Title :
A dual mode oscillator based on narrow-band crystal oscillators with resonator filters
Author :
Watanabe, Y. ; Sekimoto, H. ; Goka, S. ; Niimi, I.
Author_Institution :
Fac. of Eng., Tokyo Metropolitan Univ., Japan
Abstract :
A dual mode crystal oscillator using two narrow-band transistor Colpitts circuits has been developed. This oscillator excites arbitrary two-modes in a common resonator even if the modes are close to each other. The practical circuit structure and analysis of the proposed oscillator, and the experimental results are described
Keywords :
circuit tuning; crystal oscillators; electric impedance; equivalent circuits; network analysis; resonator filters; 12 MHz; dual mode oscillator; narrow-band crystal oscillators; resonator filters; transistor Colpitts circuits; Active circuits; Capacitance; Circuit analysis; Circuit optimization; Frequency; Impedance; Narrowband; Oscillators; Passive filters; Resonator filters;
Conference_Titel :
Frequency Control Symposium, 1997., Proceedings of the 1997 IEEE International
Conference_Location :
Orlando, FL
Print_ISBN :
0-7803-3728-X
DOI :
10.1109/FREQ.1997.639211