BE428087A - - Google Patents

Info

Publication number

BE428087A

BE428087A BE428087DA BE428087A BE 428087 A BE428087 A BE 428087A BE 428087D A BE428087D A BE 428087DA BE 428087 A BE428087 A BE 428087A

Authority

BE

Belgium

Prior art keywords

relay

group

telephone system

selector

line

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• 239000004020 conductor Substances 0.000 claims description 42
• 238000004891 communication Methods 0.000 claims description 14
• 230000005284 excitation Effects 0.000 claims description 5
• 230000011664 signaling Effects 0.000 claims 2
• 238000004804 winding Methods 0.000 description 34
• 230000000903 blocking effect Effects 0.000 description 4
• 230000005540 biological transmission Effects 0.000 description 3
• 244000007853 Sarothamnus scoparius Species 0.000 description 2
• 239000003990 capacitor Substances 0.000 description 2
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 230000002787 reinforcement Effects 0.000 description 2
• 238000010408 sweeping Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 230000009931 harmful effect Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000002028 premature Effects 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1