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Insulation Diagnosis Circuit And Battery System Including Same
Abstract: An insulation diagnosis circuit for diagnosing an insulation state of a battery pack may comprise: a first resistor and a second resistor connected in series between a positive electrode of the battery pack and a first node; a first switch connected between a negative electrode of the battery pack and a second node at which the first resistor and the second resistor are connected to each other; a third resistor connected between the first node and a third node; and a fourth resistor connected in series between the third node and the negative electrode of the battery pack.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 May 2025
Publication Number
23/2025
Publication Type
INA
Invention Field
PHYSICS
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero,
Yeongdeungpo-gu,
Seoul 07335
Inventors
1. CHOI, Jang Hyeok
LG ENERGY SOLUTION Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202547049013-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-05-2025(online)].pdf | 2025-05-21 |
| 2 | 202547049013-STATEMENT OF UNDERTAKING (FORM 3) [21-05-2025(online)].pdf | 2025-05-21 |
| 3 | 202547049013-REQUEST FOR EXAMINATION (FORM-18) [21-05-2025(online)].pdf | 2025-05-21 |
| 4 | 202547049013-PROOF OF RIGHT [21-05-2025(online)].pdf | 2025-05-21 |
| 5 | 202547049013-PRIORITY DOCUMENTS [21-05-2025(online)].pdf | 2025-05-21 |
| 6 | 202547049013-POWER OF AUTHORITY [21-05-2025(online)].pdf | 2025-05-21 |
| 7 | 202547049013-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [21-05-2025(online)].pdf | 2025-05-21 |
| 8 | 202547049013-FORM 18 [21-05-2025(online)].pdf | 2025-05-21 |
| 9 | 202547049013-FORM 1 [21-05-2025(online)].pdf | 2025-05-21 |
| 10 | 202547049013-DRAWINGS [21-05-2025(online)].pdf | 2025-05-21 |
| 11 | 202547049013-DECLARATION OF INVENTORSHIP (FORM 5) [21-05-2025(online)].pdf | 2025-05-21 |
| 12 | 202547049013-COMPLETE SPECIFICATION [21-05-2025(online)].pdf | 2025-05-21 |
| 13 | 202547049013-MARKED COPIES OF AMENDEMENTS [22-05-2025(online)].pdf | 2025-05-22 |
| 14 | 202547049013-FORM 13 [22-05-2025(online)].pdf | 2025-05-22 |
| 15 | 202547049013-AMMENDED DOCUMENTS [22-05-2025(online)].pdf | 2025-05-22 |
| 16 | 202547049013-FORM 3 [16-10-2025(online)].pdf | 2025-10-16 |