Patent · US Revoked

Sound output apparatus, sound output control method, vehicle, and locking and unlocking system

US10723313B2 · kind B2 · utility

0Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 2018
Grant dateJul 28, 2020
Priority date
Expiry dateNov 5, 2038

Classification

  • Technology area (CPC —)General

Abstract

A sound output apparatus and a sound output control method including a sound output controller placed in a vehicle having a door lockable and unlockable based on the result of communicated with mobile terminals are disclosed. The vehicle mounted with the sound output controller and a locking and unlocking system including the vehicle are also disclosed. The sound output controller outputs a sound that is different between when the door is unlocked by a specified mobile terminal and when the door is unlocked by other means.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.