Title:
通信装置
Document Type and Number:
Japanese Patent JP3586508
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an inexpensive communication equipment not using the modem of hardware constitution or an A/D conversion circuit by realizing a modem function and an A/D conversion function, etc., by a computer in the communication equipment capable of performing communication with an analog communication equipment through a digital communication channel. SOLUTION: This communication equipment is provided with a data conversion means 6 for converting digital source data D1 to digital data D1a by quantizing analog modulated waveforms inside a voice band for the digital source data D1 for the communication and also provided with a format conversion means 6 for converting the digital data D1a into format data D3 transmittable by the digital communication channel.
Inventors:
Masayoshi Niwa
Takashi Nonobe
Takashi Nonobe
Application Number:
JP3063396A
Publication Date:
November 10, 2004
Filing Date:
February 19, 1996
Export Citation:
Assignee:
Sun Electronics Co., Ltd.
International Classes:
G06F13/00; H04L29/06; (IPC1-7): H04L29/06; G06F13/00
Domestic Patent References:
| JP4271641A | ||||
| JP4344762A | ||||
| JP5160944A | ||||
| JP7202985A |
Attorney, Agent or Firm:
Hidehiko Okada
Hideo Kodama
Hideo Kodama