Abstract: The invention discloses a device for measurement of concentration of suspended solid particles (dust) flow rate in gas. It incorporates electronic circuits connected directly to a physical triboelectric sensor probe for detecting solid particles. More specifically, this invention incorporates an improved signal conditioning circuit along with a precision voltage reference circuit, a set of multiplexers, an analog to digital (A to D) converter, a microcontroller unit (MCU) and a decoder (12) which compensates input offset, input offset drift and gain drifts continuously and online so that practically there is practically no drift or offset of the output signal. A display and keyboard interface is also provided to view dust concentration/ flow rate and to perform various functions like configure the device, modify configuration, calibrate the instrument etc. Among the many advantages of the invention are the facts that this invention provides easy and quick calibration means by initiating and feeding calibration values to the device using isokinetic sampling method and that the probe contamination detection circuit does not interfere with or compromise the performance of the process detection and measurement.
DESC:pdf file is attached ,CLAIMS:pdf file is attached
| # | Name | Date |
|---|---|---|
| 1 | 1525-MUM-2014-RELEVANT DOCUMENTS [25-09-2023(online)].pdf | 2023-09-25 |
| 1 | Drawing [04-08-2015(online)].pdf | 2015-08-04 |
| 2 | 1525-MUM-2014-RELEVANT DOCUMENTS [15-09-2022(online)].pdf | 2022-09-15 |
| 2 | Description(Complete) [04-08-2015(online)].pdf | 2015-08-04 |
| 3 | Assignment [04-08-2015(online)].pdf | 2015-08-04 |
| 3 | 1525-MUM-2014-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 4 | Provisional specification.pdf | 2018-08-11 |
| 4 | 1525-MUM-2014-Response to office action [21-08-2021(online)].pdf | 2021-08-21 |
| 5 | OnlinePostDating.pdf | 2018-08-11 |
| 5 | 1525-MUM-2014-EVIDENCE FOR REGISTRATION UNDER SSI [20-08-2021(online)].pdf | 2021-08-20 |
| 6 | OnlinePostDating(1).pdf | 2018-08-11 |
| 6 | 1525-MUM-2014-FORM FOR SMALL ENTITY [20-08-2021(online)].pdf | 2021-08-20 |
| 7 | Form-18(Online).pdf | 2018-08-11 |
| 7 | 1525-MUM-2014-IntimationOfGrant15-07-2020.pdf | 2020-07-15 |
| 8 | Form 3.pdf | 2018-08-11 |
| 8 | 1525-MUM-2014-PatentCertificate15-07-2020.pdf | 2020-07-15 |
| 9 | 1525-MUM-2014-ABSTRACT [20-04-2020(online)].pdf | 2020-04-20 |
| 9 | Form 28.pdf | 2018-08-11 |
| 10 | 1525-MUM-2014-CLAIMS [20-04-2020(online)].pdf | 2020-04-20 |
| 10 | Form 26.pdf | 2018-08-11 |
| 11 | 1525-MUM-2014-FER_SER_REPLY [20-04-2020(online)].pdf | 2020-04-20 |
| 11 | Form 1_marked version.pdf | 2018-08-11 |
| 12 | 1525-MUM-2014-FORM 3 [20-04-2020(online)].pdf | 2020-04-20 |
| 12 | Form 1_clear version.pdf | 2018-08-11 |
| 13 | 1525-MUM-2014-FORM 4(ii) [17-01-2020(online)].pdf | 2020-01-17 |
| 13 | Form 13.pdf | 2018-08-11 |
| 14 | 1525-MUM-2014-FER.pdf | 2019-07-18 |
| 14 | Figure.pdf | 2018-08-11 |
| 15 | 1525-MUM-2014-CORRESPONDENCE(19-5-2014).pdf | 2018-08-11 |
| 15 | Enterpreneurs memorandum acknowledgement.pdf | 2018-08-11 |
| 16 | 1525-MUM-2014-FORM 1(19-5-2014).pdf | 2018-08-11 |
| 16 | 1525-MUM-2014-FORM 26(19-5-2014).pdf | 2018-08-11 |
| 17 | 1525-MUM-2014-FORM 26(19-5-2014).pdf | 2018-08-11 |
| 17 | 1525-MUM-2014-FORM 1(19-5-2014).pdf | 2018-08-11 |
| 18 | 1525-MUM-2014-CORRESPONDENCE(19-5-2014).pdf | 2018-08-11 |
| 18 | Enterpreneurs memorandum acknowledgement.pdf | 2018-08-11 |
| 19 | 1525-MUM-2014-FER.pdf | 2019-07-18 |
| 19 | Figure.pdf | 2018-08-11 |
| 20 | 1525-MUM-2014-FORM 4(ii) [17-01-2020(online)].pdf | 2020-01-17 |
| 20 | Form 13.pdf | 2018-08-11 |
| 21 | 1525-MUM-2014-FORM 3 [20-04-2020(online)].pdf | 2020-04-20 |
| 21 | Form 1_clear version.pdf | 2018-08-11 |
| 22 | 1525-MUM-2014-FER_SER_REPLY [20-04-2020(online)].pdf | 2020-04-20 |
| 22 | Form 1_marked version.pdf | 2018-08-11 |
| 23 | 1525-MUM-2014-CLAIMS [20-04-2020(online)].pdf | 2020-04-20 |
| 23 | Form 26.pdf | 2018-08-11 |
| 24 | Form 28.pdf | 2018-08-11 |
| 24 | 1525-MUM-2014-ABSTRACT [20-04-2020(online)].pdf | 2020-04-20 |
| 25 | 1525-MUM-2014-PatentCertificate15-07-2020.pdf | 2020-07-15 |
| 25 | Form 3.pdf | 2018-08-11 |
| 26 | 1525-MUM-2014-IntimationOfGrant15-07-2020.pdf | 2020-07-15 |
| 26 | Form-18(Online).pdf | 2018-08-11 |
| 27 | 1525-MUM-2014-FORM FOR SMALL ENTITY [20-08-2021(online)].pdf | 2021-08-20 |
| 27 | OnlinePostDating(1).pdf | 2018-08-11 |
| 28 | 1525-MUM-2014-EVIDENCE FOR REGISTRATION UNDER SSI [20-08-2021(online)].pdf | 2021-08-20 |
| 28 | OnlinePostDating.pdf | 2018-08-11 |
| 29 | 1525-MUM-2014-Response to office action [21-08-2021(online)].pdf | 2021-08-21 |
| 29 | Provisional specification.pdf | 2018-08-11 |
| 30 | 1525-MUM-2014-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 30 | Assignment [04-08-2015(online)].pdf | 2015-08-04 |
| 31 | Description(Complete) [04-08-2015(online)].pdf | 2015-08-04 |
| 31 | 1525-MUM-2014-RELEVANT DOCUMENTS [15-09-2022(online)].pdf | 2022-09-15 |
| 32 | Drawing [04-08-2015(online)].pdf | 2015-08-04 |
| 32 | 1525-MUM-2014-RELEVANT DOCUMENTS [25-09-2023(online)].pdf | 2023-09-25 |
| 33 | 1525-MUM-2014-FORM FOR SMALL ENTITY [01-09-2025(online)].pdf | 2025-09-01 |
| 34 | 1525-MUM-2014-EVIDENCE FOR REGISTRATION UNDER SSI [01-09-2025(online)].pdf | 2025-09-01 |
| 1 | 2019-07-0510-44-21_05-07-2019.pdf |