Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REVERSIBLE HEAT INSULATING LOGIC CIRCUIT AND PIPELINE REVERSIBLE HEAT INSULATING LOGIC DEVICE USING SAME
Document Type and Number:
Japanese Patent JP3852071
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a reversible heat insulating logic circuit which compensates a swing decrease due to a threshold voltage by using a pair of PMOS transistors(TRs) by compensating the swing decrease from an output node due to the threshold voltage by a normal logical function circuit and a reverse logical function circuit.
SOLUTION: A compensating circuit 35 has a 1st PMOS TR QP1 which has its drain and source connected to the output of a normal logical function calculation part 311 and a clock &phiv 1, a 2nd PMOS TR QP2 which has its gate connected to the gate of the 1st PMOS TR QP1 and its drain and source connected to the output of a reverse logical function calculation part 331 and a clock &phiv 3, and a 3rd PMOS TR QP3 which has its drain and source connected to the output of a phase correcting logical function calculation part 313 and the clock &phiv 1. Consequently, a nonadiabatic loss can be removed.


Inventors:
Xue Yi
Application Number:
JP2000112984A
Publication Date:
November 29, 2006
Filing Date:
April 14, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Daewoo Electronics Corporation
International Classes:
G06F1/04; H03K19/173; G06F7/50; G06F7/501; H03K19/00; H03K19/0175; H03K19/096; (IPC1-7): H03K19/173; G06F1/04; H03K19/096
Domestic Patent References:
JP8335873A
Foreign References:
US5602497
Other References:
W.C.Athas他,「Low Power Digital Systems Based on Adiabatic-Switching Principles」,IEEE Transactions on Very Large Scale Integration(VLSI) Systems,米国,IEEE,1994年12月,Vol.2, No.4,pp398-407,断熱充電回路
Attorney, Agent or Firm:
Eiji Saegusa
Kakehi Yuro
Takeshi Ohara
Hiroji Nakagawa
Yasumitsu Tate
Kenji Saito
Jun Fujii
Hitoshi Seki
Mutsuko Nakano