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Emisiones de frecuencias patrón y de señales horarias

Resultados :54 documentos
Resultados :  1 - 2  - Siguiente Next
Contribuciones  Documents / Contributions
 
Número 
Título Origen AI/Cuestión
Fecha
[ 54 ]  
+Ann.1-3 
Chairman's report - Meeting 11-14 September 2007     Chairman, WP 7A     2007-09-14
[ 53 ]  
 
Lista final de participantes - Grupo de trabajo 7A     Director, BR     2007-09-14
[ 52 ]  
 
List of documents issued     BR Study Group Department     2007-09-05
[ 51 ]  
 
Note on Coordinated Universal Time UTC     BIPM     2007-09-04
[ 50 ]  
 
Information document - Interference between standard frequency and time signal services operating between 20 and 90 kHz     Japan   102/7   2007-09-03
[ 49 ]  
 
Information document - Questionnaire on "Possible future change to Coordinated Universal Time (UTC)" in Japan     Japan   236/7   2007-09-03
[ 48 ]  
 
Proposed Preliminary draft new ITU-R Recommendation - Internal time scales for communication and navigation systems     United States of America     2007-08-30
[ 47 ]  
 
Proposals for revision of Recommendation ITU-R TF.460-6     Italy   236/7   2007-08-30
[ 46 ]  
 
Liaison statement to Working Parties 6E, 7A, 7B, 7C, 7D, 8A, 8B, 8F, 9A and 9C - Interference protection requirements from power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 1A     2007-06-19
[ 45 ]  
(Rev.1) 
Proposed Draft New Question - Application and improvement of two-way satellite time and frequency transfer (TWSTFT)     Germany (Federal Republic of)     2007-05-08
[ 44 ]  
 
Liaison statement to Radiocommunication Study Groups and Working Parties - Terminology database     Coordination Committee for Vocabulary (CCV)     2007-01-11
[ 43 ]  
+Ann.1-4 
Chairman's report - meeting 29 August - 1 September 2006     Chairman, WP 7A     2006-09-04
[ 42 ]  
 
Final List of Participants     Director, BR     2006-08-31
[ 41 ]  
 
List of documents issued     BR Study Group Department     2006-08-28
[ 40 ]  
 
Interference between standard frequency and time signal services operating between 20 and 90 kHz     Japan   102/7   2006-08-18
[ 39 ]  
 
Information document - Report on the last leap second adjustment in Japan     Japan   236/7   2006-08-18
[ 38 ]  
 
Contribution to the discussion on the future of the UTC time scale     United States of America   236/7   2006-08-17
[ 37 ]  
 
Proposed modification of Recommendation ITU-R TF.583 - Information document, regarding IRIG codes     Germany (Federal Republic of)   239/7   2006-08-09
[ 36 ]  
 
Proposed modification of revised Recommendation ITU-R TF.460-6 - Standard-frequency and time signal emissions     Germany (Federal Republic of)   102/7   2006-08-09
[ 35 ]  
 
Contribution to the discussion on the future of the UTC time scale     Russian Federation   236/7   2006-08-07
[ 34 ]  
 
Liaison statement from WP 1B to SG 7     WP 1B     2006-02-03
[ 33 ]  
+Ann.1-5 
Chairman's report - meeting 8-11 November 2005     Chairman, WP 7A     2005-11-15
[ 32 ]  
 
Final List of Participants - Working Party 7A     Director, BR     2005-11-10
[ 31 ]  
 
List of documents issued     BR Study Group Department     2005-11-07
[ 30 ]  
 
Proposed draft new Question - Interference to standard frequency and time-signal services caused by noise from electrical appliances     Japan     2005-10-28
[ 29 ]  
 
PDNR - Interference between standard frequency and time signal services operating at low frequencies     Japan     2005-10-28
[ 28 ]  
 
Contribution to the discussion on the future of the UTC time scale - Question ITU-R 236/7 and Recommendation ITU-R TF.460-6     United Kingdom of Great Britain and Northern Ireland   236/7   2005-10-27
[ 27 ]  
 
Contribution to the draft revised Recommendation ITU-R TF.460-6     Italy   236/7   2005-10-21
[ 26 ]  
 
Proposed modification of revised Recommendation ITU-R TF.460-6     France   102/7   2005-10-18
[ 25 ]  
 
Information document on interference between standard frequency and time signal services operating between 20 and 90 kHz     United States of America   102/7   2005-10-18
[ 24 ]  
 
Liaison statement to Working Party 7A - Necessary bandwidth of standard frequency and time signals     WP 1A     2005-10-04
[ 23 ]  
 
Contribution to the discussion on the future of the UTC time scale - Question ITU-R 236/7 and Recommendation ITU-R TF.460     Germany (Federal Republic of)   236/7   2005-09-21
[ 22 ]  
 
Liaison statement to WPs 3L, 6E, 7A, 7D, 8A, 8B and 9C - Impact of cable and power line telecommunications systems on radiocommunications systems operating in the LF, MF, HF and VHF bands below 80 MHz     WP 1A     2004-10-20
[ 21 ]  
+Ann.1-5 
Report on the meeting of Working Party 7A, Geneva, 28 September to 1 October 2004     Chairman, WP 7A     2004-10-01
[ 20 ]  
 
Final List of Participants - Working Party 7A     Director, BR     2004-09-30
[ 19 ]  
 
List of documents issued     BR Study Group Department     2004-09-27
[ 18 ]  
 
Progress Report towards the meeting of Working Party 7A     Chairman, WP 7A     2004-09-27
[ 17 ]  
 
Working document to the preliminary draft new Recommendation "Time scale based on pulsar timing"     Russian Federation   205/7   2004-09-20
[ 16 ]  
 
Proposed new Question ITU-R XXX - Interference between standard frequency and time signal services operating at low frequency     United States of America     2004-09-01
[ 15 ]  
 
Proposed revised Recommendation ITU-R TF.460-6 - Standard-frequency and time-signal emissions     United States of America     2004-09-01
[ 14 ]  
 
Liaison statement to WPs 7A, 8A, 8B and 9C - Compatibility between radiocommunication systems and high data rate telecommunication systems using electricity power supply or telephone distributing wiring     WP 1A   221/1   2003-11-06
[ 13 ]  
(Rev.1) 
Liaison statement to Working Party 7A - Draft revision of Recommendation ITU-R SM.1541 - Annex 7     WP 1A     2003-11-05
[ 12 ]  
 
Review of ITU-R Recommendations by Study Group 7     Vice-Chairman, SG 7     2003-10-09
[ 11 ]  
 
Report of the meeting of Working Party 7A     Chairman, WP 7A     2003-10-08
[ 10 ]  
 
Final List of Participants - Working Party 7A     Director, BR     2003-10-07
[ 9 ]  
 
List of documents issued     BR Study Group Department     2003-10-03
[ 8 ]  
 
WRC-07 Agenda Items and allocation of preparatory work by the CPM06-1 to responsible, contributing and interested groups involving Study Group 7     BR Study Group Department     2003-10-03
[ 7 ]  
 
Progress Report towards the meeting of Working Party 7A     Chairman, WP 7A     2003-10-03
[ 6 ]  
 
Working document to the preliminary draft new Recommendation - Time scale based on pulsar timing     Russian Federation   205/7   2003-10-01
[ 5 ]  
 
Information document for Liaison statement to WP 1A - Survey results on specification of equipments using band 5 of SFTS     Japan   222/1   2003-09-29
Resultados :54 documentos
Resultados :  1 - 2  - Siguiente Next
 
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