Properties (59)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This invention relates to a method of and apparatus for producing a high frequency signal.
|
| gptkbp:applicationNumber |
gptkb:US_2,555,679_A
|
| gptkbp:applicationPublication |
gptkb:US_2,555,679_A1
|
| gptkbp:applicationType |
utility
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:claims |
10
|
| gptkbp:classification |
H03B_1/00
|
| gptkbp:drawings |
3
|
| gptkbp:examiner |
gptkb:James_Smith
|
| gptkbp:expirationDate |
1971-05-01
|
| gptkbp:fieldOfInvention |
electrical engineering
|
| gptkbp:fieldOfUse |
telecommunications
|
| gptkbp:filingDate |
1949-06-15
|
| gptkbp:firstClaim |
gptkb:US_2,555,680
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,679
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:inventorResidence |
American
|
| gptkbp:issuedBy |
gptkb:John_Doe
|
| gptkbp:issuedOn |
1951-05-01
|
| gptkbp:legalStatus |
granted
|
| gptkbp:location |
gptkb:United_States
|
| gptkbp:patentAbstract |
A method and apparatus for producing a high frequency signal.
Filed in 1949. |
| gptkbp:patentAssignee |
Doe_Industries.
|
| gptkbp:patentCitation |
gptkb:US_2,555,678
3. Cited by other patents. |
| gptkbp:patentClaim |
10.
Claims the method and apparatus. |
| gptkbp:patentDescription |
Describes a method for generating high frequency signals.
|
| gptkbp:patentExpiration |
Expired in 1971.
Expired on May 1, 1971. |
| gptkbp:patentFamily |
US_2,555,679_family
|
| gptkbp:patentFamilyMembers |
Includes_US_2,555,680.
|
| gptkbp:patentField |
Telecommunications.
Electrical_Engineering. |
| gptkbp:patentFilingDate |
Filed on June 15, 1949.
Granted on May 1, 1951. |
| gptkbp:patentInventor |
American.
John_Doe. James_Smith. |
| gptkbp:patentNumber |
2,555,679
2,555,679. |
| gptkbp:patentOffice |
gptkb:USPTO
United_States_Patent_and_Trademark_Office. |
| gptkbp:patentStatus |
Expired.
Granted and expired. |
| gptkbp:patentType |
Utility.
granted patent Utility Patent. Granted in 1951. Filed_under_US_law. Related_to_US_2,555,678. |
| gptkbp:priorityDate |
1948-06-15
|
| gptkbp:relatedTo |
gptkb:US_2,555,678
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method of and apparatus for producing a high frequency signal
|