公开(公告)号：US11356146B2

公开(公告)日：2022-06-07

申请号：US16986522

申请日：2020-08-06

Applicant: Google LLC

Inventor： Liang Jia ,  Jae-Won Hwang

IPC: H02J7/02 ,  H04B5/00 ,  H02J50/80 ,  H02J50/12 ,  H02J7/00

Abstract: The technology provides for a wearable device including a body and an accessory adapted to be attached to the body. The body includes a first coil configured to inductively transmit power. The body may further include first power management circuitry configured to control the first coil to transmit power according to a wireless charging standard, and to modulate the power transmitted through the first coil to transmit data according to a wireless communication standard. The accessory may include a second coil configured to inductively receive power. The accessory may further include second power management circuitry configured to control the second coil to receive the power transmitted through the first coil according to the wireless charging standard, and to control the second coil to receive the data transmitted through the first coil according to the wireless communication standard.

公开(公告)号：US20210050882A1

公开(公告)日：2021-02-18

申请号：US16986522

申请日：2020-08-06

Applicant: Google LLC

Inventor： Liang Jia ,  Jae-Won Hwang

IPC: H04B5/00 ,  H02J50/12 ,  H02J50/80 ,  H02J7/02 ,  H02J7/00

Abstract: The technology provides for a wearable device including a body and an accessory adapted to be attached to the body. The body includes a first coil configured to inductively transmit power. The body may further include first power management circuitry configured to control the first coil to transmit power according to a wireless charging standard, and to modulate the power transmitted through the first coil to transmit data according to a wireless communication standard. The accessory may include a second coil configured to inductively receive power. The accessory may further include second power management circuitry configured to control the second coil to receive the power transmitted through the first coil according to the wireless charging standard, and to control the second coil to receive the data transmitted through the first coil according to the wireless communication standard.

公开(公告)号：US11876576B2

公开(公告)日：2024-01-16

申请号：US17746011

申请日：2022-05-17

Applicant: Google LLC

Inventor： Liang Jia ,  Jae-Won Hwang

IPC: H02J50/80 ,  H02J50/12 ,  H02J7/02 ,  H04B5/00 ,  H02J7/00

CPC classification number: H04B5/0037 ,  H02J7/00032 ,  H02J7/02 ,  H02J50/12 ,  H02J50/80 ,  H04B5/0081

Abstract: The technology provides for a wearable device including a body and an accessory adapted to be attached to the body. The body includes a first coil configured to inductively transmit power. The body may further include first power management circuitry configured to control the first coil to transmit power according to a wireless charging standard, and to modulate the power transmitted through the first coil to transmit data according to a wireless communication standard. The accessory may include a second coil configured to inductively receive power. The accessory may further include second power management circuitry configured to control the second coil to receive the power transmitted through the first coil according to the wireless charging standard, and to control the second coil to receive the data transmitted through the first coil according to the wireless communication standard.

公开(公告)号：US20250103116A1

公开(公告)日：2025-03-27

申请号：US18294508

申请日：2021-11-04

Applicant: Google LLC

Inventor： Michael J. Lombardi ,  Joe Allore ,  Jae-Won Hwang ,  Mark Mienko ,  Veera Venkata Siva Nagesh Polu

IPC: G06F1/26 ,  H02J7/00 ,  H02J50/00 ,  H02J50/10 ,  H02J50/40 ,  H02J50/70

Abstract: An example mobile computing device includes a display; a battery; a wireless charging coil positioned to wirelessly transmit or receive electrical energy through the display; and circuitry configured to charge the battery using electrical energy received via the wireless charging coil.

公开(公告)号：US20220278710A1

公开(公告)日：2022-09-01

申请号：US17746011

申请日：2022-05-17

Applicant: Google LLC

Inventor： Liang Jia ,  Jae-Won Hwang

IPC: H04B5/00 ,  H02J50/80 ,  H02J50/12 ,  H02J7/00 ,  H02J7/02

Abstract: The technology provides for a wearable device including a body and an accessory adapted to be attached to the body. The body includes a first coil configured to inductively transmit power. The body may further include first power management circuitry configured to control the first coil to transmit power according to a wireless charging standard, and to modulate the power transmitted through the first coil to transmit data according to a wireless communication standard. The accessory may include a second coil configured to inductively receive power. The accessory may further include second power management circuitry configured to control the second coil to receive the power transmitted through the first coil according to the wireless charging standard, and to control the second coil to receive the data transmitted through the first coil according to the wireless communication standard.