Title:
電話線用の端末デバイス
Document Type and Number:
Japanese Patent JP3926628
Kind Code:
B2
Abstract:
A termination device for a telephone line of a wire based telephone system, said termination device (30) comprising: a high pass filter (39) for separating signals within a frequency band used by a high-speed modem (13) for data transmission; and impedance means (53) connected to the high-pass filter (39), wherein said impedance means (53) has an impedance which matches the impedance of the telephone line in the frequency band used by the high-speed modem (13).
Inventors:
Ponte, Elliau
Ljuven, Joseph
Ljuven, Joseph
Application Number:
JP2001586899A
Publication Date:
June 06, 2007
Filing Date:
May 22, 2000
Export Citation:
Assignee:
Infineon Technologies AG
International Classes:
H03H7/46; H04B15/02; H04B3/02; H04L27/00; H04M1/738; H04M11/06
Domestic Patent References:
| JP2002509668A | ||||
| JP2001508254A |
Foreign References:
| WO1999066683A1 | ||||
| WO1998054901A1 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office
Kenzo Hara
Ryuichi Kijima
Toru Enya
Ichiro Kaneko
Kenzo Hara
Ryuichi Kijima
Toru Enya
Ichiro Kaneko