Active solid-state devices (e.g. – transistors – solid-state diode – Regenerative type switching device
Reexamination Certificate
2007-10-09
2007-10-09
Pert, Evan (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Regenerative type switching device
C257S109000, C257SE27011, C361S111000
Reexamination Certificate
active
11411403
ABSTRACT:
An ESD protection device for protecting a circuit against electrostatic discharges. The ESD protection device having a series circuit of N diodes, each diode comprising an anode and a cathode. The series circuit being connected between two supply potentials. The diodes being so arranged that a spatial distance between the anode of a first diode and the cathode of an Nth diode of the series circuit is less than a maximum distance between the anode or cathode of a first spatially outer diode of the series circuit and the anode or cathode of a second spatially outer diode of the series circuit.
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Electrostatic Discharge Protection for Mixed Voltage Interface, IBM Technical Disclosure Bulletin, Vo. 34, No. 4A, Sep. 1991, pp. 222-223.
Esmark Kai
Glaser Ulrich
Streibl Martin
Brinks Hofer Gilson & Lione
Infineon - Technologies AG
Pert Evan
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