Facsimile apparatus with message-board function
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 14, 1993
Grant Date -
N/A
app pub date -
May 2, 1991
filing date -
May 8, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed herein is a facsimile apparatus with a message-board function, which comprises a device for setting up a first supervisory period between the reception of a message and the execution of its associated procedure for thereby detecting whether or not a DTMF signal is inputted during the first supervisory period, a device for setting up a second supervisory period when a desired DTMF signal is detected during the first supervisory period for thereby detecting whether or not a DTMF signal is inputted during the second supervisory period, and a device for temporarily releasing the connection of a line when a group of DTMF signals indicative of a telephone number are detected during the second supervisory period for making calls by dialing with respect to the telephone office number, thereby transmitting the contents of a message to a called side.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully