BE476801A - - Google Patents

Info

Publication number
BE476801A
BE476801A BE476801DA BE476801A BE 476801 A BE476801 A BE 476801A BE 476801D A BE476801D A BE 476801DA BE 476801 A BE476801 A BE 476801A
Authority
BE
Belgium
Prior art keywords
blade
vibrations
lamp
luminous flux
phase
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE476801A publication Critical patent/BE476801A/fr

Links

Landscapes

  • Projection Apparatus (AREA)
BE476801D BE476801A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE476801A true BE476801A (enrdf_load_html_response)

Family

ID=125068

Family Applications (1)

Application Number Title Priority Date Filing Date
BE476801D BE476801A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE476801A (enrdf_load_html_response)

Similar Documents

Publication Publication Date Title
FR2562353A1 (fr) Dispositif electro-acoustique
BE476801A (enrdf_load_html_response)
EP1659676A1 (fr) Vibreur pour un objet portable
US2496943A (en) Sound film scanning apparatus with automatic light variation compensation
BE389024A (enrdf_load_html_response)
BE371364A (enrdf_load_html_response)
FR2575934A1 (fr) Dispositif emetteur de sons plus particulierement destine a un jouet
BE375228A (enrdf_load_html_response)
BE664887A (enrdf_load_html_response)
BE347881A (enrdf_load_html_response)
BE396878A (enrdf_load_html_response)
BE344490A (enrdf_load_html_response)
CH312261A (fr) Dispositif moteur sans collecteur, notamment pour instruments de mesure.
BE475484A (enrdf_load_html_response)
BE490849A (enrdf_load_html_response)
BE696758A (enrdf_load_html_response)
BE409510A (enrdf_load_html_response)
BE369539A (enrdf_load_html_response)
BE408557A (enrdf_load_html_response)
BE382217A (enrdf_load_html_response)
BE364512A (enrdf_load_html_response)
BE388578A (enrdf_load_html_response)
BE381927A (enrdf_load_html_response)
BE404441A (enrdf_load_html_response)
FR2500654A1 (fr) Dispositif permettant la production d'un phenomene vibratoire periodique a une frequence connue et la stroboscopie synchrone de ce phenomene