Title:
ANTENNA CIRCUIT, CIRCUIT BOARD ASSEMBLY, AND WIRELESS BLUETOOTH DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/238219
Kind Code:
A1
Abstract:
Embodiments of the present application relates to the technical field of antennas. Disclosed are an antenna circuit, a circuit board assembly, and a wireless Bluetooth device. The present application comprises: an antenna unit, a touch detection chip, an analog-to-digital converter, and a Bluetooth chip. The antenna unit is connected to the touch detection chip by means of the analog-to-digital converter; the analog-to-digital converter is configured to convert into a digital signal an analog signal sent from the touch detection chip and to send the digital signal by means of the antenna unit; and the antenna unit is also connected to the Bluetooth chip, and the Bluetooth chip transmits or receives signals by means of the antenna unit.
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Inventors:
LUO XIAOWU (CN)
Application Number:
PCT/CN2020/142460
Publication Date:
December 02, 2021
Filing Date:
December 31, 2020
Export Citation:
Assignee:
HUAQIN TECH CO LTD (CN)
International Classes:
H01Q1/50; H01Q1/24; H04B5/02
Foreign References:
CN111541009A | 2020-08-14 | |||
CN110798766A | 2020-02-14 | |||
US20190035183A1 | 2019-01-31 | |||
CN209992033U | 2020-01-24 | |||
CN110166874A | 2019-08-23 |
Attorney, Agent or Firm:
SHANGHAI CHENHAO INTELLECTUAL PROPERTY LAW FIRM GENERAL PARTNERSHIP (CN)
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