MULTI BANDWIDTH BALUN AND CIRCUIT STRUCTURE THEREOF

摘要

A multi bandwidth balun is provided, including a main signal port, a main inductor electrically connected to the main signal port, a first inductor inducted mutually with the main inductor to constitute a first inductor of a first conversion circuit, a first capacitor module connected in parallel to the first conversion circuit, two first signal ports electrically connected to the first capacitor module, a first main capacitor electrically connected to the first signal port and the first capacitor module therebetween, a second inductor inducted mutually with the main inductor to constitute a second inductor of a second conversion circuit, a second capacitor module connected in parallel to the second conversion circuit, two second signal ports electrically connected to the second capacitor module, and a second main capacitor electrically connected to the second signal port and the second capacitor module therebetween.

主权项

1. A circuit structure of a multi bandwidth balun, comprising:
a first circuit layer including a first capacitor module, a first main capacitor, a second capacitor module, and a second main capacitor; and a second circuit layer disposed on the first circuit layer, the second circuit layer including:
a first main signal port;a main inductor electrically connected to the main signal port;a first inductor inducted mutually with the main inductor to constitute a first conversion circuit connected in parallel to the first capacitor module;two first signal ports electrically connected to the first capacitor module, wherein the first main capacitor is electrically connected to the first signal ports and the first capacitor module therebetween;a second inductor inducted mutually with the main inductor to constitute a second conversion circuit connected in parallel to the second capacitor module; andtwo second signal ports electrically connected to the second capacitor module, wherein the second main capacitor is electrically connected to the second signal port and the second capacitor module therebetween.