Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_14c9ad767fb6d5e9dabfb770d4e82252 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01Q1-362 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01Q1-241 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01Q21-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01Q5-40 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q1-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q1-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q5-371 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q9-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q9-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q1-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q5-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q21-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q1-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01Q5-00 |
filingDate |
2002-05-14^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fca6ba926a4eb6aa73735572c74e6752 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_52ecb7b4a8906db408a5235b710875fc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_97b2acaf51b23afac1710a5158a40da2 |
publicationDate |
2002-12-18^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1267439-A1 |
titleOfInvention |
Multiple frequency bands antenna using two concentric interleaved antennas, the external one being a meander line antenna |
abstract |
An antenna (1) is provided to operate in multiple frequency bands. Thenantenna (1) consists of a first antenna element (3) for receiving and transmittingnsignals in a first frequency band, and a second antenna element (7) for receivingnand transmitting signals in a second frequency band. The first antenna elementn(3) has a substantially elongated conductor of a predetermined first pitch, whichnis coupled to a feed point (4). The second antenna element (3) has ansubstantially meandering coil of a predetermined second pitch, which is couplednto said feed point (4). The substantially meandering coil comprises a plurality ofnfirst portions (7a) having a wound form and surrounding at least partly said firstnantenna element (3) and also comprises a plurality of second portions (7b)nhaving a straight form. Each first portion (7a) extends from an upper end of saidnsecond portion (7b) to a lower end of a subsequent second portion (7b) followingnin axial direction of the second antenna element. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-102004029215-B4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7286090-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7525488-B2 |
priorityDate |
2001-06-15^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |