BE484722A - - Google Patents

Info

Publication number

BE484722A

BE484722A BE484722DA BE484722A BE 484722 A BE484722 A BE 484722A BE 484722D A BE484722D A BE 484722DA BE 484722 A BE484722 A BE 484722A

Authority

BE

Belgium

Prior art keywords

station

relay

contacts

line

secretary

Prior art date

Links

• Espacenet
• Global Dossier
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• 230000005284 excitation Effects 0.000 claims description 54
• 238000004804 winding Methods 0.000 claims description 32
• 238000004891 communication Methods 0.000 claims description 19
• 230000011664 signaling Effects 0.000 claims description 16
• 238000012423 maintenance Methods 0.000 claims description 5
• 230000003213 activating effect Effects 0.000 claims description 3
• 230000008878 coupling Effects 0.000 claims description 3
• 238000010168 coupling process Methods 0.000 claims description 3
• 238000005859 coupling reaction Methods 0.000 claims description 3
• 230000001939 inductive effect Effects 0.000 claims description 3
• 230000000007 visual effect Effects 0.000 claims description 3
• 230000000694 effects Effects 0.000 claims 2
• 239000004020 conductor Substances 0.000 description 61
• 230000003111 delayed effect Effects 0.000 description 5
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 229910052802 copper Inorganic materials 0.000 description 1
• 239000010949 copper Substances 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1