Patent classifications
H
ELECTRICITY
Load children
H04
ELECTRIC COMMUNICATION TECHNIQUE
Load children
H04M
TELEPHONIC COMMUNICATION
Load children
1/00
Substation equipment, e.g. for use by subscribers
Load children Filter patents View analytics View as hierarchy
H04M1/02
Constructional features of telephone sets
Load children Filter patents View analytics View as hierarchy
H04M1/0202
Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
Load children Filter patents View analytics View as hierarchy
H04M1/0249
Details of the mechanical connection between the housing parts or relating to the method of assembly
Load children Filter patents View analytics View as hierarchy