Abstract: A transformer (50) is provided with: an iron core (10); a primary side winding (3) wound around the iron core (10); a secondary side winding (4) wound around the iron core (10) aligned with the primary side winding (3); and a differential winding (5) wound around the iron core (10) and connected in series with the secondary side winding (4).
| # | Name | Date |
|---|---|---|
| 1 | SPECIFICATION.pdf | 2014-05-19 |
| 2 | GPA.pdf | 2014-05-19 |
| 3 | Form 5.pdf | 2014-05-19 |
| 4 | Form 3.pdf | 2014-05-19 |
| 5 | 1727-2014 OTHERS.pdf | 2014-05-19 |
| 6 | Relevant document.pdf | 2014-05-29 |
| 7 | Marked-up claims.pdf | 2014-05-29 |
| 8 | Form 13.pdf | 2014-05-29 |
| 9 | Clean claims.pdf | 2014-05-29 |
| 10 | 3637-CHENP-2014.pdf | 2014-07-10 |
| 11 | 3637-CHENP-2014 FORM-3 10-11-2014.pdf | 2014-11-10 |
| 12 | 3637-CHENP-2014 CORRESPONDENCE OTHERS 10-11-2014.pdf | 2014-11-10 |
| 13 | ASSIGNMENT.pdf | 2015-05-16 |
| 14 | abstract 3637-CHENP-2014.jpg | 2015-05-16 |
| 15 | 3637-CHENP-2014 CORRESPONDENCE OTHERS 24-08-2015.pdf | 2015-08-24 |
| 16 | 3637-CHENP-2014 FORM-13 29-5-2014.pdf | 2015-09-02 |
| 17 | 3637-CHENP-2014-FER.pdf | 2018-12-20 |
| 18 | 3637-CHENP-2014-OTHERS [22-04-2019(online)].pdf | 2019-04-22 |
| 19 | 3637-CHENP-2014-Information under section 8(2) (MANDATORY) [22-04-2019(online)].pdf | 2019-04-22 |
| 20 | 3637-CHENP-2014-FORM 3 [22-04-2019(online)].pdf | 2019-04-22 |
| 21 | 3637-CHENP-2014-FER_SER_REPLY [22-04-2019(online)].pdf | 2019-04-22 |
| 22 | 3637-CHENP-2014-DRAWING [22-04-2019(online)].pdf | 2019-04-22 |
| 23 | 3637-CHENP-2014-CLAIMS [22-04-2019(online)].pdf | 2019-04-22 |
| 24 | 3637-CHENP-2014-ABSTRACT [22-04-2019(online)].pdf | 2019-04-22 |
| 25 | Marked Up Claims_Granted 311980_30-04-2019.pdf | 2019-04-30 |
| 26 | Drawings_Granted 311980_30-04-2019.pdf | 2019-04-30 |
| 27 | Description_Granted 311980_30-04-2019.pdf | 2019-04-30 |
| 28 | Claims_Granted 311980_30-04-2019.pdf | 2019-04-30 |
| 29 | Abstract_Granted 311980_30-04-2019.pdf | 2019-04-30 |
| 30 | 3637-CHENP-2014-PatentCertificate30-04-2019.pdf | 2019-04-30 |
| 31 | 3637-CHENP-2014-IntimationOfGrant30-04-2019.pdf | 2019-04-30 |
| 32 | 3637-CHENP-2014-MARKED COPY [15-05-2019(online)].pdf | 2019-05-15 |
| 33 | 3637-CHENP-2014-CORRECTED PAGES [15-05-2019(online)].pdf | 2019-05-15 |
| 34 | 3637-CHENP-2014-RELEVANT DOCUMENTS [11-03-2020(online)].pdf | 2020-03-11 |
| 35 | 3637-CHENP-2014-RELEVANT DOCUMENTS [04-08-2021(online)].pdf | 2021-08-04 |
| 36 | 3637-CHENP-2014-RELEVANT DOCUMENTS [15-09-2022(online)].pdf | 2022-09-15 |
| 37 | 3637-CHENP-2014-RELEVANT DOCUMENTS [20-09-2023(online)].pdf | 2023-09-20 |
| 1 | 3637_CHENP_2014_19-03-2018.pdf |