| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_115018fd5727a10a7cc69242d80ffee4 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H03F7-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H03F7-00 |
| filingDate |
1973-05-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1975-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_98fd3cc6500477e4879e4310d3a06deb |
| publicationDate |
1975-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3882408-A |
| titleOfInvention |
Parametric acoustic surface wave amplifier |
| abstract |
A parametric acoustic surface wave amplifier which includes a pair of transducers located on an acoustic surface wave propagating medium at predetermined positions and coupled to phase-related pump signal generators to effect parametric amplification and reradiation of an amplified signal wave in only one direction. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4288765-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4471255-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4543533-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4379998-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/DE-3331249-A1 |
| priorityDate |
1973-05-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |