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High Frequency Servo Controller (Lockbox)
Servo Controller for Easy and Intuitive Side of Fringe LockDescription:
Sacher Lasertechnik offers a FPGA controlled proportional integral (PI) highspeed servo controller for external cavity diode laser systems as well as DFB diode lasers. Model LB2001 allows to stabilize the laser frequency via piezo- and laser current feedback path.Supported Diode Laser Systems
- Littrow Cavity
- Littman / Metcalf Cavity
- Supports Laser Systems from Various Manufacturers
- Adjustable up to 10MHz
- Laser Diode Injection Current
- Piezo Voltage
- Low Noise Analog Servo Controller Board
- D/A Converters with Sleep Mode
- FPGA Controlled Interface Board
- Low Frequency Gain Limit
- Integration Hold Mode
- Auto-Relock Feature
- Stand Alone Unit (No Expensive External Chassis)
- Cooperates with Laser Controllers from Various Manufacturers
- USB Interface
- Software Package (Under Preparation)
- Diode Laser Control
- Side of Fringe Lock
- Linewidth Narrowing
- Pound Drever Hall Lock (in Combination with LB2005)
- Bjorklund Lock (in Combination with LB2005)
- Sidelock of Lasers (in Combination with LB2005)
- Optical Cooling and Trapping
- Bose-Einstein Condensation
- Quantum Optics
- Frequency Metrology
Description | LB2001 |
PI Corner Frequency (High Frequency Path) | 1Hz to 1MHz (adjustable) |
PI Corner Frequency (Low Frequency Path) | 1Hz to 100kHz (adjustable) |
Amplification | -40dB to +40dB (adjustable) |
Input Impedance | 50Ohm |
Output Impedance (High Frequency Path) | 50Ohm |
Output Impedance (Low Frequency Path) | 1MOhm |
Internal Processor | FPGA (300MHz) |
Internal Bandwidth | 10MHz |
Remote Control | USB |
Brochures
- LB2001 & LB2005High Frequency Servo Controller, RF Modulator Demodulator, supporting Pound Drever Hall types of lock
Technical Documents
- Technical Note – No. 23Laser Locking Schemes
User Manuals
- LB2001 - User ManualLB2001 User Manual
- LB2005 - User ManualLB2005 User Manual