(19)
(11) EP 2 722 652 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
19.12.2018 Bulletin 2018/51

(45) Mention of the grant of the patent:
06.06.2018 Bulletin 2018/23

(21) Application number: 12772186.8

(22) Date of filing: 20.07.2012
(51) International Patent Classification (IPC): 
G01F 1/66(2006.01)
(86) International application number:
PCT/CN2012/078915
(87) International publication number:
WO 2013/185406 (19.12.2013 Gazette 2013/51)

(54)

ULTRASONIC FLOWMETER AND ULTRASONIC FLOW MEASURING METHOD

ULTRASCHALL-DURCHFLUSSMESSER UND ULTRASCHALL- DURCHFLUSSMESSVERFAHREN

DÉBITMÈTRE À ULTRASONS ET PROCÉDÉ DE MESURE D'UN DÉBIT PAR ULTRASONS

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 13.06.2012 CN 201210194469

(43) Date of publication of application:
23.04.2014 Bulletin 2014/17

(73) Proprietor: Guangzhou Basic Intelligence Technology Co., Ltd.
Guangzhou 510663 (CN)

(72) Inventor:
  • TAN, Wensheng
    Guangzhou P.R.C., 510663 (CN)

(74) Representative: Haseltine Lake LLP 
Lincoln House, 5th Floor 300 High Holborn
London WC1V 7JH
London WC1V 7JH (GB)


(56) References cited: : 
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WO-A1-02/44662
CN-A- 101 084 415
CN-A- 102 288 236
CN-U- 201 555 623
CN-U- 201 622 086
CN-U- 201 811 811
CN-U- 202 209 967
DE-A1- 2 461 403
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CN-A- 1 478 194
CN-A- 101 858 762
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CN-U- 202 092 691
CN-Y- 201 210 067
DE-A1- 3 544 456
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).