Patent ID: 11916416
Assignee: VESTEL ELEKTRONIK SANAYI VE TICARET A. S.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. Cover for removably attaching to a mobile device with an antenna, comprising:
a battery, which is configured to provide electrical supply power,
an electrical contacting element, which is configured to electrically couple the battery to the antenna of the mobile device, and
a blocking filter which is coupled between the electrical contacting element and the battery and which is configured to block RF signals from the electrical contacting element to the battery and to allow transmission of the electrical supply power between the battery and the electrical contacting element,
wherein the electrical contacting element comprises a first electrical contact which is coupled to a positive output of the battery, and which is configured to electrically coupled the battery to a first antenna element of the antenna, and a second electrical contact, which is coupled to a negative output of the battery, and which is configured to electrically couple the battery to a second antenna element of the antenna.