Voice and data transmission system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 27, 1988
Grant Date -
N/A
app pub date -
May 20, 1987
filing date -
May 29, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In the subscriber transmission side where the exchange and telephone equipment are connected through the Office Channel Equipment (OCE), line and Data Circuit terminal Equipment (DCE) which transmits the voice and data by multiplexing them, when the power is no longer supplied to the DCE, the telephone equipment and exchange are connected directly bypassing the main part of the DCE and OCE, thereby realizing application of the telephone equipment.
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