Duty-cycle corrector circuit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 16, 2024
Grant Date -
Jul 27, 2023
app pub date -
Dec 23, 2022
filing date -
May 6, 2021
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A duty-cycle corrector circuit produces a clock signal with a given duty cycle (e.g., fifty percent) or with a substantially given duty cycle. The DC corrector circuit includes a delay-locked loop (DLL) circuit and a duty-cycle correction (DCC) circuit. The DLL circuit is operable to adjust a delay between local clock signals until the phase difference between the local clock signals equals or is substantially equal to zero. The DCC circuit is operable to adjust the duty cycles of the local clock signals until the duty-cycle error equals or is substantially equal to zero. The duty-cycle error equals or substantially equals zero when the duty cycles of the local clock signals equal or are substantially equal to fifty percent.
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 | |
---|---|---|
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD | HSINCHU |
International Classification(s)

- 2022 Application Filing Year
- H03L Class
- 440 Applications Filed
- 300 Patents Issued To-Date
- 68.19 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lin, WeiShuo | Hsinchu, TW | 3 | 8 |
# of filed Patents : 3 Total Citations : 8 |
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Patent Citation Ranking
- 1 Citation Count
- H03L Class
- 92.74 % this patent is cited more than
- 1 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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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 16, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 16, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 16, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 16, 2024 | P | Publication | |
Dec 27, 2023 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 04, 2023 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Dec 01, 2023 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT RECEIVED |
Aug 30, 2023 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Aug 22, 2023 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: DOCKETED NEW CASE - READY FOR EXAMINATION |
Jul 27, 2023 | P | Published | |
May 16, 2023 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Dec 23, 2022 | F | Filing | |
Dec 23, 2022 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 11, 2021 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LIN, WEISHUO;REEL/FRAME:065736/0404 Owner name: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TAIWAN Effective Date: Aug 11, 2021 |

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