FIELD: physics.
SUBSTANCE: frequency transducere contains a frame body (1) which is fixed to the foundation (8). An inertial mass (2), a core resonator (4), a system for signal excitation and pick-up are positioned in the central hole of the frame body (1). The inertial mass (2) is fixed to the frame body (1) via plan-parallel springs (3). The core resonator (4), on one side, is connected to the inertial mass (2), on the other side - to the frame body (1). The foundation (8) having a projection (15) is fixed to an object (16). In the foundation (8) grooves (9) are made filled with a damping material and forming flat springs (11), (12).
EFFECT: flat springs ensure reliable isolation of the core resonator fixture points from the points of the foundation fixture to the object increasing quality factor of the core resonator oscillations.
2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
FREQUENCY SENSOR OF LINEAR ACCELERATIONS | 2019 |
|
RU2709706C1 |
LINEAR ACCELERATOR SENSOR | 2016 |
|
RU2650715C1 |
ACCELERATION SENSOR | 0 |
|
SU726481A1 |
MICROELECTROMECHANICAL PRIMARY ACCELERATION TRANSDUCER | 2017 |
|
RU2657351C1 |
0 |
|
SU556385A1 | |
ACCELERATION FREQUENCY-TYPE PICKUP | 0 |
|
SU1000916A1 |
FREQUENCY MICRO-MECHANICAL ACCELEROMETRE | 2007 |
|
RU2377575C2 |
VIBRATION FREQUENCY GAUGE OF ABSOLUTE PRESSURE | 2017 |
|
RU2660621C1 |
ACCELERATION PICKUP | 0 |
|
SU853551A1 |
FREQUENCY PICKUP OF PRESSURE | 0 |
|
SU993063A1 |
Authors
Dates
2011-12-10—Published
2010-02-24—Filed