Home    Key and supplementary comparisons    Calibration and Measurement Capabilities - CMCs
The BIPM key comparison database
Refine your search
METROLOGY AREA
Acoustics, Ultrasound, and Vibration (13)
TYPE
Key comparisons (13)
STATUS
Approved for equivalence (10)
Protocol complete (2)
Measurements in progress (1)
ORGANISATIONS
CCAUV (13)
Result of the search
Your query 'Japan' produced 13 results New search

  CCAUV.A- K4 Free field sound pressure in air
2007 - 2008
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Parameter(s)   Frequency: 1 kHz to 40 kHz
Status   Approved for equivalence, Results available
  CCAUV.A- K1 Comparison of laboratory standard microphone calibrations
1999 - 2001
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Parameter(s)   Frequency: 63 Hz to 8 kHz
Status   Approved for equivalence, Results available
  CCAUV.A- K2 Comparison of laboratory standard microphone calibrations at low frequencies
2004 - 2005
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
LSP1 microphones
Parameter(s)   Frequency: 2 Hz to 250 Hz
Status   Approved for equivalence, Results available
  CCAUV.A- K3 Comparison of laboratory standard microphone calibrations
2003
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Parameter(s)   Frequency: 31.5 Hz to 31.5 kHz
Status   Approved for equivalence, Results available
  CCAUV.V- K1 Vibration acceleration
2000 - 2001
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Vibration
Parameter(s)   Frequency: 40 Hz to 5 kHz
Status   Approved for equivalence, Results available
  CCAUV.V- K2 Vibration acceleration
2009 - 2012
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Vibration
Parameter(s)   Frequency: 10 Hz to 10 kHz
Status   Approved for equivalence, Results available
  CCAUV.U- K4 Comparison of 1 mm hydrophone calibrations
2014 - 2015
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Ultrasound
Parameter(s)   Ultrasonic frequency: 0.5 MHz to 20 MHz
Status   Approved for equivalence, Results available
  CCAUV.U- K3.1 Ultrasonic power
2014 -2015
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Ultrasound
Parameter(s)   Frequency: 2 MHz to 15 MHz
Power: 10 mW to 15 W
Status   Approved for equivalence, Results available
  CCAUV.V- K5 Primary calibration of magnitude and phase of the complex sensitivity of accelerometers from 10 Hz to 20 kHz
2017 - 2019
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Vibration
Status   Protocol complete
  CCAUV.V- K3 Acceleration complex sensitivity
2013 - 2015
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Vibration
Parameter(s)   Different frequencies from 0.1 Hz to 40 Hz with specified acceleration amplitudes
Status   Approved for equivalence, Results available
  CCAUV.A- K5 Comparison of laboratory standard microphone calibrations
2011 - 2012
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Parameter(s)   Frequency: 2 Hz to 10 kHz
Status   Approved for equivalence, Results available
  CCAUV.A- K6 Primary pressure calibration of laboratory standard microphones LS2P
2019 - 2020
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Acoustics
Status   Measurements in progress
  CCAUV.V- K4 Accelerometer shock calibration
2016 - 2018
Comparison type, Field   Key comparison in Acoustics, Ultrasound, and Vibration, Vibration
Parameter(s)   Acceleration values from 500 m/s2 to 5000 m/s2
Status   Protocol complete