continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6345/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :21/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "METHOD AND DEVICE FOR ACCURATELY DETERMINING THE LEVEL OF A LIQUID BY
MEANS OF A RADAR SIGNALS EMITTED TO THE LIQUID SURFACE AND RADAR SIGNALS REFLECTED FROM THE
LIQUID SURFACE"
(51) International classification :G01F 23/284 (71)Name of Applicant :
(31) Priority Document No :1031209
1)ENRAF B.V.
(32) Priority Date :22/02/2006
Address of Applicant :DEIFTECHPARK 39, NL-2628 XJ,
(33) Name of priority country :Netherlands DELFT, NETHERLANDS. Netherlands
(86) International Application No
:PCT/NL07/000048 (72)Name of Inventor :
Filing Date
:19/02/2007 1)BIN SAI
(87) International Publication No :WO 2007/111498
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
The invention relates lo n method for accurately determining the level l of a liquid by means of radar signals emitted lo the liquid
surface and radar signals reflected from the liquid surface. The invention further relates to a device for accurately detsrmining the
level of a liquid by means cf the method according (o the invention, which device comprises at least a radar antenna disposed above
the liqaid for enduing radar Signals to the liquid and receiving radar signals reflected from (he liquid surface, as well as means tor
determining the liquid level on the basis of the emitted radar signals and the reflected radar signals.
No. of Pages : 26 No. of Claims : 14
The Patent Office Journal 24/10/2008 25926