175:
190:(SFR: French Radio Telephone Company) in 1910. Paul Brenot was also an important contributor to development of the SFR. As chief engineer of the SFR Bethenod contributed several inventions in the area of wireless telegraphy including musical spark emitters, high frequency alternators and aircraft radio equipment. Bethenod's new techniques were used in the first radiotelegraph link in the tropics, between
170:
in a 1907 paper in this journal. He worked as a consulting engineer with various companies such as the Société Alsacienne de
Constructions MĂ©caniques, to whom he had given his first patent in 1908. He became interested in the technology of strong electric currents, and later combined weak and strong
205:
In 1922, with the support of the
Compagnie des Compteurs, Bethenod created a remote control system. Bethenod was interested in the use of electricity in automobiles, including starter motors and dynamos. Bethenod was one of the funding vice-presidents of the Société des ingénieurs de l'automobile
103:(27 April 1883 – 21 February 1944) was a French electrical engineer and inventor best known for his inventions in the field of radio transmission, but interested in a wide variety of topics including electric motors and automobile technology.
138:(1868–1932) gathered a team to work on wireless telegraphy for the French military. During his military service Ferrié, with whom Bethenod had already collaborated, took him as his assistant. They studied the application of
31:
123:
in 1900. After graduating he continued to study electricity. He published articles on the theory of electromagnetic machines which caught the attention of
Professor
198:. This led to orders for SFR equipment from Belgium, Mexico, Turkey, Bulgaria, Serbia, Italy, Russia and China. In 1912 he lectured on wireless telegraphy at the
744:
115:
on 27 April 1883, son of
Francisque Bethenod and Jeanne Charvet. His father was an architect and his uncle, Emile Bethenod, was president of the
370:
597:
187:
158:
during his period in the military. Bethenod then continued to explore subjects that interested him and wrote many articles in the journal
695:
Valverde, V.; MazĂłn, A.J.; Zamora, I.; Buigues, G. (March 2007), "Ferroresonance in
Voltage Transformers: Analysis and Simulations",
729:
616:
131:, who hired Bethenod as an assistant in 1903. In 1904 Bethenod proposed using artificial lakes to store surplus electrical power.
739:
206:(Society of Automobile Engineers) in 1927. Bethenod was a fertile inventor, and filed over 300 patents. He was an Officer of the
580:
199:
167:
646:
186:
Girardeau and
Bethenod decided to found a company to meet military and civilian radio communication needs. They created the
128:
284:
Influence de l'Exposition
Internationale d'Electricité de 1881 sur le développement de la Science et de la Technique
678:
734:
235:
195:
242:
135:
120:
636:
308:
Remise de La médaille
Mascart... La Vie et l'oeuvre de M. le professeur Arthur-Edwin Kennelly
147:
724:
719:
222:
Member of the council of the Société des Ingénieurs Civils de France, and
President in 1942
139:
350:, Paris: impr. Lang, Blanchong et Cie / Société des ingénieurs de l'automobile, p. 20
8:
151:
116:
642:
364:
207:
119:. He had a classical education at Notre-Dame des Minimes in Lyon, then entered the
696:
124:
604:(in French) (67–68), Association des Anciens Élèves de l'École Centrale Lyonnaise
324:
Joseph Béthenod (28 January 1939), "Historique de l'industrie radioélectrique",
661:
174:
713:
247:
President of the
Association des Anciens Élèves de l'École Centrale Lyonnaise
382:, preface by Joseph BĂ©thenod, Paris: Girardot (impr. de G. Lang), p. 34
544:
339:
Notice complémentaire sur les travaux scientifiques de M. Joseph Béthenod
191:
179:
155:
445:
567:
Bethenod, J. (30 November 1907), "Sur le Transformateur Ă RĂ©sonance",
143:
231:
Member of the Académie des Sciences, Belles Lettres et Arts de Lyon
30:
166:). He became editor in chief of this journal. He first described
698:
International Conference on Renewable Energies and Power Quality
474:
472:
638:
History of Nonlinear Oscillations Theory in France (1880–1940)
660:
624:(in French), Roubaix: Archives nationales du monde du travail
550:
265:
Joseph Béthenod (1908), "Sur le transformateur à résonance",
74:
469:
228:
Vice-President of the Société des ingénieurs de l'automobile
112:
55:
694:
532:
451:
457:
380:
L'Equipement Ă©lectrique d'automobile et de motocyclette
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508:
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433:
178:
A Bethenod-Latour alternator (1920) invented during
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394:
484:
317:
Notice sur les travaux scientifiques et industriels
225:
President of the Société française des électriciens
666:(in French), BnF: Bibliotheque nationale de France
618:Société française radio-électrique (SFR - Thomson)
406:
292:Historique des redresseurs de courant alternatifs
711:
614:
478:
319:, Paris: Impr.-Ă©dit. Gauthier-Villars, p. 5
582:La radioélectricité en France sous l'Occupation
359:, preface by Joseph BĂ©thenod, Lyon, p. 239
345:
336:
323:
314:
305:
297:
289:
281:
273:
264:
615:Delacroix, Laurent; Piernas, Gersende (2016),
598:"Joseph Bethenod : Sa Vie et son Oeuvre"
354:
218:Bethenod was a member of various societies:
210:. Joseph Bethenon died on 21 February 1944.
111:Joseph Frédéric Julien Bethenod was born in
377:
310:, Paris: Société française des électriciens
369:: CS1 maint: location missing publisher (
29:
745:Members of the French Academy of Sciences
595:
578:
566:
538:
526:
514:
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463:
439:
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16:French electrical engineer and inventor
712:
683:Journal des Ingénieurs de l'Automobile
676:
634:
585:, Historiques (in French), l'Harmattan
490:
427:
357:Les Mesures de l'Ă©lectricien praticien
171:current technology in his inventions.
168:ferroresonance in electricity networks
641:, Springer International Publishing,
341:, Paris: Gauthier-Villars, p. 16
182:by Marius Latour and Joseph Bethenod
150:. He became a friend of the officers
677:Morand, Xavier MORAND (March 1944),
332:, Paris: R.G.E. (impr. de Chaix): 4
13:
259:Publications by Bethenod include:
188:Société française radio-électrique
14:
756:
551:Joseph Béthenod (1883-1944) – BnF
250:President of the Club du Faubourg
635:Ginoux, Jean-Marc (2017-05-26),
596:Darrieus, G. (June–July 1945),
326:Revue générale de l'électricité
254:
42:Joseph Frédéric Julien Bethenod
740:20th-century French scientists
579:Chambost, Emmanuel de (2012),
213:
200:École Superieure d'Electricité
1:
730:École Centrale de Lyon alumni
479:Delacroix & Piernas 2016
129:École des Ponts et Chaussées
7:
663:Joseph BĂ©thenod (1883-1944)
348:Les Automobiles Ă©lectriques
269:, Chartres: impr. de Durand
241:Member of the board of the
10:
761:
559:
90:
82:
63:
37:
28:
21:
388:
346:Joseph BĂ©thenod (1940),
337:Joseph BĂ©thenod (1939),
315:Joseph BĂ©thenod (1936),
306:Joseph BĂ©thenod (1936),
298:Joseph BĂ©thenod (1932),
290:Joseph BĂ©thenod (1932),
282:Joseph BĂ©thenod (1932),
274:Joseph BĂ©thenod (1923),
106:
569:L'Éclairage Électrique
243:École centrale de Lyon
183:
160:l'Eclairage Electrique
148:spark-gap transmitters
136:Gustave-Auguste Ferrié
121:École centrale de Lyon
355:René Laurent (1940),
236:Académie des Sciences
177:
140:resonant transformers
134:The engineer captain
94:Engineer and inventor
735:Electrical engineers
452:Valverde et al. 2007
378:Henry Lanoy (1947),
300:Dix années de T.S.F.
276:Origine de la T.S.F.
267:Eclairage Ă©lectrique
238:(Institut de France)
466:, pp. 289–96.
184:
648:978-3-319-55239-2
541:, p. 14, 17.
164:Electric Lighting
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208:Legion of Honour
142:to charging the
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67:21 February 1944
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152:Émile Girardeau
117:Crédit Lyonnais
109:
101:Joseph Bethenod
78:
72:
68:
59:
53:
47:
45:
44:
43:
24:
23:Joseph Bethenod
17:
12:
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5:
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454:, p. 465.
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234:Member of the
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215:
212:
108:
105:
96:
95:
92:
88:
87:
84:
80:
79:
73:
71:(aged 60)
65:
61:
60:
54:
41:
39:
35:
34:
26:
25:
22:
15:
9:
6:
4:
3:
2:
757:
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704:, vol. 1
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564:
552:
547:
540:
539:Darrieus 1945
535:
528:
527:Darrieus 1945
523:
517:, p. 17.
516:
515:Darrieus 1945
511:
505:, p. 14.
504:
503:Darrieus 1945
499:
493:, p. 44.
492:
487:
480:
475:
473:
465:
464:Bethenod 1907
460:
453:
448:
442:, p. 10.
441:
440:Chambost 2012
436:
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424:
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125:André Blondel
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91:Occupation(s)
89:
85:
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66:
62:
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52:27 April 1883
40:
36:
32:
27:
20:
697:
686:, retrieved
682:
679:"NĂ©crologie"
668:, retrieved
662:
652:, retrieved
637:
626:, retrieved
617:
606:, retrieved
601:
587:, retrieved
581:
572:
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546:
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529:, p. 3.
522:
510:
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481:, p. 3.
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275:
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255:Publications
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69:(1944-02-21)
725:1944 deaths
720:1883 births
491:Ginoux 2017
428:Morand 1944
214:Memberships
192:Brazzaville
180:World War I
156:Paul Brenot
83:Nationality
714:Categories
688:2017-10-28
670:2017-10-28
654:2017-08-22
628:2017-10-05
608:2017-10-28
589:2017-08-22
144:capacitors
48:1883-04-27
365:citation
77:, France
58:, France
602:Tehnica
560:Sources
127:at the
645:
196:Loango
86:French
702:(PDF)
622:(PDF)
389:Notes
75:Paris
643:ISBN
371:link
194:and
154:and
113:Lyon
107:Life
64:Died
56:Lyon
38:Born
330:XLV
146:of
716::
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600:,
573:53
571:,
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367:}}
363:{{
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162:(
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