Pound Drever Hall and Bjorklund Type of Lock
Sacher Lasertechnik offers a high frequency Modulator/Demodulator unit as accessory for their Servo Controller LB2001 for generating a Pound Drever Hall type of lock. Model LB2005 in combination with Model LB2001 enable an easy, intuitive and highly stable Top of Line lock.

Supported Diode Laser Systems
Littrow Cavity
Littman / Metcalf Cavity
Laser Systems from Various Manufacturers
Modulation Frequency
up to 30MHz
System Bandwidth
Up to 30MHz
Special Features
Adjustable Phase Delay
0 - 360 degree
Flexibility
Stand Alone Unit (No Expencive External Chassis)
Cooperates with Laser Controllers from Various Manufacturers
Remote Control
USB Interface (Under Preparation)
Software Package (Under Preparation)
Types of Application (in Combination with LB2001 Servo Controller)
Diode Laser Control
Top of Line Lock
Linewidth Narrowing
Pound Drever Hall Lock
Bjorklund Lock
Sidelock of Lasers
Fields of Application
Optical Cooling and Trapping
Bose-Einstein Condensation
Quantum Optics
Frequency Metrology
Specifications
| Current Modulation Frequency: | adjustable 10 to 30 MHz |
| Modulation amplitude for lasercurrent | adjustable 40 to 220 mV |
| Output resistor | 50 Ohm |
| Lowpass corner | adjustable up to 1,5 kHz |
| Highpass corner | adjustable up to 1,5 kHz |
| Low / highpass attenuation | 0 to 100% |
| Input voltage range | ± 10V |
| Output voltage range | ± 10V |