The list shows all projects coordinated within the Technical Committee for Length.

Projects TC-L

Subject
Reg. No.
Starting
TITLE
Coordinating Institute
Status
Collaboration Type
KCDB
L 254 1992-06-01 Calibration of long gauge blocks up to length of 1000 mm PTB completed Comparison
L 255 1991-12-19 Workshop on calibration and testing of laserinterferomters, 11/12 March 1992, Berlin PTB completed Consultation
L 275 1993-02-01 Intercomparison for coefficient of thermal expansion of gauge blocks METAS completed Comparison
L 283 1994-11-01 Workshop on uncertainty in dimensional metrology VSL completed Consultation
L 287 1993-01-01 A 3,43 µm source for new ion trap wavelength standards NPL completed Research
L 288 1993-10-05 EUROMET-Workshop on 'Temperature Measurement in Dimensional Metrology PTB completed Research
L 289 1993-09-21 Workshop on traceable measurement of surface texture, September 21-22 1993, London NPL completed Research
L 299 1993-10-11 Intercomparison of 127 I2 stabilized He-Ne lasers at 633 nm Aalto completed Comparison
L 301 1994-04-01 Intercomparison of calibration facilities for depth setting standards VSL completed Comparison
L 306 1993-09-01 Training NPL completed Consultation
L 308 1994-03-01 Measurement of external diameter of metallic wires LNE completed Comparison
L 330 1994-08-01 Nordic intercomparison of coordinate measuring machines (CMM) RISE completed Comparison
L 337 1993-07-12 Intercomparison of techniques for identifying CMM geometry errors INRIM completed Comparison
L 340 1995-01-09 Research of precision measurement of laser wavelengths completed Research
L 361 1995-06-01 Intercomparison of roundness profiles VSL completed Comparison
L 369 1995-06-01 Diameter calibration of cylindrical artefacts with nominal diameters of 2.5 mm PTB completed Comparison
L 371 1996-04-01 Angle calibration on precision polygons PTB completed Comparison
L 372 1996-02-01 420 mm step-gauge calibration PTB completed Comparison
L 376 1996-01-01 Danish Reference Laboratory for Dimensional Metrology DFM completed Consultation
L 378 1996-05-01 Workshop on Wavelength Standards, May 6 and 7 1996, Paris LNE completed Consultation
L 379 1996-04-01 Intercomparison of 127-I-2 stabilised He-Ne lasers at 633 nm RISE completed Comparison
L 384 1996-08-01 Calibration of ring and plug gauges METAS completed Comparison
L 390 1997-06-01 Intercomparison of thermal expansion etalons. PTB completed Comparison
L 406 1997-03-01 Dimensional calibration of small holes PTB completed Comparison
L 413 1997-06-01 Phase correction measurements in gauge block metrology NPL completed Comparison
L 438 Laboratory for dimensional measurements of GUM GUM completed Consultation
L 450 1997-11-20 Interferometric measurement of long gauge blocks RISE completed Comparison
L 456 1998-03-01 Comparison of angle gauges GUM completed Comparison
L 462 1997-11-03 Intercomparison of ^127 I_2 stabilized 633 nm He-Ne lasers locked by 5th harmonic method MIKES completed Comparison
L 498 1999-09-01 Intercomparison of Iodine stabilised He-Ne lasers at 633 nm BEV completed Comparison
L 530 1999-03-01 Uncertainty components on line scale measurements JV completed Consultation
L 533 1998-11-01 High precision roundness NPL completed Comparison
L 561 1998-12-01 Measurement of long gauge block RISE completed Research
L 564 2000-04-01 Interferometric and mechanical measurements of gauge blocks GUM completed Consultation
L 570 2000-02-01 Comparison of squareness measurements SMU completed Comparison
L 588 2000-04-01 Traceability of surveying and geadetic instruments CEM completed Research
L 593 2000-03-01 PRAQIII Intercomparison of length measurements DFM completed Comparison
L 600 2001-03-01 Intercomparison of Measurements on Surface Roughness Standards PTB completed Comparison
L 602 2001-06-01 EUROMET key comparison on calibration of long gauge blocks, EUROMET.L-K2 NPL completed Comparison
L 610 2001-02-15 Comparison of reference laser interferometer systems CMI completed Comparison
L 618 2000-04-01 Interferometric and mechanical measurements of gauge blocks GUM completed Consultation
L 622 2001-10-01 Workshop on uncertainty in length measurements METAS completed Research
L 630 2001-07-01 EUROMET Initiative on Nanometrology METAS completed Research
L 639 2001-10-01 Mechanical calibration of gauge blocks MIKES completed Research
L 643 2002-02-01 Short gauge blocks measured by interferometry JV completed Comparison
L 647 2002-03-01 Investigation of techniques for absolute laser frequency measurements using an optical femtosecond comb generator BEV completed Research
L 649 2002-05-01 Sensitivity Transfer Standards for Form Measuring Instruments PTB completed Research
L 652 2002-03-01 Calibration of short steel gauge blocks by mechanical comparison MIRS/UM-FS/LTM completed Research
L 654 2002-05-01 Exchange of experience in gauge blocks and material measures of length measurements GUM completed Consultation
L 659 2001-11-01 The combination of scanning probe microscopy, optical interferometry and x-ray interferometry NPL completed Research
144 result(s)