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May 1969 - Established Primary Standard System and HF broadcast Station |
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Jun 1972 - Jointed BIH as UTC(TL) |
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Dec 1974 - Entrusted by MOEA |
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Apr 1989 - Attended the representatives of Labs, contributing to TAI |
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Apr 1992 - Passed ISO/IEC Guide 25 Laboratory Accreditation (per 3 years) |
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Jul 1993 - Got Financial Support from NBS, MOEA |
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May 1996 - Passed ISO Guide 9001 Research Certification |
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Jul 1996 - Reorganize from TL, MOTC to TL, ChungHwa Telecom |
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Nov 1997 - Attended APMP GA Meeting (per year) |
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Apr 1998 - participated IGS/BIPM pilot project and CCTF TWSTFT working group |
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Apr 1999 - Attended 14th CIPM CCTF meeting (per 2~3 years) |
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Jun 2000 - Published Network Timing Protocol Service |
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2002 - Jointed BIPM GPS-P3 project |
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Oct 2003 - Attended 22nd CGPM meeting (per 4 years) |
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2003 - Held the first proficiency testing activity for frequency measurement (per 3 years) |
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2003 - Established the first TWSTFT link between TL and VSL |
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Oct 2004 - Begun to generate TA(TL) |
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2006 - JCRB approved TL CMC |
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2006 - The first portable station experiment from NICT to calibrate TL TWSTFT equipment in Asia |
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2008 - Established the TWSTFT link with PTB |
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2008 - held the first proficiency testing activity for tachometer (per 3 years) |
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2009 - Passed ISO/IEC Guide 17043 proficiency testing Laboratory Accreditation (per 5 years) |
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Mar 2010 - Dual PRN two-way satellite time transfer with NICT, Japan |
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Nov 2011 - Dr. H. T. Lin was approved as APMP TCTF chair |
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Nov 2012 - Held APMP GNSS Receiver Calibration Exercise at MSL, New Zealand |
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Major Projects
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Joint BIPM for maintaining the highest standard time & freq. of the world |
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Maintain the national of time and frequency standard of Taiwan |
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Take concerted promotion of the institution of CNLA and establish the system of tracing source for time and frequency |
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Establish the technique of national time dissemination service of Taiwan |
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Offer the calibration service for precise frequency instrument |
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National standard time & frequency dissemination |
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Support the research in the safeguarding of the national telecom reference clock and its performance enhancement |
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Participate international time and frequency activities |
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Environment for Facilities
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1 instrument room for data collection, room temperature kept in 23±1 degree C |
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1 receiving room for time and frequency transfer |
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4 clock rooms, all with E-M shielding and room temperature kept in 23±1 degree C |
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All instruments' power are supplied and filtered by regulator, rectifier and UPS |
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