Howler indicator in cordless telephone system
作者： Akio Toki , Yuji Umemoto
DOI:
关键词:
摘要: In a howler indicator of cordless telephone system, signal is detected by detecting means (4) provided in the master device (2). The mobile (3) informed detection predetermined command transmitted from through radio line (1), and response to this an indicating activated prompt operator replace or hang up correctly for purpose putting ON-HOOK state.
lens.org 参考文章(12)
Antony-Euclid C. Villa-Real, Programmable telephone system ,(1982)
John R. Barkwith, Idle-busy signalling between telephone system and radiophone system ,(1977)
Robert E. Lucey, Infrared remote telephone system level control ,(1984)
Robert E. Lucey, Infrared telephone extension control system ,(1981)
Luis Esteban Mendoza, Cordless telephone system ,(1976)
Hiromi Orikasa, Multi-channel access (mca) radio telephone system ,(1984)
Chikahisa Hayashi, Atsushi Kamei, Makoto Kanai, Abreviated dialer with reduced key operations ,(1985)
Kouji Nishida, Satoshi Ono, Tetsushi Hiramitsu, Telephone equipment for reduced key operations ,(1985)
Joseph A. Benedetto, Neal H. Shepherd, Portable cordless telephone transceiver-radio receiver ,(1984)
Jacques Bursztejn, Lucien Babany, Transmitter-receiver station having low power consumption for a two-way communication link ,(1984)