Statements (59)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
telegraph
|
| gptkbp:advertising |
minimal
|
| gptkbp:application |
telecommunication systems
|
| gptkbp:associatedWith |
Alexander_Graham_Bell's_research
Bell's_legacy_in_communication |
| gptkbp:citedBy |
telecommunication literature
|
| gptkbp:collaborations |
gptkb:Elisha_Gray
|
| gptkbp:critical_reception |
electromagnetic receiver
|
| gptkbp:culturalImpact |
inspired future inventors
|
| gptkbp:design |
multiple tuning forks
|
| gptkbp:developer |
gptkb:Boston,_Massachusetts
Bell_and_his_associates |
| gptkbp:field |
electrical engineering
telecommunication history |
| gptkbp:firstAwarded |
1875
telegraphy |
| gptkbp:firstPublished |
1876
|
| gptkbp:function |
transmit multiple messages simultaneously
|
| gptkbp:hasArea |
conducted in 1875
|
| gptkbp:hasFunding |
personal savings
|
| gptkbp:hasPartnershipsWith |
none
|
| gptkbp:historicalContext |
gptkb:post-Civil_War_America
|
| gptkbp:historicalResearch |
studied by historians of technology
|
| gptkbp:historicalSignificance |
pioneering work in telecommunication
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bell's harmonic telegraph
|
| gptkbp:impact |
telegraph industry
|
| gptkbp:influenced |
modern telecommunication systems
|
| gptkbp:influencedBy |
scientific advancements
Morse code telegraphy principles scientific theories of sound |
| gptkbp:inspiredBy |
earlier telegraph systems
|
| gptkbp:inventor |
gptkb:Alexander_Graham_Bell
|
| gptkbp:keyFigures |
tuning fork
|
| gptkbp:legacy |
foundation for future communication technologies
|
| gptkbp:marketedAs |
limited
|
| gptkbp:operationalStatus |
resonance
frequency modulation distance limitations |
| gptkbp:patentAbstract |
dispute_with_Elisha_Gray
|
| gptkbp:patentFilingDate |
February 14, 1876
|
| gptkbp:patentMaintenanceFee |
17 years
|
| gptkbp:patentNumber |
gptkb:US_Patent_174,465
|
| gptkbp:primaryMission |
constructed in 1874
|
| gptkbp:relatedPatent |
signal processing
harmonic telegraphy |
| gptkbp:relatedTo |
harmonic frequencies
|
| gptkbp:research |
grants and personal investment
|
| gptkbp:researchAreas |
communication technology
|
| gptkbp:significance |
early development of telecommunication
|
| gptkbp:successor |
telephone
|
| gptkbp:technicalField |
improved message transmission
|
| gptkbp:technology |
signal interference
electromagnetic waves multiple frequency transmission uses harmonic frequencies for transmission |
| gptkbp:transmission |
wires
|
| gptkbp:workLocation |
gptkb:Boston_University
|
| gptkbp:yearEstablished |
1874
|