METHOD AND DEVICE FOR MEASURING SOUND PRESSURE Russian patent published in 2005 - IPC

Abstract RU 2251671 C1

FIELD: measuring steady or quasi-steady pressure of a fluid.

SUBSTANCE: device comprises capacitive sensor, matching charge amplifier, normalizing voltage amplifier, and dampers. The device is protected against vibration of the study object and is assembled with the use of a viscous glue which is applied on the surfaces to be glued to provide a 1-1.5 μ layer. The final solidification is performed at 160-170°C for 40-50 min.

EFFECT: enhanced reliability.

2 cl, 1 dwg

Similar patents RU2251671C1

Title Year Author Number
DEVICE MEASURING PRESSURE FLUCTUATIONS AND PROCESS OF ITS MANUFACTURE 1999
  • Kazarjan A.A.
RU2145066C1
SOUND PRESSURE MEASURING DEVICE 2008
  • Kazarjan Akop Ajrapetovich
  • Petronevich Vasilij Vasil'Evich
  • Ezeev Nikolaj Andreevich
RU2384826C1
PRESSURE FLUCTUATIONS MEASURING METHOD 2000
  • Kazarjan A.A.
  • Afonosov A.A.
  • Mishenin A.Ju.
RU2182321C2
DEVICE TO MEASURE FLOW PARAMETERS 2014
  • Kazarjan Akop Ajrapetovich
  • Strel'Tsov Evgenij Vladimirovich
RU2568962C1
MEASURING CONDENSER MICROPHONE OF SOUND PRESSURE AND METHOD OF ITS ASSEMBLY 2007
  • Kazarjan Akop Ajrapetovich
  • Ezeev Nikolaj Alekseevich
  • Shestopalov Aleksandr Nikiforovich
RU2334964C1
ACOUSTIC PRESSURE MEASURING DEVICE 2011
  • Kazarjan Akop Ajrapetovich
RU2476841C1
DEVICE FOR PRESSURE MEASUREMENT 2008
  • Kazarjan Akop Ajrapetovich
  • Petronevich Vasilij Vasil'Evich
  • Ezeev Nikolaj Andreevich
  • Podlubnyj Viktor Vladimirovich
RU2382998C1
PRESSURE MEASUREMENT SENSOR 2008
  • Kazarjan Akop Ajrapetovich
  • Petronevich Vasilij Vasil'Evich
  • Ezeev Nikolaj Andreevich
RU2384825C1
DEVICE FOR PRESSURE AND TEMPERATURE MEASURING 2015
  • Kazarjan Akop Ajrapetovich
RU2603446C1
DEVICE FOR MEASURING SOUND PRESSURE 2005
  • Kazarjan Akop Ajrapetovich
  • Moskalik Leonid Matusovich
RU2281470C1

RU 2 251 671 C1

Authors

Kazarjan A.A.

Povarov A.A.

Dates

2005-05-10Published

2004-02-06Filed