Title:
TERNARY SIGNAL CONVERTING METHOD AND CONVERTER
Document Type and Number:
Japanese Patent JPS5967758
Kind Code:
A
Abstract:
A three level signal 14 is converted to a two level signal for transmission through a bi-level digital device by separating the opposite polarity parts of the three level signal. One part is inverted at an inverter 18 and devices 16, 20 such as monostables are used to form two pulse trains in which the pulse lengths are different. The pulse trains are combined at a mixer 22 and then transmitted through the device. Also disclosed is a decoder for decoding the pulses aftertransmis- sion through the device.
Inventors:
PIITAA JIEEMUSU MAUNTEIN
Application Number:
JP13179883A
Publication Date:
April 17, 1984
Filing Date:
July 19, 1983
Export Citation:
Assignee:
BRITISH TELECOMM
International Classes:
H03M5/16; H04L25/49; (IPC1-7): H03K13/24; H04L25/49
Domestic Patent References:
| JPS5282008A | 1977-07-08 |
Attorney, Agent or Firm:
Asamura Akira