#NOKIA MOBILE PHONES LTD [FI]

Improvements in and relating to battery charging

A battery charging circuit is described in which power is derived from a communications port such as a USB interface (22) and is supplied to a rechargeable battery (15) of a communications device (14)…

DRIVE·Nov 28·1 min read

G06F1/266 NOKIA MOBILE PHONES LTD [FI]

Method and apparatus for protection of batteries

The protection circuit (30) comprises at least one switch (FET1, FET2) comprising at least one control means (G1, G2) for adjusting the conductivity of said at least one switch (FET1, FET2). The condu…

DRIVE·Aug 8·2 min read

H02J7/62 NOKIA MOBILE PHONES LTD [FI]

Temporary support for telephones with easy removal and simplified connexion

The holder (11) is used with a telephone (10) which has an operating device (23, 24) inside it but operated from outside it, to lock the telephone to the holder or release it from the holder. Gripping…

DRIVE·Jul 4·1 min read

B60R11/0241 NOKIA MOBILE PHONES LTD [FI]

Telephone and support connexion

The mobile telephone and holder combination has a tongue (13), with a width which is less than that of the mobile telephone (10), cooperating with a complementary slit (15) for securing the mobile tel…

DRIVE·Jul 4·1 min read

B60R11/0241 NOKIA MOBILE PHONES LTD [FI]