Title:
COMMUNICATION CARD INCLUDING CONNECTION OF TELEPHONE LINE AND CELLULAR MUTUAL CONNECTION
Document Type and Number:
Japanese Patent JP3386400
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a communication card from directly interfacing with a PSTN or other networks by providing a first part preventing an access to a PSTN connecting part on the communication card and a second part enabling communication between a cellular phone and the communication card when a connecting connector is connected with the communication card.
SOLUTION: In a communication card modem 100, a 68 pin connector S3 is included at one tip part of the communication card modem 100 for connecting with a PC or PCMCIA type 11 slot of PDA. The other tip part is connected with a PSTN coupler S2 having interchangeability with a RJ-11 cable connector. The PSTN coupler S2 is a ZJACK. The communication card modem 100 includes a codec 108 for directly interfacing with a telephone line interface, a data access device and/or a PSTN or a cellular-phone.
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Inventors:
Case Yugen Hohrenbach
Donald Raymond Lachelle
Stephen Brooke Whitmer
Donald Raymond Lachelle
Stephen Brooke Whitmer
Application Number:
JP4567799A
Publication Date:
March 17, 2003
Filing Date:
February 24, 1999
Export Citation:
Assignee:
Lucent Technologies, Inc.
International Classes:
G06F3/00; H01R13/64; H01R13/642; H01R27/00; H04M1/725; H04M11/00; H01R12/72; H01R13/6461; (IPC1-7): H01R13/64; G06F3/00; H01R12/22; H04M11/00
Domestic Patent References:
| JP9297641A |
Other References:
【文献】米国特許5505633(US,A)
【文献】米国特許5768605(US,A)
【文献】米国特許5773332(US,A)
【文献】米国特許5183404(US,A)
【文献】米国特許5768605(US,A)
【文献】米国特許5773332(US,A)
【文献】米国特許5183404(US,A)
Attorney, Agent or Firm:
Masao Okabe (10 outside)