Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_79b5f9d76648dfc226a261cfb970de9c |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-58 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G11B5-488 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-48 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-11 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-596 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G11B5-58 |
filingDate |
1983-09-30^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1987-01-13^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_823e078088ed816fcb87aa867275889a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_02a9310481c127e320b5fd8d456866d5 |
publicationDate |
1987-01-13^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-4636900-A |
titleOfInvention |
Arrangement for the elimination of crosstalk between data and servo heads |
abstract |
An arm assembly for a disk drive having a read/write head and a servo head on the same Winchester arm assembly is described. To eliminate the possibility of crosstalk from the data head during the write mode, to the servo head, a mumetal shield is used to partially surround the servo head ferrite core and coil. The servo head is a composite structure having a non-conducting body and a thin ferrite core so that the magnetic core volume to be shielded is minimized. In addition, a conducting layer and a ferramic plate is interposed between the data and servo heads to further isolate these heads. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005088783-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4821131-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4779154-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6839202-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5165082-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4870520-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7325294-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2006139808-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5151837-A |
priorityDate |
1983-09-30^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |