Methods of retrieving data

Full Title

Substation equipment, e.g. for use by subscribers (subscriber services or facilities provided at exchanges H04M3/00; prepayment telephone coin boxes H04M17/00; current supply arrangements H04M19/08) > Devices for calling a subscriber (H04M1/66 takes precedence) > Devices whereby a plurality of signals may be stored simultaneously > with provision for storing more than one subscriber number at a time > using static electronic memories, e.g. chips > Methods of retrieving data

Child Classifications

Navigate with arrow keys, Enter to open

• H04M 1/2747 Scrolling on a display
• H04M 1/27475 using interactive graphical means or pictorial representations
• H04M 1/2748 by matching character strings