Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1a492183be65153abfa7dec00d51c816 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11C11-4076 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11C7-1072 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G06F1-12 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03K3-0315 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11C7-222 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03K5-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11C7-22 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11C7-225 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03D13-00 |
filingDate |
2007-12-31^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7d23bea945cc0817ae1c17d02c18ea10 |
publicationDate |
2008-10-02^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-2008238490-A1 |
titleOfInvention |
Semiconductor device and method for driving the same |
abstract |
A semiconductor device includes a control unit for outputting an oscillation enable signal in synchronization with transitions of an input clock and buffering the input clock to output a comparison clock corresponding to an activation timing of the oscillation enable signal. A reference frequency generating unit outputs a reference clock having a predetermined frequency based on the oscillation enable signal. First and second counting units count clocking numbers of the reference clock and the comparison clock respectively until a preset count value. A comparing unit compares the clocking number of the reference clock with that of the comparison clock to generate a comparison signal. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9431131-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11211139-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2016035437-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108231107-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9859021-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10600497-B2 |
priorityDate |
2007-03-29^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |