Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_42206fe75eab96a992861f84398e420e |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S148-134 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S148-129 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S148-049 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S148-067 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C10G21-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L29-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10N70-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L29-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L45-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C10G21-30 |
filingDate |
1970-01-14^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1972-06-06^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_42247425f7304220c24072ff0c5b9b17 |
publicationDate |
1972-06-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-3668555-A |
titleOfInvention |
Semiconductor device for producing or amplifying electric oscillations and circuit arrangement comprising such a device |
abstract |
An electronically tunable semiconductor device for producing and amplifying electric oscillations, comprising between two ohmic contacts at least one thin layer of a low conductivity and a thicker layer of a higher conductivity, with a difference in doping concentration which is smaller than 5.1010( Epsilon o Epsilon r/q) (Eav/v), where Eav is the field strength with beginning avalanche multiplication, v the saturation velocity of the majority charge carriers, q the electron charge, and Epsilon r the dielectric constant of the semiconductor material. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4201604-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3978509-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010163837-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4106959-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3992715-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3818377-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4083062-A |
priorityDate |
1969-01-17^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |