Title:
音声信号処理回路
Document Type and Number:
Japanese Patent JP4434758
Kind Code:
B2
Abstract:
An audio signal processing circuit for demodulating an audio multiplexed signal and outputting the demodulated signal extracts a second audio signal from the audio multiplexed signal, has plural amplifying units for amplifying the second audio signal with different gains, respectively, and selects one of the plural amplifying units, and the selected amplifying units selectively outputs an amplified audio signal.
Inventors:
Takeyoshi Meguro
Application Number:
JP2004014361A
Publication Date:
March 17, 2010
Filing Date:
January 22, 2004
Export Citation:
Assignee:
Sanyo Electric Co., Ltd.
International Classes:
H04N5/60; H04B1/16
Domestic Patent References:
| JP369287A | ||||
| JP630360A | ||||
| JP1293082A | ||||
| JP59107690A | ||||
| JP6382198A | ||||
| JP2001298680A | ||||
| JP5535588A |
Attorney, Agent or Firm:
Haruka International Patent Office