BE369539A - - Google Patents

Info

Publication number

BE369539A

BE369539A BE369539DA BE369539A BE 369539 A BE369539 A BE 369539A BE 369539D A BE369539D A BE 369539DA BE 369539 A BE369539 A BE 369539A

Authority

BE

Belgium

Prior art keywords

film

cinematographic

reproducing

acoustic

devices

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 230000001360 synchronised effect Effects 0.000 claims description 6
• 230000001105 regulatory effect Effects 0.000 claims description 3
• 230000001131 transforming effect Effects 0.000 claims description 3
• 230000003287 optical effect Effects 0.000 claims 2
• 230000005284 excitation Effects 0.000 description 3
• 230000001276 controlling effect Effects 0.000 description 1
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000003071 parasitic effect Effects 0.000 description 1
• 239000000725 suspension Substances 0.000 description 1