| 摘要 |
<p>A telecommunications active electrical circuit apparatus, comprising: (a) a circuit board having active components; (b) a flexible environmental gas and liquid barrier envelope sealingly encapsulating at least part of said circuit board; and (c) an electrical connector for connecting the circuit board to an external system, whereby said connector is located outside the flexible barrier envelope and is electrically connected to the circuit board by means of one or more flexible electrical conductors extending out of the flexible envelope.</p> |
