Telephone amplifier

Details Telephone amplifier Telephone amplifier

1977-06-06

1980-03-04

Konick, Bernard

179 1A, H04M 160

Patent

active

041918614

ABSTRACT:
A telephone amplifier for connection to a telephone set and a telephone handset associated therewith, the telephone set having a modular plug receptacle connected to a pair of receiver input signal lines and to a pair of transmitter input supply lines, the handset having a modular plug and cord connected thereto. The telephone amplifier includes a housing mountable on the telephone set. The housing has a modular plug receptacle for receiving the modular plug associated with the telephone handset. The amplifier includes an amplifier modular plug and a cord connected thereto. The amplifier modular plug is adapted for insertion into the modular plug receptacle in the telephone set. The amplifier further includes an amplifier operatively connected to the housing modular plug receptacle and to the amplifier modular plug and cord for amplifying a signal received on the pair of telephone set receiver input signal lines. The amplifier is connected to the telephone set and handset without alteration of the receiver and transmitter input lines and the handset cord.

REFERENCES:
patent: 2885484 (1959-05-01), Faulkner et al.
patent: 3254160 (1966-05-01), Day
patent: 3444329 (1969-05-01), Krumreich
patent: 3997734 (1976-12-01), Champan
Advertisement by Tone Commander Systems, Inc., "TA-20 Telephone Receiver Amplifier".
Advertisement by Tone Commander Systems, Inc., "Receiver Amplifier".

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