Page 180 - Tunable Lasers Handbook
P. 180
SERVO FREQUENCY 4 PRINTER
AMPLIFIER ~ DISCRIMINATOR
CURRENT
SUPPLY LINE-CENTER
STABILIZED
CO OR CO MICROWAVE
RE~RENCE SYNTHESIZER .( COMPUTER
LASER 0-18 GH~
f
TUNABLE
DIODE LASER FREQUENCY
(TDU
FREQUENCY-LOCKED DIODE LASER
OUTPUT FOR PRECISELY TUNABLE
HIGH RESOLUTION SPECTROSOPY
FIGURE 27 Block diagram of an accurate, continuously tunable, conlpiite~-contlolIcd, kiIoheriz-resoIution IR-frequency syntIlesim-.