Amplifier for telephone handset

Details Amplifier for telephone handset Amplifier for telephone handset

H - Electricity

04

M

379/82

H04M 1/60 (2006.01) H04M 1/62 (2006.01)

Patent

CA 1105163

AMPLIFIER FOR TELEPHONE HANDSET ABSTRACT OF THE DISCLOSURE An amplifier for a telephone handset provided with standard telephone line cord having a pair of receiver input signal lines for direct connection to the handset receiver terminals and a pair of transmitter input lines for direct connection to the handset transmitter terminals. A printed circuit board is electrically connected to and secured to the handset receiver. The receiver input signal lines are di- rectly connected to the printed circuit board without alter- ation. The input signal is received independently of the re- ceiver input signal line polarity. The transmitter input lines are connected directly to the transmitter without alteration. #1307 P/2 CA

294387

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