More about Battery (455)

1-07-1990 | With circuit values as shown, this charger allows up to seven series-connected NiCd batteries to be charged. This number may be increased...

1-07-1990 | Nickel-cadmium battenes should normally be charged at 1/10 their eapacity in Ah. The capacity of a 9 V NiCd battery is usually 110 mAh an...

1-07-1989 | P 1 R9 12V R4 039 ENERGY CONTROL FOR BATTERY CHARGERS R3 85 11 01C2 D2 D3IRef 1C1 rr= P2 T2 50k R6 R2 00 50k BC517 T1 2 ROR7 1% 9. 10* BC517...

1-03-1989 | EE 59 March 1989 "BATTERY LOW" INDICATOR by J. Ruffell Today there are innumerable pieces of equipment that are powered by batteries, both d...

1-07-1988 | Modern sealed lead-acid batteries are simplicity itself in use. In contrast to NiCd batteries, they may be charged by connecting them to a c...

1-07-1987 | EE JULY/AUGUST 1987 After a longish absence from the semiconductor scene, the tunnel diode, also called Esaki diode, after its Japanese inve...

1-07-1986 | 190NiCd battery chargers Quite arguably, Nickel Cadmium (NiCd) batteries are frequently used as replacements for disposable types of battery...

1-07-1986 | EE July/August 1986 FLEXICELLS TO BEAT BATTERY WEIGHT by Dr Alan Hooper, Materials Developments Division, Harwell Engineers designing electr...

1-07-1986 | This protective circuit is readily in- corporated in battery-powered equipment which is typically in- tended to operate for less than about...

1-02-1986 | EE February 1986 Mains-operated NiCd chargers are in plentiful supply, but a NiCd charger that operates from a car battery and enables fast...