公开(公告)号：US20040222861A1

公开(公告)日：2004-11-11

申请号：US10427581

申请日：2003-05-01

Applicant: MOTOROLA, INC.

Inventor： Jyoti Mondal ,  Neil Calanca ,  Yan Cui ,  Joseph Golat

IPC: H03B005/00

CPC classification number: H03B5/1228 ,  H03B5/1212 ,  H03B5/124 ,  H03B5/1256 ,  H03B5/1296

Abstract: In a particular embodiment, an oscillator adjustment circuit is disclosed. The oscillator adjustment circuit includes a resonator portion comprising a capacitive element coupled to an inductive element and a signal balancing portion comprising a secondary coil of the transformer. The inductive element comprises a primary coil of a transformer. The secondary coil has a grounded center tap.

Abstract translation: 在特定实施例中，公开了一种振荡器调节电路。 振荡器调节电路包括谐振器部分，其包括耦合到电感元件的电容元件和包括变压器的次级线圈的信号平衡部分。 电感元件包括变压器的初级线圈。 次级线圈具有接地的中心抽头。