromagnetic object
02/17/1983WO1983000560A1 Method and device for determination of mechanical properties of article made of ferromagnetic material
02/16/1983EP0071896A1 High frequency coil system for a nuclear resonance imaging apparatus
02/15/1983US4374360 NMR Diagnosis apparatus
02/15/1983US4374333 Two terminal Hall-sensor
02/09/1983EP0071564A1 Paramagnetic complex salts, their preparation and their use in NMR diagnostics
02/08/1983CA1141003A1 Housing for circuitry and loudspeaker of a magnetic locator which shields and resiliently mounts the loudspeaker
02/01/1983US4371838 Optical fiber waveguide for measuring magnetic fields
02/01/1983US4371837 Temperature compensated input power and output offset circuits for a hall effect transducer
02/01/1983US4371496 For nuclear reactor control rods
02/01/1983CA1140631A1 Nmr discrimination apparatus and method therefor
01/1983
01/25/1983US4370612 Interferometric optical fiber electric current measuring device
01/25/1983CA1140234A1 Magnetoresistive displacement sensor and signal processing circuits therefor
01/25/1983CA1140214A1 Multisensor magnetometers
01/11/1983US4368430 Fiber optic magnetic sensors
01/05/1983EP0068762A2 Method and apparatus for determining and imaging fats in biological samples
01/05/1983EP0068081A1 Hall element device
12/1982
12/29/1982EP0067933A1 Electromagnet for NMR tomography
12/22/1982EP0067338A2 Method for the correction of a magnetic field probe
12/22/1982EP0067337A1 Arrangement of a magnetic field probe on a vehicle
12/22/1982EP0067153A1 Dual core magnetic amplifier sensor.
12/21/1982US4365199 Rod of beryllium oxide
12/14/1982US4364013 Magnetic transducer comprising a strained magnetic wire in a sheath of non-magnetic material
12/14/1982CA1137550A1 Method and apparatus for generating an air gap flux signal for an ac machine from ac line voltage and current values
12/07/1982US4362992 System and method of detecting the proximity of an alternating magnetic field
12/01/1982EP0065830A1 Magnetoresistive sensor arrangement
12/01/1982EP0065762A1 Method and circuit arrangement for measuring a magnetic field, especially the terrestrial magnetic field
12/01/1982EP0065589A1 Method and arrangement for determining a magnetic field
12/01/1982EP0065579A1 Probe for measuring the intensity and direction of weak magnetic fields
11/1982
11/30/1982US4361805 Magnetoresistive displacement sensor arrangement
11/30/1982CA1136772A1 Controlled avalanche voltage transistor and magnetic sensor
11/23/1982US4360776 ESR Based portable microanalytic apparatus and method
11/23/1982US4360775 Machine for testing planar magnetic film with magnetic bubbles
11/17/1982EP0064786A2 Magnetic sensor and magnetically permeable component for a magnetic sensor
11/16/1982US4359765 Magnetizing system
11/16/1982CA1135789A1 Magnet coil arrangement for generating a homogeneous magnetic field for magnetic resonance arrangements
10/1982
10/27/1982EP0063397A1 Magnetic sensor
10/26/1982US4356448 Apparatus for measuring electrical or magnetic fields by absorption spectrum change
10/19/1982US4355282 Nuclear magnetic resonance systems
10/19/1982US4354499 Apparatus and method for nuclear magnetic resonance scanning and mapping
10/12/1982US4354157 Method of and device for determining a nuclear spin density distribution in a part of a body
09/1982
09/28/1982US4352172 Detection device of electronic timepiece
09/28/1982US4352066 Method for adjusting the magic angle in NMR experiments
09/21/1982US4350955 Magnetic resonance apparatus
09/15/1982EP0059770A1 Device for recording a magnetic field
09/14/1982CA1131696A1 Devices adapted to detect variations in magnetic flux notably circuit breakers
09/07/1982US4348587 Fiber optic transducer for measuring current or magnetic field
09/07/1982CA1131313A1 Magnetic modulator differentially outputting magnetic core noise
08/1982
08/31/1982US4347622 Signature surveillance of nuclear fuel
08/24/1982CA1130471A1 Asymmetrical squid
08/17/1982US4345207 Method and apparatus for obtaining enhanced NMR signals
08/17/1982CA1129961A1 Enhancing rejection ratio
08/17/1982CA1129960A1 Coreless flaw detection head
08/11/1982EP0057515A2 Improvements in or relating to signal generators
08/03/1982US4342962 Method for measuring coercivity in magnetic materials
08/03/1982CA1129002A1 Noncontacting measurement of hall effect in a wafer
07/1982
07/28/1982EP0056691A1 Nuclear magnetic resonance detection method and apparatus
07/27/1982US4341998 Magnetostatic wave magnetometer
07/20/1982US4340861 Method of measuring magnetic field characteristics of magnetic materials
07/20/1982US4339956 Pressure sensor
07/20/1982US4339875 Method of assembling a galvanomagnetic sensor in a cavity in a conducting plate
07/14/1982EP0055919A1 Nuclear magnetic resonance systems
07/13/1982US4339718 Coil arrangements
07/13/1982US4339717 Nuclear magnetic resonance spectrometer
07/13/1982US4339715 Carrier-domain magnetometers with compensation responsive to variations in operating conditions
07/08/1982WO1982002253A1 Dual core magnetic amplifier sensor
06/1982
06/30/1982EP0055058A1 Method of imaging by nuclear magnetic resonance imaging apparatus
06/30/1982EP0054626A1 Magnetoresistive current detector
06/29/1982CA1126818A1 Apparatus for sensing an external magnetic field
06/22/1982US4336498 Magnetic thickness gauge
06/22/1982US4335604 Method and apparatus for the identification of coins or equivalent
06/16/1982EP0053625A1 Ac biasing of a dc squid.
06/15/1982US4335352 Yield strength determination of ferromagnetic materials
06/02/1982EP0052981A1 Hall element circuit arranged to eliminate in-phase voltage
06/01/1982US4333053 Imaging systems
05/1982
05/25/1982US4331919 Apparatus for magnetic testing ferromagnetic sheet or strip material using rectangular coils
05/25/1982CA1124327A1 Magnetic sensor assembly
05/12/1982EP0051124A1 A method of orienting the rotation axis of a spinning sample used in a nuclear magnetic resonance experiment
05/11/1982US4329646 Impulse resonance spectrometer
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