REGULATED CURRENT SOURCE
Original Publication Date: 1998-Mar-01
Included in the Prior Art Database: 2002-Jun-25
In the application it is desired to generate a regulated current source which has a low sensitivity to loading. The application for the circuit is in 900 MHz cordless phones. In the application, a signal is received from an antenna, down converted to a lower frequency and demodulated and amplitied, so that the voice on the RF signal can be sent to the speaker.