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Robert R. Warnecke

French electrical engineer (1906–1977)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 21, 2026
Entity authorityQ7349125 ↗
Source-derived summary

Robert R. Warnecke was a noted French electrical engineer.

Warnecke was director of research at the Compagnie générale de la télégraphie sans fil (CSF) in Paris. He received the 1954 IEEE Morris N. Liebmann Memorial Award "for his many valuable contributions and scientific advancements in the field of electron tubes, and in particular, the magnetron class of traveling wave tubes."

Selected publications

Warnecke, R.R., Kleen, W., Lerbs, A., Dohler, O., Huber, H., "The Magnetron-Type Traveling-Wave Amplifier Tube", Proceedings of the IRE, Volume: 38, Issue: 5, May 1950, pages 486–495.

R. Warnecke and P. Guénard, Les tubes électroniques à commande par modulation de vitesse, Paris, Gauthier-Villars, 1951.

US Patent 2591322: Generator of Ultra-Short Electromagnetic Waves

US Patent 2761088: Traveling Wave Amplifying Tube

US Patent 2995675: Traveling Wave Tube

References

Report on Visits to European Electron Tube Laboratories, 1953, by W. G. Dow

IEEE Transactions on Plasma Science, vol. 32, no. 3, June 2004, page 838.

Editorial summary

Begin with the source’s own compact description: “Robert R. Warnecke” is french electrical engineer (1906–1977). The dossier treats that line as a proposition to test through Robert, Warnecke and French, not as a finished interpretation.

Editorial reviewStrongest as a route into the people, institutions and dated events that shaped the subject’s public record. The current lead gives the account dated anchors—1954, 1950, 1951, 1953—that can be checked directly. The linked authority record independently contributes the date 1906-11-16. For this dossier, Robert, Warnecke and French is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “french electrical engineer (1906–1977)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

The entry’s evidential value lies in the named roles, institutions and publications that can be tested against primary documentation. The source revision retrieved here is dated Mar 21, 2026. The linked authority identifier is Q7349125. VIAF identifies the subject as 103653596. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1954, 1950, 1951 and 1953.

Critical limits

Public reputation and documentary evidence do not always develop together; absence from a summary is not evidence of historical absence. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

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  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
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Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Robert R. Warnecke”, its source revision and the description used here.
  2. Expand the search: follow Robert R. Warnecke primary sources, Robert R. Warnecke archive and Robert research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Robert R. Warnecke”?
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Source & attribution

This entry incorporates text from “Robert R. Warnecke” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.