ใบรับรอง fcc คืออะไร? เป็นใบรับรองผลิตภัณฑ์ที่ต้องได้รับเมื่อผลิตภัณฑ์การสื่อสารและผลิตภัณฑ์ดิจิทัลเข้าสู่ตลาดสหรัฐฯ fcc ที่แปลเป็นภาษาจีนเรียกว่า United States Federal Communications Commission ซึ่งเป็นหน่วยงานอิสระในเครือรัฐบาลสหรัฐอเมริกา ขอบเขตความรับผิดชอบคือวิทยุ...
UL Recognition services are less consumer-facing and more focused on the machinery and parts that make other products. In other words, it certifies that the components in the larger mechanism are UL compliant. UL certification is most commonly found in factories, in the form of power supplies or circuit boards used to power other machines.…
FCC certification requirements for radio products Manufacturers of radio products must certify their products to ensure they comply with regulatory frameworks for global markets, including the US (regulated by the FCC) and Europe (regulated by the European Union). While there are many overlapping considerations when it comes to product compliance, there are significant and different…
What is UL certification? UL was founded in 1894. In the initial stage, UL mainly relied on the funds provided by the fire insurance department to maintain its operations. It was not until 1916 that UL was completely independent. After nearly a hundred years of development, UL has become a world-renowned certification body with a…
