CCTF
Download
1 / 13

Sigfrido Leschiutta CCTF Chairman - PowerPoint PPT Presentation


  • 76 Views
  • Uploaded on

CCTF CONSULTATIVE COMMITTEE FOR TIME AND FREQUENCY REPORT FOR THE XXII CONFÉRENCE GÉNÉRALE DES POIDS ET MESURES Paris, 8-13 October 2003. Sigfrido Leschiutta CCTF Chairman. XXII CGPM CCTF REPORT. • the second frequency standards the hour time scales

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Sigfrido Leschiutta CCTF Chairman' - shel


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

CCTF

CONSULTATIVE COMMITTEE

FOR TIME AND FREQUENCY

REPORT FOR THE

XXII CONFÉRENCE GÉNÉRALE

DES POIDS ET MESURES

Paris, 8-13 October 2003

Sigfrido Leschiutta

CCTF Chairman


XXII CGPM

CCTF REPORT

  • • the second

  • frequency standards

  • the hour

  • time scales

  • global clock comparisons

  • how compare the clocks of the NMI’s

  • clocks and frequency standards

  • uses in Science and Technology

  • joint activity CCL-CCTF

  • toward future secondary optical definition of the second


the best atomic clocks

caesium fountains


SYRTE-FO2

FRANCE


NIST-F1

USA


PTB-CSF1

GERMANY


IEN-CSF1

ITALY


38 countries participating into TAI:

Poland Israel Thailand

Australia Portugal Spain

Austria Norway Hong-Kong

China Lithuania U.K.

Switzerland Japan Sweden

Mexico Romania Slovakia

Germany USA India

Italy Bulgaria Canada

Argentina Singapore Russian Federation

Czeck Republic Korea, Rep. of Chinese Taipei

Turkey South Africa New Zealand

France The Netherlands Belgium

Brazil Chile

53 laboratories participating into TAI


XXII CGPM

CCTF REPORT

  • • clocks and frequency standards

  • uses in Science and Technology

  • fundamental research and fundamental constants

  • metrological applications, outside time

  • telecommunications

  • satellite navigation systems


XXII CGPM

CCTF REPORT


ad