On the Theory of Filter Amplifiers
                        
                            GPTKB entity
                        
                    
                Statements (12)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:academic_journal | 
| gptkbp:author | gptkb:Otto_Zobel | 
| gptkbp:countryOfPublication | gptkb:United_States | 
| gptkbp:language | English | 
| gptkbp:publicationYear | 1923 | 
| gptkbp:publishedIn | gptkb:Bell_System_Technical_Journal | 
| gptkbp:subject | electrical engineering filter design amplifiers | 
| gptkbp:bfsParent | gptkb:Stephen_Butterworth | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | On the Theory of Filter Amplifiers |