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1 782 (0,091s) •

Projekt

Frequency methods of geometrical quantities measurements (IAA2065202)

The project is aimed to a transformation of optical lenght changes into a frequency change by means of optical resonator. At the same time, an optical length a change of environment inside the resonator. This optical length...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2002 - 2004
    • •
  • 2 943 tis. Kč
    • •
  • 1 341 tis. Kč
    • •
  • AV ČR
Projekt

Stable laser optical resonators and their application for measurements of parameters of gas media (GA102/02/1318)

The project concentrates on applying changes of resonance frequency of a stable optical resonator for the measurement of some parameters of a gas media responsible for those frequency changes. The work is a continu...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2002 - 2003
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  • 1 912 tis. Kč
    • •
  • 676 tis. Kč
    • •
  • GA ČR
Projekt

The development of device for detecting primary stability of hip replacements (TA01010879)

The aim of the research is to develop a device enabling to measure the hip replacements´ primary stability. This device will be based on resonance frequency analysis.......

FI - Traumatologie a ortopedie

  • 2011 - 2013
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  • 4 365 tis. Kč
    • •
  • 3 471 tis. Kč
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  • TA ČR
Projekt

Implementation of Frequency Rapid Scan Electron Spin Resonance Spectroscopy into Nuclear Magnetic Resonance Systems (GX21-20716X)

magnetic resonance (NMR) in hospitals. Based on my recent developments in frequency rapid scan electron spin resonance (ESR) (ERC, GA714850), I intend to provideHistorically, even little progress in magnetic resonance<...

Atomic, molecular and chemical physics (physics of atoms and molecules including collision, interaction with radiation, magnetic resonances, Mössbauer effect)

  • 2021 - 2025
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  • 44 876 tis. Kč
    • •
  • 44 876 tis. Kč
    • •
  • GA ČR
Projekt

Piezoelectric sensors for biological agent detection optimization of signal to noise ratio (ME 896)

The main goals are the following: to design the resonator based on the piezoceramics working in the frequency range up to 10 MHz and ZnO crystal resonator up to 100 MHz. Electrical and noise parameters of the piezosensor an...

CF - Fyzikální chemie a teoretická chemie

  • 2007 - 2009
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  • 724 tis. Kč
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  • 724 tis. Kč
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  • MŠMT
Projekt

Investigation of frequency stability of local generators (GA102/00/0958)

Investigation of noise problems in crystal oscillators and frequency connection with quality factor of resonators with the aim to resolve years old question with the final finish of the resonator surfaces and with the frict...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2000 - 2001
    • •
  • 1 862 tis. Kč
    • •
  • 560 tis. Kč
    • •
  • GA ČR
Projekt

Optical diffractive structures (GA202/97/0666)

with rigorousand approximate methods), both for high frequency, in the resonance domain, and low frequency structures, especially from the point of view of the diffraction efficiency of such structures. In the synthesis pr...

BG - Jaderná, atomová a molekulová fyzika, urychlovače

  • 1997 - 1999
    • •
  • 1 451 tis. Kč
    • •
  • 1 221 tis. Kč
    • •
  • GA ČR
Projekt

Intensive vibration of structures under moving loads and degradation of their properties (IAA2071103)

. bridges, rails, pavements) become in resonance at certain critical speeds as diminishing of natural frequencies of structures or in another way. The vibration the critical speeds at which the resonance occurs. The experim...

JM - Inženýrské stavitelství

  • 2001 - 2003
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  • 3 606 tis. Kč
    • •
  • 1 595 tis. Kč
    • •
  • AV ČR
Projekt

Adaptive control of nonlinear waves in circular resonators (GA202/98/P240)

standing wave in a resonant cavity. When a standing wave is driven to high amplitude in an acoustic resonator, nonlinear effects couple energy from low- to high-frequency modes-to-mode coupling can be also suppressed using...

BI - Akustika a kmity

  • 1998 - 2001
    • •
  • 560 tis. Kč
    • •
  • 545 tis. Kč
    • •
  • GA ČR
Projekt

Methods for generation of a length etalon by means of stabilized femtosecond mode-locked laser (GAP102/10/1813)

by optical frequency comb technique to a stable radiofrequency time standard. It will lead to extremely high stability of repetition and offset frequency of generated method fortransfer of mentioned highly stable frequency...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2010 - 2014
    • •
  • 7 228 tis. Kč
    • •
  • 7 228 tis. Kč
    • •
  • GA ČR
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