耦合器将信号耦合出一部分能量，耦合出的能量常用于信号的检测或监测，比如功率测量和检波等。 通常用的耦合器是定向耦合器，定向耦合器的耦合端耦合输出是存在方向性的，如下图： 1输入时，C1端会输出信号，而C2端是隔离的；2输入时，C2端输出信号，C1 ...

It started innocently enough. An excavator operator was holding a bucket over two trench workers' heads to protect them from gravel that was being placed into the trench via a loader. The bucket ...

Quick couplers, those handy hydraulic devices that conveniently connect buckets to an excavator arm, are becoming standard equipment on many manufacturers’ excavators and are a popular aftermarket add ...

The Open-S Alliance is developing an international common standard for automatic quick couplers for excavators, including for ...

Case offers the Klac Quick Coupler for seven of its compact and minimum swing radius excavators — CX17B, CX27B, CX31B, CX36B, CX50B, CX75 and CX80. The mechanical quick coupler features automatic ...

The D-Lock quick coupler with SmartFlow is a fully automatic, retrofittable, hydraulic quick-coupler system. Five hydraulic circuits can be coupled comfortably for quick, safe, efficient attachment ...

Dual-band couplers and advanced transmission line designs have emerged as critical components in modern RF and microwave systems, enabling efficient signal splitting, phase shifting and power division ...

Doosan Bobcat has extended its offering of quick couplers, which allow operators to change non-hydraulic attachments without leaving their seat, with the launch of a hydraulic pin grabber coupler for ...

Couplers need to be the strongest link in a train, capable of withstanding extreme forces of buff (compression) and draft (expansion). Since the semi-automatic “Janney” knuckle coupler was patented in ...