BE427161A - - Google Patents

Info

Publication number

BE427161A

BE427161A BE427161DA BE427161A BE 427161 A BE427161 A BE 427161A BE 427161D A BE427161D A BE 427161DA BE 427161 A BE427161 A BE 427161A

Authority

BE

Belgium

Prior art keywords

operator

relay

key

telephone system

line

Prior art date

Links

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• Global Dossier
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• 238000004891 communication Methods 0.000 claims description 49
• 230000000903 blocking effect Effects 0.000 claims description 13
• 239000003990 capacitor Substances 0.000 claims description 10
• 238000012544 monitoring process Methods 0.000 claims description 9
• 230000000694 effects Effects 0.000 claims description 5
• 230000005540 biological transmission Effects 0.000 claims description 3
• 238000012546 transfer Methods 0.000 claims description 3
• 150000002500 ions Chemical class 0.000 claims 1
• 239000004020 conductor Substances 0.000 description 93
• 238000004804 winding Methods 0.000 description 14
• 230000002787 reinforcement Effects 0.000 description 8
• 230000003014 reinforcing effect Effects 0.000 description 5
• 238000005286 illumination Methods 0.000 description 3
• 230000033001 locomotion Effects 0.000 description 3
• 230000011664 signaling Effects 0.000 description 3
• 230000007717 exclusion Effects 0.000 description 2
• 230000006698 induction Effects 0.000 description 2
• 230000001939 inductive effect Effects 0.000 description 2
• 210000000056 organ Anatomy 0.000 description 2
• QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
• 239000005751 Copper oxide Substances 0.000 description 1
• 230000002159 abnormal effect Effects 0.000 description 1
• 230000003213 activating effect Effects 0.000 description 1
• 230000008033 biological extinction Effects 0.000 description 1
• 230000000295 complement effect Effects 0.000 description 1
• 229910000431 copper oxide Inorganic materials 0.000 description 1
• 238000012217 deletion Methods 0.000 description 1
• 230000037430 deletion Effects 0.000 description 1
• 230000005284 excitation Effects 0.000 description 1
• 230000001976 improved effect Effects 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 238000012360 testing method Methods 0.000 description 1