Caller ID system with prescaler

Details Caller ID system with prescaler Caller ID system with prescaler

1995-10-17

1997-11-18

Zele, Krista M.

Telephonic communications

Reception of calling information at substation in wireline...

Blocking caller id transmission

379395, 379398, 379400, H04M 157

Patent

active

056895518

ABSTRACT:
A caller ID system is disclosed in which a prescaler is coupled between a source of a caller ID signal and a caller ID receiver, and a processor is coupled to the caller ID receiver. The prescaler is responsive to the processor for scaling the caller ID signal.

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Lancaster, Don; "Keying & VCA Circuits, Part 2", Popular Electronics, Feb. 1975, pp. 37-39.

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