Blogs
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Analysis of Laser Encoding Types: Technical Principles and Applications of Precision Repetition Frequency Code, Variable Pulse Interval Code, and PCM Code
As laser technology becomes increasingly widespread in fields such as ranging, communication, navigation, and remote sensing, the modulation and encoding methods of laser signals have also become more diverse and sophisticated. To enhance anti-interference capability, ranging accuracy, and data t...Read more -
In-Depth Understanding of the RS422 Interface: A Stable Communication Choice for Laser Rangefinder Modules
In industrial applications, remote monitoring, and high-precision sensing systems, RS422 has emerged as a stable and efficient serial communication standard. Widely used in laser rangefinder modules, it combines long-distance transmission capabilities with excellent noise immunity, making it an e...Read more -
Frequency Analysis of Er:Glass Laser Transmitters
In optical systems such as laser ranging, LiDAR, and target recognition, Er:Glass laser transmitters are widely used in both military and civilian applications due to their eye safety and high reliability. In addition to pulse energy, repetition rate (frequency) is a crucial parameter for evaluat...Read more -
Beam-Expanded vs. Non-Beam-Expanded Er:Glass Lasers
In applications such as laser ranging, target identification, and LiDAR, Er:Glass lasers are widely adopted due to their eye safety and high stability. In terms of product configuration, they can be classified into two types based on whether they integrate a beam expansion function: beam-expanded...Read more -
Pulse Energy of Er:Glass Laser Transmitters
In the fields of laser ranging, target designation, and LiDAR, Er:Glass laser transmitters have become widely used mid-infrared solid-state lasers due to their excellent eye safety and compact design. Among their performance parameters, pulse energy plays a crucial role in determining detection c...Read more -
The Precision Code of Lasers: A Comprehensive Analysis of Beam Quality
In modern laser applications, beam quality has become one of the most important metrics for evaluating the overall performance of a laser. Whether it’s micron-level precision cutting in manufacturing or long-distance detection in laser ranging, beam quality often determines the success or failure...Read more -
The Heart of Semiconductor Lasers: An In-Depth Look at Gain Medium
With the rapid advancement of optoelectronic technology, semiconductor lasers have become widely used in various fields such as telecommunications, medicine, industrial processing, and LiDAR, thanks to their high efficiency, compact size, and ease of modulation. At the core of this technology lie...Read more -
Divergence Angle of Laser Diode Bars: From Broad Beams to High-Efficiency Applications
As high-power laser applications continue to expand, laser diode bars have become indispensable in areas such as laser pumping, industrial processing, medical equipment, and scientific research. With their excellent power density, modular scalability, and high electro-optical efficiency, these de...Read more -
Understanding Duty Cycle in Semiconductor Lasers: The Big Meaning Behind a Small Parameter
In modern optoelectronic technology, semiconductor lasers stand out with their compact structure, high efficiency, and fast response. They play an essential role in fields such as communications, healthcare, industrial processing, and sensing/ranging. However, when discussing the performance of s...Read more -
Solder Materials for Laser Diode Bars: The Critical Bridge Between Performance and Reliability
In the design and manufacturing of high-power semiconductor lasers, laser diode bars serve as the core light-emitting units. Their performance depends not only on the intrinsic quality of the laser chips but also heavily on the packaging process. Among the various components involved in packaging...Read more -
Unveiling the Structure of Laser Bars: The “Micro Array Engine” Behind High-Power Lasers
In the field of high-power lasers, laser bars are indispensable core components. Not only do they serve as the fundamental units of energy output, but they also embody the precision and integration of modern optoelectronic engineering—earning them the nickname: the “engine” of laser s...Read more -
Contact Conduction Cooling: The “Calm Path” for High-Power Laser Diode Bar Applications
As high-power laser technology continues to advance rapidly, Laser Diode Bars (LDBs) have become widely used in industrial processing, medical surgery, LiDAR, and scientific research due to their high power density and high brightness output. However, with the increasing integration and operating...Read more
