RF generator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10491202
APP PUB NO 20190267978A1
SERIAL NO

16331383

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An RF generator includes: a modulation circuit outputting a pulsed RF signal; a variable attenuation circuit adjusting the level of the pulsed RF signal; an output power detecting unit detecting an output power value of the power output from the device; a first comparative arithmetic circuit outputting a first level control signal for controlling the level of the adjusted pulsed RF signal on the basis of a first detected voltage value and a set voltage value set in advance; a second comparative arithmetic circuit outputting a second level control signal for controlling the level of the adjusted pulsed RF signal on the basis of a second detected voltage value and the set voltage value; and a switching circuit switching between the value of the first level control signal and the value of the second level control signal depending on a switching timing setting value.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HITACHI KOKUSAI ELECTRIC INCTOKYO 105-8039

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Naoya Toyko, JP 12 89
Nasu, Kenji Tokyo, JP 9 40
Oshida, Yoshiyuki Tokyo, JP 10 25

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 1 Citation Count
  • H03K Class
  • 27.32 % this patent is cited more than
  • 6 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges42910236232933212401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100050100150200250300350400450500550600650700750800850900950100010501100

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 May 26, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 26, 2031