Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_4b779c1b0b7aa60110f17692cdcd8308 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8ee8ebe8e0eb82bafe1e068088151b19 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6a916e03e9b9d6e2e9655219cd75abb5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_062da95ad2c293b19b63cb27abbaeb67 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03K3-0315 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03B5-1265 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03L7-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03L7-0997 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03B5-1228 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03L7-0995 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03B5-1215 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03B5-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03B1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03L7-099 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03L7-099 |
filingDate |
2012-07-06^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_35d982d7ae51934bb1956b2673ba0f9b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_be215fd62be1f855e84a564b88e340f0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8219ee6d5e0a9108745abe96827d43d9 |
publicationDate |
2014-01-09^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-2014006439-A1 |
titleOfInvention |
Capacitive arrangement for frequency synthesizers |
abstract |
An electronic device has a capacitive arrangement (100) for controlling a frequency characteristic. The capacitive arrangement has varactor banks having a number of parallel coupled varactors and a control input for switching the respective varactors on or off. A main varactor bank (110) has N varactors and a series varactor bank (120) has A varactors, the main varactor bank being connected in series with the series varactor bank. A shunt varactor bank (130) of B varactors may be coupled to a ground reference and connected between the main varactor bank and the series varactor bank, When a varactor is switched in the main varactor bank, it provides an equivalent capacitance step size (or frequency step) smaller than size of a capacitance step when switching a single varactor on or off. According to the number of varactors selected in the shunt varactor, B, this frequency step can be made programmable. By the arrangement of unitary varactors a very small step size is achieved for providing a high resolution of frequency of a digitally controlled oscillator. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9509381-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9407199-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9496935-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9520829-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9515666-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10951165-B2 |
priorityDate |
2012-07-06^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |