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US4661659A Expired / Lapsed US ⏱️ 0.0 years remaining

Wireless phone system communicatively combined with a computer

Assignee: Sharp Corp
•
Filing: 1986-07-07
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Granted: 1987-04-28
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Expires: 2006-07-07
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Abstract

Abstract A wireless phone system comprises a master phone unit connectable to a telephoneline, and a wireless phone receiver connectable to the master phone unit, the wireless phone receiver comprising a computer circuit for processing data as a computer, a wireless circuit for wirelessly transmitting information including the computer data, microphone means for inputting sound information, speaker means for outputing the sound information, and switching means for selecting whether the microphone means and the speaker means are connected with the computer circuit, or not. The master phone unit has a computer circuit.

Inventors

  • 👤 Kosuke Nishimura

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:53
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1633; G06F1/1684; G06F1/1698; G06F1/1626; H; H04; H04M; H04M1/00; H04M1/02; H04M1/21; H04M1/215; H04M1/2155; H04M1/72; H04M1/725; H04M11/00; H04M11/06; H04M11/066

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 234 words
A wireless phone system comprising: a wireless phone handset for receiving and transmitting voice data and non-voice data; a master computer unit connected to a telephone line and including, first central processing unit (CPU) means for processing data, first keyboard means for inputting non-voice data to said first CPU means, telephone circuit means for transferring voice data and non-voice data between said telephone line, said first CPU means, and said wireless phone handset, first wireless communication circuit means for effecting transfer of data between said telephone circuit means and said wireless phone handset, and first display means for displaying non-voice data from said first CPU means; said wireless phone handset including, second CPU means for processing non-voice data, second wireless communication circuit means for effecting transfer of data between said handset and said first wireless communication circuit means, second keyboard means for inputting said non-voice data to said second CPU means, second display means for displaying non-voice data from said second CPU means, microphone means for inputting voice data from a user to said second wireless communication means and non-voice data from a conventional phone transceiver to said second CPU means, speaker means for outputting voice data from said second wireless communication circuit means and non-voice data from said second CPU means to a conventional phone transceiver, and switch means for placing said handset in either a voice data or non-voice data transmission mode.
Claim 2
Dependent Claim 234 words
A wireless phone system comprising: a wireless phone handset for receiving and transmitting voice data and non-voice data; a master computer unit connected to a telephone line and including, first central processing unit (CPU) means for processing data, first keyboard means for inputting non-voice data to said first CPU means, telephone circuit means for transferring voice data and non-voice data between said telephone line, said first CPU means, and said wireless phone handset, first wireless communication circuit means for effecting transfer of data between said telephone circuit means and said wireless phone handset, and first display means for displaying non-voice data from said first CPU means; said wireless phone handset including, second CPU means for processing non-voice data, second wireless communication circuit means for effecting transfer of data between said handset and said first wireless communication circuit means, second keyboard means for inputting said non-voice data to said second CPU means, second display means for displaying non-voice data from said second CPU means, microphone means for inputting voice data from a user to said second wireless communication means and non-voice data from a conventional phone transceiver to said second CPU means, speaker means for outputting voice data from said second wireless communication circuit means and non-voice data from said second CPU means to a conventional phone transceiver, and switch means for placing said handset in either a voice data or non-voice data transmission mode.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-04-27 1990-10-27 1991-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-04-27 1994-10-27 1995-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-04-27 1998-10-27 1999-04-28 $7700.00 Window Closed / Lapsed

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