http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-203086441-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d6e2135bb387f709e0f1cc00a6345ff8 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03L7-08 |
filingDate | 2013-01-21^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2013-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_916557e1bf89bc436b6f3db2fda9a53a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e7e282313e5ad8b5e0f9762dd985b8d6 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d8444a70e83271f405f6f5bfac590e87 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_852646d5e73d802ad422c21ae4f69d40 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5c8d65cc167b6685bd94e96eff47e235 |
publicationDate | 2013-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-203086441-U |
titleOfInvention | Rapid clock generation circuit |
abstract | The utility model discloses a rapid clock generation circuit which comprises a quartz crystal capable of generating 10MHz low-frequency signals, a processor and an analogy phase-locked loop wherein the analogy phase-locked loop comprises a phase comparator, a charge pump, a loop filter and a voltage controlled oscillator, which are sequentially connected. The circuit further comprises a digital-analog conversion chip for providing tuning voltage to the voltage controlled oscillator. The output terminal of the quartz crystal is connected with the first input terminal of the phase comparator, and the feedback terminal of the voltage controlled oscillator is connected with the second input terminal of the phase comparator. A prescaler is arranged on the connection line between the voltage controlled oscillator and the phase comparator, and the output terminal of the processor is connected with the input terminal of the digital-analog conversion chip. The output terminal of the digital-analog conversion chip is connected with the input terminal of the voltage controlled oscillator, and the voltage controlled oscillator, the charge pump, the phase comparator, the loop filter and a pre distributor form a negative feedback system. The rapid clock generation circuit is capable of providing 4GHz clock signals, and is dynamically adjustable and highly stable. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106230385-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106230385-A |
priorityDate | 2013-01-21^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID457707758 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID24261 |
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