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76 (0,067s) •

Project

Software tools for computation and analysis of fields in piezoelectric transducers and their optimization (GP102/06/P031)

The project's topic is computer aided modelling of phenomenons in piezoelectric transducers for design optimization. Analysis of electric and elastic fields during and after polarisation of transducers is preferred. Changes in the d...

JD - Využití počítačů, robotika a její aplikace

  • 2006 - 2008
    • •
  • 537 tis. Kč
    • •
  • 537 tis. Kč
    • •
  • GA ČR
Project

Identification and suppression of non linearities in electro acoustic transducers (MEB021035)

Goals of the scientific cooperation is the identification of couses of non linearities in electro acoustic systems, especially low cost electrodynamic transducers, quantifying of such non linearities and estimate of their influence on the so...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2010 - 2011
    • •
  • 121 tis. Kč
    • •
  • 121 tis. Kč
    • •
  • MŠMT
Project

Electroacoustic transducers with electrical field (GA102/00/1661)

by research of new types of electroacoustic transducers for sonic and ultrasonic frequency ranges. At present the interest is accorded to reciprocal transducers with electric field,especially electrostatic ones, then to piezoelectr...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2000 - 2002
    • •
  • 1 178 tis. Kč
    • •
  • 1 178 tis. Kč
    • •
  • GA ČR
Project

Lithographic ultrasonic arrays from intelligent materials for Industry 4.0 (FW01010279)

transducers from smart materials for cyber-physical systems. Achieving the goal transducers from smart materials with utility model protection. The project implements the intention (subject of solution) of R&D lithographic 2D field...

Acoustics

  • 2020 - 2024
    • •
  • 32 260 tis. Kč
    • •
  • 21 413 tis. Kč
    • •
  • TA ČR
Project

Acoustic sensor solutions integrated with digital technologies as key enablers for emerging applications fostering society 5.0 (9A22004)

Listen2Future will develop acoustic MEMS transducer concepts building on new generation of piezoelectric transducers (piezoelectric ultrasound transducer and piezoelectric microphones), an intelligent signal processing syst...

Computer hardware and architecture

  • 2023 - 2026
    • •
  • 11 232 tis. Kč
    • •
  • 7 301 tis. Kč
    • •
  • MŠMT
Project

Research of preparation nanoforms layered piezoelectric material for implementation of production high temeperature ultrasonic transducers. (2A-1TP1/092)

Preparation, characterisation of nanoforms layered piezoelectric material for implementation of production high temperature ultrasonic trnsducers....

CA - Anorganická chemie

  • 2006 - 2011
    • •
  • 25 169 tis. Kč
    • •
  • 17 817 tis. Kč
    • •
  • MPO
Project

Methods and means for limiting the impact of unwanted acoustic fields (GA102/98/1625)

transducers and signal processing methods for active noise control. Within the framework of the project new types of electroacoustic transducers, especially piezoplastic transducers for active hearing protectors, will be i...

JA - Elektronika a optoelektronika, elektrotechnika

  • 1998 - 2000
    • •
  • 960 tis. Kč
    • •
  • 960 tis. Kč
    • •
  • GA ČR
Project

High Sensitive Wideband Graphene Ultrasonic Transducers (TH80020003)

of electrostatically driven capacitive micromachined ultrasound transducers (CMUTs) especially for air ultrasound transducers with high frequencies (>300 kHz). The main project outcome (functional sample of the Graphene Ultrasound ...

Materials engineering

  • 2022 - 2025
    • •
  • 5 692 tis. Kč
    • •
  • 4 144 tis. Kč
    • •
  • TA ČR
Project

Biomaterial and contact interface - detection and stress strain analysis (GA106/03/0464)

) and propose special modulated variant of distribution contact pressures transducer for employ inprosthetic and physiotherapy. Transducers and methods will be put under of implantation into biological exhibits. Transducer ...

JI - Kompositní materiály

  • 2003 - 2005
    • •
  • 4 917 tis. Kč
    • •
  • 4 917 tis. Kč
    • •
  • GA ČR
Project

A model study of radiation ultrasound transducers in probe systems (GA102/00/0936)

Reproducibility of ultrasound applications and namely image quality in ultrasound diagnostics are primarily dependent on parameters and properties of transducers in ultrasound probes. To the main parameters of ultrasound probes belong. This ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2000 - 2002
    • •
  • 1 903 tis. Kč
    • •
  • 1 903 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 76