Test and measurement instrument having overpulsed power supply and controlled slew rate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11385261
APP PUB NO 20200132726A1
SERIAL NO

16664672

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A power supply in a test and measurement device includes a stimulus having an output coupled to an amplifier in which an output signal from the stimulus controls an output level of the amplifier. The stimulus may include a Digital to Analog Converter. A measurement circuit detects the output level of the amplifier. The power supply includes an overpulse generator that can be structured to accept a desired amplifier output level, overdrive the stimulus at a first level for a first time period, and drive the stimulus at a second level for a second time period. The measurement circuit determines when the overpulse generator switches from driving the stimulus at the first level to driving the stimulus at the second level. The time period for driving the stimulus at the second level starts as the actual amplifier output level approaches the desired amplifier output level.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KEITHLEY INSTRUMENTS LLC28775 AURORA ROAD SOLON OH 44139

International Classification(s)

  • 2019 Application Filing Year
  • H03F Class
  • 1522 Applications Filed
  • 1180 Patents Issued To-Date
  • 77.53 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Niemann, James A Chagrin Falls, US 16 40

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • H03F Class
  • 0 % this patent is cited more than
  • 3 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges944405301 - 1011 - 200501001502002503003504004505005506006507007508008509009501000

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jan 12, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 12, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 12, 2034