工业科学医疗除外的产品的FCC认证规则：
产品内部只要工作频率高于9kHz，就需要做FCC 认证，具体规则如下：
put club
定义：
Incidental radiator: A device that generates radio frequency energy during the cour of its operation although the device is not intentionally designed to generate or emit radio freq
uency energy. Examples of incidental radiators are dc motors, mechanical light switches, etc
商学院英文
Unintentional radiator: A device that intentionally generates radio frequency energy for u within the device, or that nds radio frequency signals by conduction to associated equipment via connecting wiring, but which is not intended to emit RF energy by radiation or induction
Intentional radiator: A device that intentionally generates and emits radio frequency energy by radiation or induction.
需不需要认证及认证类别：
•培养用英语怎么说Incidental radiator: 不用测试，即不用认证，但需要符合下面的要求
- Manufacturers of the devices shall employ good engineering practices to minimize the risk of harmful interference.
英语手抄报图片大全
-Cea operating the device upon notification by a Commission reprentative that the device is causing harmful interference. Operation shall not resume until the condition causing the harmful interference has been corrected.
Note: Subject to 15.13&15.5
•Unintentional radiator:
需要认证，每种产品的类别见下表：
poor的意思此类产品里面豁免认证的产品清单：
paragrapha) A digital device utilized exclusively in any transportation vehicle
(b) A digital device ud exclusively as an electronic control or power system utilized by a public utility or in an industrial plant.
(c) A digital device ud exclusively as industrial, commercial, or medical test equipment. （见工科医产品要求）
(d) A digital device utilized exclusively in an appliance.
雅思口语范文 美国经典战争大片Intended for houhold tasks that assist persons in washing and drying clothes, houhold cleaning, cooking, or food preparation; or is equipment that is directly involved in conditioning the supply of houhold water and air (heating, cooling and humidifying) in a residence.
Only the digital circuitry directly responsible for operation of the basic functions associated with the appliance is exempt.
Note: Many appliances are subject to FCC Part 18, example: microwave oven & inductive cooking stove.
e) Specialized medical digital devices
(f) Digital devices that have a power consumption not exceeding 6 nW.
(g) Joystick controllers or similar devices
英文姓氏(h) Digital devices in which both the highest frequency generated and the highest frequency ud are less than 1.705 MHz and which do not operate from the AC power lines
•Intentional radiator:
squid强制认证，绝大多数产品认证类别为certificate
