METHOD FOR ADJUSTING INDUCTANCE OF CHOKE AND METHOD FOR DESIGNING CHOKE
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United States of America Patent
Stats
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N/A
Issued Date -
Jul 22, 2010
app pub date -
Sep 4, 2009
filing date -
Jan 16, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for adjusting the inductance of a choke is provided by the present invention. The method includes with an unchanged structure and unchanged dimensions of the core of the choke, changing the kind of the magnetic materials composing the cores so as to adjust the magnetic permeability of the magnetic material. In addition, the present invention also provides a method for designing a choke, the method includes determining the structure of a first choke and a second choke, determining the dimensions of the cores of the chokes, and selecting magnetic materials composing the cores.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
TW | A | TW201029027 | Jan 16, 2009 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
LAID OPEN APPLICATION FOR PATENT OR PATENT OF ADDITION | Method for adjusting inductance of choke and method for designing choke | Aug 01, 2010 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CYNTEC CO LTD | HSINCHU |
International Classification(s)

- 2009 Application Filing Year
- H01F Class
- 826 Applications Filed
- 529 Patents Issued To-Date
- 64.05 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hsieh, Lan-Chin | Kaohsiung City, TW | 28 | 157 |
# of filed Patents : 28 Total Citations : 157 | |||
Hsieh, Roger | Hsinchu County, TW | 36 | 368 |
# of filed Patents : 36 Total Citations : 368 | |||
Huang, Yi-Min | Hsinchu City, TW | 79 | 502 |
# of filed Patents : 79 Total Citations : 502 | |||
Wu, Tsung-Chan | Tainan County, TW | 36 | 203 |
# of filed Patents : 36 Total Citations : 203 |
Cited Art Landscape
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Patent Citation Ranking
- 4 Citation Count
- H01F Class
- 3.91 % this patent is cited more than
- 15 Age
Forward Cite Landscape
- No Forward Cites to Display

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 |
---|---|---|---|
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 |
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