Appeal No. 1999-1745 Application No. 08/657,619 variable capacitor C constitute an impedance matching circuit 1 7 (col. 4, lines 9 to 15). The capacitors are adjusted by magnitude and phase detectors 8 to maintain an impedance match between the power source and the load (col. 4, lines 15 to 34). 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007