Patent · US Expired

Fully integrated all-CMOS AM transmitter with automatic antenna tuning

US6253068A · kind A · utility

7Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1998
Grant dateJun 26, 2001
Priority date
Expiry dateMay 8, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/0491
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A monolithic AM transmitter is disclosed. An external antenna forms part of a resonance network so that the antenna resonance point is automatically tuned to the transmit frequency. This provides flexibility with no added cost to the transmitter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.