Amplifiers – Modulator-demodulator-type amplifier
Patent
1976-03-05
1977-07-12
Rolinec, Rudolph V.
Amplifiers
Modulator-demodulator-type amplifier
179 1A, 1791004A, 330 15, 330 19, H03F 318
Patent
active
040357376
ABSTRACT:
A low noise amplifier for amplifying a signal from a moving coil phono cartridge which comprises a plurality of pairs of complimentary first and second transistors in push-pull and each pair in parallel, with a resistance of relatively low-value in the emitter circuit of each transistor and all collectors connected to an output terminal.
REFERENCES:
patent: 3418590 (1968-12-01), Rongen et al.
patent: 3500221 (1970-03-01), Mercier
Dahl Lawrence J.
Rolinec Rudolph V.
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