A device (1) with an implemented control loop for controlling the pulse duration of a laser or another light or radiation emitting device shall be provided. The device (1) comprises a pulse generator with an input clock (4), a delay cell (6) and a pulse combining element (8), the input clock (4) providing a clock pulse (CLK) and the delay cell providing a delayed clock pulse (CLK), both pulses are combined to a pulse signal (V), the device (1) further comprising a loop controller (10), a driving current generator (12) and a sensing current generator (14), the driving current generator (12) and the sensing current generator (14) are triggered by VA device (1) with an implemented control loop for controlling the pulse duration of a laser or another light or radiation emitting device shall be provided. The device (1) comprises a pulse generator with an input clock (4), a delay cell (6) and a pulse combining element (8), the input clock (4) providing a clock pulse (CLK) and the delay cell providing a delayed clock pulse (CLK), both pulses are combined to a pulse signal (V), the device (1) further comprising a loop controller (10), a driving current generator (12) and a sensing current generator (14), the driving current generator (12) and the sensing current generator (14) are triggered by V to provide a driving current pulse to the laser and a sensing current pulse to the loop controller (10) respectively, based on which combined with a reference input the delay cell (6) is controlled by the loop controller (10). to provide a driving current pulse to the laser and a sensing current pulse to the loop controller (10) respectively, based on which combined with a reference input the delay cell (6) is controlled by the loop controller (10).
- 출원번호 : EP2024/070107
- 출원인 : AMS-OSRAM AG
- 특허번호 :
- IPC : H01S-005/026(2006.01);H01S-005/183(2006.01);