Majorana et al., 1993 - Google Patents

Observation of the Brownian motion of a mechanical oscillator by means of a back action evading system

Majorana et al., 1993

Document ID
6002050078635914650
Author
Majorana E
Pergola N
Puppo P
Rapagnani P
Ricci F
Publication year
Publication venue
Physics Letters A

External Links

Snippet

We present the results of noise measurements performed using a back action evading (BAE) system to detect the random motion of a resonator cooled to 4.2 K. The frequency spectrum of the data shows a peak with bandwidth and amplitude in agreement with the theoretical …
Continue reading at www.sciencedirect.com (other versions)

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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
    • G01R33/028—Electrodynamic magnetometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties, e.g. capacitance or reluctance

Similar Documents

Publication Publication Date Title
Migliori et al. Resonant ultrasound spectroscopic techniques for measurement of the elastic moduli of solids
Cuthbertson et al. Parametric back‐action effects in a high‐Q cyrogenic sapphire transducer
Gottardi et al. Sensitivity of the spherical gravitational wave detector MiniGRAIL operating at 5 K
Majorana et al. Observation of the Brownian motion of a mechanical oscillator by means of a back action evading system
Willemenot et al. On-ground investigation of space accelerometers noise with an electrostatic torsion pendulum
Long et al. New experimental limits on macroscopic forces below 100 microns
Caetano et al. Viscosity measurements of liquid toluene at low temperatures using a dual vibrating-wire technique
Cinquegrana et al. Back-action-evading transducing scheme for cryogenic gravitational wave antennas
Solomonson et al. Construction and performance of a low noise inductive transducer for the Louisiana State University gravitational wave detector
US4100442A (en) Electrically driven oscillating capacitor device
Bouche Calibration of shock and vibration measuring transducers
Bassan Resonant gravitational wave detectors: a progress report
Bonifazi et al. The ALTAIR cryogenic gravitational-wave experiment
Asaki et al. Ultrasonic characterization of inertial confinement fusion targets
Bilenko et al. Sapphire high-Q low temperature transducer for resonant bar gravitational wave antennas
Zhang et al. Design of analog and mixed circuits for resonator's Q-factor measurement
Tobar et al. The university of western Australia? s resonant-bar gravitational wave experiment
Majorana et al. Anelastic properties of resonant transducers for cryogenic gravitational wave antennas
Cinquegrana et al. Performances of a super conductive parabridge transducer for liquidhelium temperature applications
Richard Recent developments in the measurement of space time curvature
Gammel et al. Experimental Techniques and Special Devices
Robinson et al. The ultrasonic modulation technique of determining strain effects in ESR
Astone et al. The Gravitational Wave Experiment of the Rome Group. Status Report for the Resonant Antennas Explorer and Nautilus
Ju et al. Compound pendulum test mass systems for laser interferometer gravitational wave detectors
Majorana et al. Experimental study of a Back Action Evading device for continuos measurements on a macroscopic harmonic oscillator at the quantum limit level