Current source for rapid switching and reduced oscillatory transients
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 29, 1998
Issued Date -
N/A
app pub date -
Jul 31, 1997
filing date -
Nov 15, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A current source and a semiconductor integrated circuit device for suppressing fluctuations occured in an output current of current sources composed MOS transistors for switching. A back gate voltage of MOS transistors M1, M3 for switching connected in series to a constant current generator 9 is supplied through a power source line 5d independent of a power source line 4d which supplies a driving voltage. The stabilization of the back gate voltage leads the operation of the MOS transistors M1, M3 to be stabilized, thereby suppressing the fluctuations occured in the output currents I.sub.out and I.sub.out current sources.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
M & R PRINTING EQUIPMENT INC | 1 NORTH 372 MAIN STREET GLEN ELLYN IL 60137 |
International Classification(s)

- 1997 Application Filing Year
- G05F Class
- 506 Applications Filed
- 320 Patents Issued To-Date
- 63.25 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kohno, Hiroyuki | Itami, JP | 13 | 111 |
# of filed Patents : 13 Total Citations : 111 | |||
Miki, Takahiro | Itami, JP | 124 | 977 |
# of filed Patents : 124 Total Citations : 977 | |||
Nakamura, Yasuyuki | Itami, JP | 63 | 678 |
# of filed Patents : 63 Total Citations : 678 |
Cited Art Landscape
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Patent Citation Ranking
- 12 Citation Count
- G05F Class
- 55.96 % this patent is cited more than
- 27 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 |
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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

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Mar 17, 2015 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE STATE OF INCORPORATION OF ASSIGNEE AS DELAWARE PREVIOUSLY RECORDED ON REEL 009057 FRAME 0385. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNORS:TKACZ, DARIUSZ;REPASHY, ALLEN MARK;IACCINO, ALEX;SIGNING DATES FROM 19971022 TO 19971027;REEL/FRAME:035218/0826 Owner name: M & R PRINTING EQUIPMENT, INC., ILLINOIS |
Jan 31, 2007 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 29, 2006 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 29, 2006 |
Dec 29, 2006 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jul 19, 2006 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jun 07, 2002 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 29, 1998 | I | Issuance | |
Dec 04, 1998 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jul 31, 1997 | F | Filing | |
Nov 15, 1994 | PD | Priority Date |

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