H - Electricity – 04 – M
Patent
H - Electricity
04
M
178/3, 379/4
H04M 11/00 (2006.01) H04M 3/22 (2006.01) H04M 11/06 (2006.01) H04N 1/00 (2006.01)
Patent
CA 1083732
ABSTRACT OF THE DISCLOSURE Ancillary equipment including a facsimile transceiver is directly connected to a telephone network through a coupling arrange- ment. The coupling arrangement includes a transfer relay for transferring the primary communication path to the telephone network between a tele- phone station set and the ancillary equipment. She transfer between the telephone station set and the ancillary equipment is controlled by a sensor which electrically senses A change from the off hook to the on-hook state of the telephone set. The transfer 10 also controlled in response to the state of the ancillary equipment. The coupling arrangement also limits the signal power level coupled into the telephone network from the ancillary equipment.
275998
Exxon Research And Engineering Company
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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