Miniaturized microwave cavity for atomic frequency standard

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6225870
SERIAL NO

09425928

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a kind of microwave cavity for atomic frequency standard, which consists of slotted tube, cylindrical cavity body, dielectric ring, heating filament, screw bolt for adjustment of cavity frequency. Its characteristics are listed as follows: 1. There are slots and electrodes at the upside of slotted tube. 2. The slotted tube and the bottom cap of the cavity are made as a whole. 3. The Rb absorption cell is inserted in the slotted tube. 4. The dielectric ring is inserted between the slotted tube and the cylindrical cavity body. 5. There is one or more screw hole in the wall of cylindrical cavity body. 6. One or more screw bolt for adjustment of cavity frequency is installed into the screw hole.

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Patent Owner(s)

Patent OwnerAddress
WUHAN INSTITUTE OF PHYSICS ANDPO BOX 71010 MATHEMATICS THE CHINESE ACADEMY OF SCIENCES WUHAN 430071 HUBEI

International Classification(s)

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  • 1999 Application Filing Year
  • H03B Class
  • 312 Applications Filed
  • 207 Patents Issued To-Date
  • 66.35 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199920002001200220032004200520060255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
An, Shaofeng Wuhan, CN 4 4
Huang, Xueren Wuhan, CN 1 4
Liu, Jinting Wuhan, CN 2 4
Mei, Ganghua Wuhan, CN 1 4
Zhong, Da Wuhan, CN 3 5

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Patent Citation Ranking

  • 4 Citation Count
  • H03B Class
  • 0.96 % this patent is cited more than
  • 24 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges170214412101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7091 - 100051015202530354045505560657075

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