{
"$type": "site.standard.document",
"description": "A capacitance (Cp) is a capacitance formed between a transmitting-device-side passive electrode and a receiving-device-side passive electrode. A capacitance (Ca) is a capacitance formed between a transmitting-device-side active electrode and a receiving-device-side active electrode. A bridge…",
"path": "/patents/969787",
"publishedAt": "2014-09-24T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"H02J50/05",
"MURATA MANUFACTURING CO [JP]"
],
"textContent": "A capacitance (Cp) is a capacitance formed between a transmitting-device-side passive electrode and a receiving-device-side passive electrode. A capacitance (Ca) is a capacitance formed between a transmitting-device-side active electrode and a receiving-device-side active electrode. A bridge circuit formed by Z1 to Z4 is connected to a secondary side of a step-up transformer (13T), where Z1 represents an impedance of a first element (16x), Z2 represents an impedance of a second element (16y), Z3 represents an impedance of a series circuit formed by the capacitance (Ca) and a load (RL), and Z4 represents an impedance of the capacitance (Cp). By determining the impedances Z1 to Z4 such that this bridge circuit is balanced, a potential at a receiving-device-side reference potential point (RG) is made equal to a ground potential. This reduces variation in receiving-device-side reference potential, reduces noise, and stabilizes the operation of a load circuit on the receiving device side.",
"title": "POWER TRANSMISSION SYSTEM"
}