Title:
携帯型音声再生機
Document Type and Number:
Japanese Patent JP6888966
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a portable voice reproducer capable of suppressing pop noise.SOLUTION: A portable voice reproducer generates an analog audio-signal based on digital voice data, and reproduces voice via a voice output device. The portable voice reproducer includes a voice electrode electrically connected with the connection terminal of the voice output device, a voice signal generation circuit for generating a voice signal based on the voice data and outputting to the voice electrode, a control circuit for outputting the voice data to the voice signal generation circuit, and a voice switch for interconnecting the output terminals of the voice electrode and the voice signal generation circuit, or connecting with a ground terminal, in response to a control signal from the control circuit.SELECTED DRAWING: Figure 7
Inventors:
Mitsuro Sato
Asahara Koji
Masayoshi Tsuchiya
Asahara Koji
Masayoshi Tsuchiya
Application Number:
JP2017018538A
Publication Date:
June 18, 2021
Filing Date:
February 03, 2017
Export Citation:
Assignee:
Memory-Tech Holdings Corporation
International Classes:
H04R3/00
Domestic Patent References:
| JP2008199334A | ||||
| JP2005084459A | ||||
| JP1107055U |
Foreign References:
| US20100158270 | ||||
| US20020014603 |
Attorney, Agent or Firm:
Kisaragi International Patent Business Corporation