Copyright © Philip M. Parker, INSEAD. Terms of Use.
| Year | Description |
| 1991 | Invention patented by Yutaka Matsumoto and Nozomu Kawada on July 2nd, 1991. Abstract: According to this invention, there is disclosed an AGC circuit of an FM front-end portion, including an attenuator for attenuating an input signal in accordance with a level of a first signal, an amplifier for amplifying the input signal in accordance with a level of a second signal, a first input amplitude control circuit for outputting third and fourth signals in accordance with a receiving electric field strength of a receiver, a receiving electric field detecting circuit for outputting a fifth signal in accordance with an amplitude of an IF signal in the receiver, and a second input amplitude control circuit for adjusting levels of the first and second signals by changing the third and fourth signals in accordance with the fifth signal. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.
