周波数ロックエレクトロニクス

レーザーロックのためのスマートなソリューション

トプティカ社では究極の狭線幅を特徴とする安定化されたチューナブル半導体レーザーを提供しています。しかしながら多くの最先端のアプリケーションでは更に高度で厳しい要求事項があります。周波数変動の低減や長時間周波数ドリフトを無効にするために周波数安定化やロッキングの技術が必要とされ、トプティカ社では様々なレーザーロッキングエレクトロニクスをご用意しています。

	DigiLock 110	FALC 110 & mFALC 110	PDH/DLC pro	PDD 110/F	PID 110	DLC pro Lock*	Wavelength Meter
Description / Type	Versatile digital locking solution incl. PID	Fast Analog 2-Channel PID	Pound-Drever-Hall Signal Generation, requires additional PID		Analog PID	All-digital feedback solution, incl. PID	Wavelength meter with PID option
Main application	all	linewidth narrowing	PDH locking, FM or modulation transfer spectroscopy		Side-of-fringe spectroscopy	Spectroscopy lock	Long-term stabilization
Side-of-fringe	✔	✔			✔	✔	not applicable
Top-of-fringe	✔	With PDH or PDD	✔	✔	With PDH or PDD	✔	not applicable
Max. bandwidth	≈ 10 MHz	≈ 45 MHz	50 MHz (analog) 1.5 MHz (digital)	≈ 7 MHz	kHz .. MHz	≈ 30 kHz	< 100 Hz
Modulation frequency	17 Hz .. 25 MHz		5 MHz or 25 MHz	12 - 35 MHz**		11 Hz .. 160 kHz	not applicable
Accuracy	depends on reference (can be very good)						2 MHz
Signal analysis	FFT, ...					FFT, ...
Relock mechanisms	✔				✔	✔
Computer control	✔		✔			✔	✔
High voltage output					✔	✔
High bandwidth output	✔	✔	✔	✔
Two feedback channels	✔	✔	✔	✔		✔	Up to 8 channels available
Rack compatibility***	✔	✔	****	✔	✔
Strength	High end & preferrable				Low cost	Integrated in DLC pro	stand-alone

*optional software license for DLC pro
**5- 70 MHz versions available
***DLC ext or SYS DC 110
****Built-in module for DLC pro