Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Patent
1995-12-27
1999-02-02
Cumming, William
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
455 89, 455127, 320 15, 320 22, 320 31, 320 64, 358406, H04Q 720
Patent
active
058677976
ABSTRACT:
A portable telephone set has a power supply in which a secondary cell is employed. A charging detector for detecting whether a charger for charging the secondary cell is connected to the power supply, wherein the charging detector generates a detection signal when it detects that the charger is connected to the power supply. A power controller turns on power of the portable telephone set when it receives the detection signal from the charging detector.
REFERENCES:
patent: 4910761 (1990-03-01), Shimura et al.
patent: 4920557 (1990-04-01), Umemoto
patent: 4933963 (1990-06-01), Sato et al.
patent: 4939770 (1990-07-01), Makino
patent: 4979205 (1990-12-01), Haraguchi et al.
patent: 4998291 (1991-03-01), Mauri et al.
patent: 5013992 (1991-05-01), Eavenson et al.
patent: 5142563 (1992-08-01), Nyuu et al.
patent: 5148470 (1992-09-01), Kobayashi et al.
patent: 5182655 (1993-01-01), Motoyanagi
patent: 5289102 (1994-02-01), Toya
patent: 5479486 (1995-12-01), Saji
patent: 5481593 (1996-01-01), Nakayama
patent: 5623194 (1997-04-01), Boll et al.
Cumming William
NEC Corporation
LandOfFree
Portable telephone set having a power controller causing a curre does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Portable telephone set having a power controller causing a curre, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable telephone set having a power controller causing a curre will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1127083