CONSTITUTION:The collector of the first transistor 2 which constitutes a pulse modulation circuit is connected with a laser diode 1, and this connection point is connected with a bias current supply terminal 6. The base of the transistor 2 is connected with a modulation pulse voltage supply ...
diode n. 两极管,用于检波,整流的半导体 LASER =Light Amplification by Stimulated Emission of Radiation 激光器, 受激辐射式光频放大器 laser n. 1.激光 2.激光器; 镭射器 pulse n. 1.脉搏;(心的)一次跳动 2.【无线电】(电磁波等)脉动;脉冲;【物理学】脉冲;脉动 3.强劲的音乐节拍 4.豆果果实;荚...
Wavelength range 405-1650nm 14-pin DIL or 14-pin butterfly packages with built-in thermistor, thermoelectric cooler, and photodiode Mini-DIL packages with built-in monitor photodiode Single-mode fiber pigtails Optional FC/PC or FC/APC connector ...
The printed circuit board is designed to minimize the power loop inductance while maintaining mounting flexibility for the laser diode. It includes multiple on-board passive probes for voltages and discharge capacitor current, and equipped with SMA connections for input and sensing designed for 50 ohm...
When the digital image input signal (12) is in a second, lower, range of values which would operate the laser diode (16) in its non-linear operating region, the laser diode (16) is controlled (26),(30) to operate in the linear region but in a pulse amplitude modulation mode. 展开 ...
A high-power short-pulse laser diode for waveguide second harmonic generation The novel aspect of the present laser diode is that a saturable absorber is incorporated for gain switching into the buried-twin-ridge substrate (BTRS) ... M Kume,H Naito,J Ohya,... - Solid-State Electronics 被...
Design of pulsed laser diode drive power for ZY3(02) laser altimeter IGBT is applied in the driving circuit as the switch to provide a current pulse for LD. The heating or cooling capacity of TEC is controlled by PID compensation circuit quickly adjusts the duty cycle of the UC1637 PWM ...
Pulse driving power supply of high-power semiconductor laser The invention relates to a pulse driving power supply of a high-power semiconductor laser, belonging to the technical field of electronic equipment. The pulse driving power supply structurally comprises a pulse trigger circuit (1), a DC-...
Control of the pulse width in a diode-pumped passively Q-switched Nd:YVO4/KTP green laser\nwith GaAs saturable absorber Yang,P. Song."Control of the pulse width in a diode-pumped passively Q-switched Nd:GdVO4/KTP green laser with a Cr4+:YAG saturable absorber". ... G Li,S Zhao,K...
The QuickSwitch® series integrates the key components of the pulsed laser drive circuit into the same com-pact TO package as the laser chip. With a pulse width of only 2.5 ns, the QuickSwitch® devices are currently the fastest hybrid pulsed laser diodes available. Output powers from 72 ...