IP Library Granted Patent US 11,316,209
Granted Patent B2
US 11,316,209 · App. 16/313,880 · Granted Apr 26, 2022

Electric batteries

Inventors: Joel Sylvester (Penicuik, GB); Paul Record (Edinburgh, GB)
Assignee: DUKOSI LIMITED
H01M10/425H01M10/0525H04B5/0031H01M10/052H01M2010/4271H01M2010/4278
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Quick Facts
Patent No.
US 11,316,209
App. No.
16/313,880
Granted
Apr 26, 2022
Kind
B2
Abstract

The present invention relates to an arrangement 10 comprising plural electric battery cell modules. Each of the electric battery cell modules comprises at least one electric battery cell 12 and a module antenna 14 . The arrangement further comprises a transmission line 16 operative as an antenna. The arrangement 10 is configured to provide near field electromagnetic coupling of data between the transmission line 16 and each of the plural battery cell modules by way of the module antenna 14.

Claims (24)

1. An arrangement comprising:

plural electric battery cell modules, each of the electric battery cell modules comprising at least one electric battery cell and a module antenna; and

a transmission line operative as an antenna and comprising at least one of coaxial cable or twisted pair cable, wherein at least one of the electric battery cell modules comprises a recess which accommodates the cable, the recess aligning the at least one of coaxial cable or twisted pair cable with the module antenna of the electric battery cell module,

the arrangement providing near field electromagnetic coupling of data between each of the plural electric battery cell modules and the transmission line by way of the module antenna of each of the plural electric battery cell modules.

2. The arrangement of claim 1 , in which the transmission line is elongated and the module antennas are spaced apart along the transmission line.

3. The arrangement of claim 2 , in which the module antennas are disposed at substantially a same distance from the transmission line.

4. The arrangement of claim 1 , in which the transmission line is a two-conductor transmission line.

5. The arrangement of claim 4 , in which the transmission line comprises an elongated conductor and a ground plane, the elongated conductor being substantially parallel to the ground plane.

6. The arrangement of claim 1 , in which the transmission line comprises a microstrip.

7. The arrangement of claim 1 , in which the transmission line comprises coaxial cable.

8. The arrangement of claim 1 , in which the transmission line comprises solely one conductor.

9. The arrangement of claim 1 , in which there is a separation between the transmission line and each module antenna of less than one wavelength of electromagnetic radiation coupling data between the transmission line and the module antenna.

10. The arrangement of claim 9 , in which each of the plural module antennas is spaced apart from the transmission line by no more than one tenth of the wavelength of the electromagnetic radiation.

11. The arrangement of claim 1 , further comprising an end termination on the transmission line providing a Voltage Standing Wave Ratio (VSWR) for the transmission line of no more than 1.5.

12. The arrangement of claim 1 , further comprising an end termination on the transmission line and configured such that providing a coupling strength between the transmission line and a module antenna of at least −85 dB.

13. The arrangement of claim 1 , in which at least one of the plural module antennas is electrically short whereby the at least one module antenna is operative as a non-resonant antenna.

14. The arrangement of claim 1 , in which at least one of the plural module antennas has a maximum dimension of less than one tenth of a wavelength of electromagnetic radiation coupling data between the transmission line and the at least one of the plural module antennas.

15. The arrangement of claim 1 , in which the data coupled between the transmission line and each of the plural electric battery cell modules comprises at least one of:

measurement data based on measurements made by way of at least one sensor comprised in at least one of the plural electric battery cell modules; and

control data for effecting control of circuitry comprised in at least one of the plural battery cell modules.

16. The arrangement of claim 1 further comprising a primary transceiver at an end of the transmission line.

17. The arrangement of claim 1 any one of the preceding claims, in which each of the plural electric battery cell modules comprises a module transceiver, the module transceiver being an active transceiver.

18. The arrangement of claim 1 any one of the preceding claims, in which each electric battery cell comprises a lithium-ion ion polymer electrochemical arrangement.

19. An electric battery arrangement comprising the arrangement according to claim 1 , in which the plural electric battery cell modules are electrically coupled to one another.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2019
From: SYLVESTER, JOEL; RECORD, PAUL
To: DUKOSI LIMITED
Reel/Frame 047896/0804 →
Priority Claims (1)
GB 1611532 · Jul 1, 2016 · national
Continuity (1)
Related Publication 20190221894A1 · Jul 18, 2019