FR870335A - Récepteur magnétique à voyant - Google Patents

Récepteur magnétique à voyant

Info

Publication number
FR870335A
FR870335A FR870335DA FR870335A FR 870335 A FR870335 A FR 870335A FR 870335D A FR870335D A FR 870335DA FR 870335 A FR870335 A FR 870335A
Authority
FR
France
Prior art keywords
indicator light
magnetic receiver
receiver
magnetic
indicator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Eugene Auguste Bidault
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR870335A publication Critical patent/FR870335A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR870335D 1940-10-31 1940-10-31 Récepteur magnétique à voyant Expired FR870335A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870335T 1940-10-31

Publications (1)

Publication Number Publication Date
FR870335A true FR870335A (fr) 1942-03-09

Family

ID=9348862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870335D Expired FR870335A (fr) 1940-10-31 1940-10-31 Récepteur magnétique à voyant

Country Status (1)

Country Link
FR (1) FR870335A (fr)

Similar Documents

Publication Publication Date Title
FR1511277A (fr) Indicateur cathodique
FR867716A (fr) Comparateur à cadran
FR863447A (fr) Raccord double à démontage instantané
FR871023A (fr) Enroulement à pôles commutables
FR866407A (fr) Jauge magnétique
FR864876A (fr) Téléindicateur
FR877833A (fr) Métier à tisser
DK65731C (da) Optisk Spændingsindikator.
FR897764A (fr) étui
FR876153A (fr) Aimant permanent
FR881012A (fr) Indicateur de moyennes
FR1286382A (fr) Tube indicateur cathodique
FR865223A (fr) Bouclier viseur
FR873151A (fr) Détecteur
FR866218A (fr) Magnétomètre sous-marin de précision
FI19839A (fi) Sätt att framställa syrafasta kitt-, mur- och liknande massor
FI18797A (fi) Sätt att konservera grönfoder
FI22305A (fi) Sätt att olösliggöra proteinfibrer
FI22770A (fi) Sätt att framställa smidbara och mjukgörbara nickelkatoder
FR900549A (fr) Stéréoscope
FR867388A (fr) Bilame de précision
ES151666A3 (es) Un índice automático
ES149845A1 (es) Aparato indicador de aforos
CA12895S (fr) Stauette
ES149729A1 (es) Baremo automático