Electrical pulse counters – pulse dividers – or shift registers: c – Shift register – Particular output circuit
Reexamination Certificate
2011-08-16
2011-08-16
Lam, Tuan (Department: 2816)
Electrical pulse counters, pulse dividers, or shift registers: c
Shift register
Particular output circuit
C377S077000, C377S078000, C327S202000, C327S203000
Reexamination Certificate
active
08000432
ABSTRACT:
A shift register includes a first flip-flop group composed of a plurality of cascaded first flip-flops, each first flip-flop having a first master latch and a first slave latch and having first and second transmission paths for transmitting a master clock and a slave clock, a second flip-flop group composed of a plurality of cascaded second flip-flops, each second flip-flop having a second master latch and a second slave latch which are each composed of a transistor with a relatively small transistor size and having a third transmission path connected to the first transmission path and a fourth transmission path connected to the second transmission path, and a transfer portion configured to transfer pieces of data held in the second flip-flops to one of the first master latches and the first slave latches of the first flip-flops.
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Office Action issued Jan. 1, 2011, in Japan Patent Application No. 2008-206021.
Kabushiki Kaisha Toshiba
Lam Tuan
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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