Patent assignee · US · COMPANY

Berkana Wireless, Inc.

15Patents
0Active
15Granted
32Portfolio score

Filing activity: Nov 14, 2001 → Feb 17, 2004

Most-cited patents

PatentTitleAreaCited byStatus
US7005930B1 Synchronously coupled oscillator Electricity 38 Expired
US6844761B2 DLL with false lock protector Electricity 25 Expired
US7035595B1 Configurable wireless interface Electricity 22 Expired
US6900699B1 Phase synchronous multiple LC tank oscillator Electricity 16 Expired
US6542019B1 Highly linear and low noise figure mixer Electricity 12 Expired
US6952126B2 Charge pump circuit for a PLL Electricity 11 Expired
US6768364B2 Quadrature signal generation with phase error correction Electricity 11 Expired
US6788232B1 Sigma delta modulator Electricity 9 Expired
US6642767B2 DC offset cancellation Electricity 9 Expired
US6724267B2 Voltage controlled oscillator Electricity 9 Expired
US6710662B2 Power amplifier with improved linearity and reduced transistor stacks Electricity 6 Expired
US6976051B1 Complex multiple feedback filter Electricity 5 Expired
US6836193B1 Discretely variable capacitor for voltage controlled oscillator tuning Electricity 4 Expired
US6806779B1 Frequency synthesizer with on-chip inductor Electricity 3 Expired
US6960963B2 Voltage controlled oscillator Electricity 3 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.