WUHAN INSTITUTE OF PHYSICS AND MATHEMATICS, CHINESE ACADEMY OF SCIENCES

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G04F TIME-INTERVAL MEASURING 118
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9874446 Physical unit of chip-scale NMR gyroscopeApr 22, 15Jan 23, 18[G01C]
9118336 Physical system for chip-scale CPT atomic clockAug 04, 14Aug 25, 15[H03L, G02B, G04F, H01S]
9001861 Device and method for producing coherent bi-color light sourceAug 13, 14Apr 07, 15[H01S]
8031873 Free-space quantum communication device with atomic filtersJul 22, 05Oct 04, 11[H04K]
6225870 Miniaturized microwave cavity for atomic frequency standardOct 25, 99May 01, 01[H03B, H01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0056,458 METHOD AND DEVICE FOR FORMING ATOMIC CLOCKAbandonedNov 05, 12Mar 07, 13[H05B]

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