Apparatus and computer readable medium having program for analyzing distributed constant in a transmission line
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 18, 2008
Grant Date -
Jan 13, 2005
app pub date -
Jul 6, 2004
filing date -
Jul 9, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention is aimed to analyze the characteristics of a transmission line only by inputting the specific distributed parameters without mesh dividing the transmission line to be analyzed into minimal unit required for the analysis. An arithmetic operation section 12 solves a differential equation regarding electromagnetic interaction of each line segment based on the predetermined distributed parameters, including a distributed self-inductance L.sub.i, a distributed resistance R.sub.i, and a distributed capacitance c.sub.i and a distributed conductance g.sub.i in relation to a reference potential plane in the transmission line, and a distributed mutual inductance M.sub.ij, a distributed capacitance C.sub.ij, and a distributed conductance G.sub.ij between the transmission line and another transmission line, which are input from an input section 11, and calculates the characteristic data of the transmission line.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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HIOKI DENKI KABUSHIKI KAISHA | 81 KOIZUMI UEDA CITY NAGANO PREFECTURE JAPAN UEDA-SHI NAGANO |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Sato, Toshiro | Nagano, JP | 70 | 1218 |
# of filed Patents : 70 Total Citations : 1218 | |||
Yanagisawa, Koichi | Ueda, JP | 19 | 244 |
# of filed Patents : 19 Total Citations : 244 | |||
Zhang, Fuchun | Ueda, JP | 6 | 19 |
# of filed Patents : 6 Total Citations : 19 |
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Patent Citation Ranking
- 1 Citation Count
- G06F Class
- 1.31 % this patent is cited more than
- 17 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Apr 24, 2023 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Apr 10, 2019 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 10, 2015 | I | Issuance | |
Oct 21, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 17, 2011 | P | Published | |
Dec 23, 2009 | F | Filing | |
Dec 23, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIN, SE-YONG;HWANG, CHANG-HWAN;KIM, DEUK-YEON;AND OTHERS;REEL/FRAME:024115/0476 Owner name: KONES CORPORATION CO., LTD, KOREA, DEMOCRATIC PEOP Effective Date: Dec 23, 2009 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIN, SE-YONG;HWANG, CHANG-HWAN;KIM, DEUK-YEON;AND OTHERS;REEL/FRAME:024115/0476 Owner name: KOREA NUCLEAR FUEL CO., LTD, KOREA, DEMOCRATIC PEO Effective Date: Dec 23, 2009 |
Aug 14, 2009 | PD | Priority Date |

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