Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate
2005-10-19
2009-02-10
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific voltage responsive fault sensor
Reexamination Certificate
active
07489488
ABSTRACT:
An overvoltage protection circuit for protecting low voltage, high speed digital communication lines. The circuit is integrated into a semiconductor chip and includes a diode bridge, a transient voltage suppressor (TVS) device and resistors through which a bias voltage can be applied to the TVS device to reduce the capacitance hereof.
REFERENCES:
patent: 3609512 (1971-09-01), Lewis
patent: 3619739 (1971-11-01), Camenzind et al.
patent: 3978514 (1976-08-01), Ogawa et al.
patent: 3982268 (1976-09-01), Anthony et al.
patent: 4612564 (1986-09-01), Moyer
patent: 4860083 (1989-08-01), Kojo
patent: 5008602 (1991-04-01), Stevens et al.
patent: 5326994 (1994-07-01), Giebel et al.
patent: 5422947 (1995-06-01), Azem
patent: 5539820 (1996-07-01), Pistilli
patent: 6075277 (2000-06-01), Pezzani
patent: 6259123 (2001-07-01), Kelberlau et al.
patent: 6421220 (2002-07-01), Kobsa
patent: 6580789 (2003-06-01), Simpson et al.
patent: 6628497 (2003-09-01), Napiorkowski et al.
patent: 6777726 (2004-08-01), Tihanyi
patent: 6876742 (2005-04-01), Sacca
patent: 6954347 (2005-10-01), Chaudhry
patent: 7224052 (2007-05-01), Nishizawa et al.
patent: 7266195 (2007-09-01), Dupuis et al.
patent: 2004/0070050 (2004-04-01), Chi
patent: 2004/0188818 (2004-09-01), Wang
patent: 2006/0181833 (2006-08-01), Brown et al.
Ya-Chin King et al. Punch Through Transient Voltage Suppressor For Low-Voltage Electronics IEEE Electron Device Letters, vol. 16 No. 7, Jul. 1995, pp. 303-305 http://ieeexplore.ieee.org/iel1/55/8822/00388715.pdf?arnumber=388715.
Ya-Chin King et al. Punch Through Transient Voltage Suppressor For Low-Voltage Electronics IEEE Electron Device Letters, vol. 16 No. 7, Jul. 1995, pp. 303-305 http://ieeexplore.ieee.org/ie1/155/8822/00388 715.pdf?arnumber=388715.
Teccor Electronics P3002SB Device, Top and Bottom Assembly View (undated).
Teccor Electronics B1xx1UA4 6-pin Device, Top and Side Assembly View (undated).
Littelfuse, Inc., SP721 TVS Doiode Arrays, (undated).
Semtech Product Brochure, Low Cap. 3.3 Volt TVS, type LC3-3.3, Oct. 14, 2004.
Office Action in U.S. Appl. No. 11/254,162, dated Apr. 8, 2008.
Office Action in U.S. Appl. No. 11/254,163, dated Jan. 22, 2008.
Casey Kelly C.
Vos Chad A.
Chauza P.C. Roger N.
Jackson Stephen W
Littelfuse Inc.
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