SE0203320D0 - Wireless digital key telephone system - Google Patents

Wireless digital key telephone system

Info

Publication number
SE0203320D0
SE0203320D0 SE0203320A SE0203320A SE0203320D0 SE 0203320 D0 SE0203320 D0 SE 0203320D0 SE 0203320 A SE0203320 A SE 0203320A SE 0203320 A SE0203320 A SE 0203320A SE 0203320 D0 SE0203320 D0 SE 0203320D0
Authority
SE
Sweden
Prior art keywords
telephone system
key telephone
digital key
wireless digital
wireless
Prior art date
Application number
SE0203320A
Other languages
English (en)
Other versions
SE0203320L (sv
SE524610C2 (sv
Inventor
Heng-Chien Chen
Original Assignee
Heng-Chien Chen
Chin Sheng Chen
Tsuan Yu Tsai
Han Kuo Ching
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heng-Chien Chen, Chin Sheng Chen, Tsuan Yu Tsai, Han Kuo Ching filed Critical Heng-Chien Chen
Priority to SE0203320A priority Critical patent/SE524610C2/sv
Publication of SE0203320D0 publication Critical patent/SE0203320D0/sv
Publication of SE0203320L publication Critical patent/SE0203320L/sv
Publication of SE524610C2 publication Critical patent/SE524610C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
SE0203320A 2002-11-11 2002-11-11 Trådlöst digitalt knapptelefonsystem. SE524610C2 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE0203320A SE524610C2 (sv) 2002-11-11 2002-11-11 Trådlöst digitalt knapptelefonsystem.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203320A SE524610C2 (sv) 2002-11-11 2002-11-11 Trådlöst digitalt knapptelefonsystem.

Publications (3)

Publication Number Publication Date
SE0203320D0 true SE0203320D0 (sv) 2002-11-11
SE0203320L SE0203320L (sv) 2004-05-12
SE524610C2 SE524610C2 (sv) 2004-09-07

Family

ID=20289522

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203320A SE524610C2 (sv) 2002-11-11 2002-11-11 Trådlöst digitalt knapptelefonsystem.

Country Status (1)

Country Link
SE (1) SE524610C2 (sv)

Also Published As

Publication number Publication date
SE0203320L (sv) 2004-05-12
SE524610C2 (sv) 2004-09-07

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Legal Events

Date Code Title Description
NUG Patent has lapsed