{"type":"rich","version":"1.0","title":"串聯諧振電路","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XvLLVNZ1olRxlJ5X/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5ef2cb54d675a25471949e57\" frameborder=\"0\" allowfullscreen></iframe>"}