時刻・周波数標準 Home Next  2016.11.30
    ・ GPS receiver           

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    ・ Time Code Generator,  Phase Comparator         

    ・ Cesium Beam Frequency Standard             

    ・ Rubidium Frequency Standard   

    ・ OCXO       、     OCXO Unit    

    技術情報メモ(備忘録)  
  
   時刻・周波数標準について           BVA Quartz oscillator        
   各種周波数標準装置の安定度比較            Allan Deviation   
   HP(Agilent)社の周波数標準器    Phase Noise
   水素メーザ、セシウム、ルビジウム原子時計・周波数標準    Frequency counter

直線上に配置 Frequency Stability Test Results直線上に配置
-- Modified Allan Deviation --

Phase Shift 2 days
Oscilloquarts 2210
vs
HP 5061B
SRS FS700
vs
HP 5061B
HP Z3801A
vs
HP 5061B
HP 3816A No.1
vs
HP 5061B
HP 3816A No.2
vs
HP 5061B
HP 55300A
vs
HP 5061B
Trimble
34304-10

vs
HP 5061B
CIC
GPSR-A
GGER

vs
HP 5061B
Trimble
Thunderbolt

vs
HP 5061B
直線上に配置  Links  直線上に配置
  Companies    government laboratory
Agilent / HP (Hewlett-Packard)
Austron (Symmetricom)
Bliley
BNC (Berkeley Nucleonics Corp)
Datum, Datum-Efratom (Symmetricom)
Efratom
FEI (Frequency Electronics Inc), (FEI-Zyfer
FTS (Frequency & Time Systems)
Fujitsuu
Furuno
Kinemetrics
MtronPTI
MTI-Milliren
NEC
Odetics(FEI-Zyfer
Oscillatek
Oscilloquartz
Ovenaire
Piezo Technology (MtronPTI)
Quartzlock
Spectracom
SRS (Stanford Research Systems)
Sulzer  (TRACOR)
Symmetricom
Temex
TRACOR
Trak
Trimble
Truetime
Vectron
Wenzel
Zyfer




    NIST ( Time and Frequency Division )
USNO ( Time Service Dept. )


- Japan -
NICT (Japan Standard Time Project )情報通信研究機構




 acquired by Symmetricom : 2002 TrueTime.Inc
2002 Datum. Inc
2005 Agilent Technologies' Frequency and Time Std. Product Line
2006 Timing Solutions Corporation

 timeanddate.com Clock for Your Site or Blog
 Hamilton Technical Services Stable32
    IET / GenRad / ESI
Guildline Instruments
TEGAM
Ohm-Labs
    - Japan -
AIST(National Institute of Advanced Industrial Science and Technology )   産業技術総合研究所
坂本泰彦(SAKAMOTO, Yasuhiko
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