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The International Patent Classification (IPC) is a hierarchical patent classification system used in over 100 countries to classify the content of patents in a uniform manner. It was created under the Strasbourg Agreement (1971), one of a number of treaties administered by the World Intellectual Property Organization (WIPO).
IPC is a trade association whose aim is to standardize the assembly and production requirements of electronic equipment and assemblies. IPC is headquartered in Bannockburn, Illinois, United States with additional offices in Washington, D.C. Atlanta, Ga., and Miami, Fla. in the United States, and overseas offices in China, Japan, Thailand, India, Germany, and Belgium.
This is followed by a two-digit number to give a "class symbol" ("A01" represents "Agriculture; forestry; animal husbandry; trapping; fishing"). The final letter makes up the "subclass" (A01B represents "Soil working in agriculture or forestry, parts, details, or accessories of agricultural machines or implements, in general").
Moisture sensitivity levels are specified in technical standard IPC/JEDEC Moisture/reflow Sensitivity Classification for Nonhermetic Surface-Mount Devices. [1] The times indicate how long components can be outside of dry storage before they have to be baked to remove any absorbed moisture. MSL 6 – Mandatory bake before use; MSL 5A – 24 hours
1A1A44J5 - Unit 1, Assembly 1, Sub-Assembly 44, Jack 5 (J5 is a connector on a box referenced as A44) 1A1A45J333 - Unit 1, Assembly 1, Sub-Assembly 45, Jack 333 (J333 is a connector on a box referenced as A45) A cable connecting these two might be: 1A1W35 - In the assembly A1 is a cable called W35. Connectors on this cable would be designated:
Spirit Airlines brought in roughly $1.3 billion in revenue over a recent three-month stretch, which marked a 10% decline compared to the same period a year ago, according to an earnings release in ...
[2] The Class III label does not guarantee a device's safety in any aspect other than electrical shock. Even at low voltages, abusive or unintended use (such as disassembly or incorrect installation [3]) may still yield dangerous outcomes. Although there should be no risk of receiving an electrical shock from Class III appliances, other ...
December 3, 2024 at 11:27 PM (Reuters) - Australia's competition watchdog said there was a need to revisit efforts to ensure greater choice for internet users, citing Google's dominant search ...