DE3331893C1 - - Google Patents

Info

Publication number

DE3331893C1

DE3331893C1 DE3331893C1 DE 3331893 C1 DE3331893 C1 DE 3331893C1 DE 3331893 C1 DE3331893 C1 DE 3331893C1

Authority

DE

Germany

Prior art keywords

loop current

low

frequency

isolating transformer

optoelectronic coupler

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 238000001514 detection method Methods 0.000 claims description 17
• 230000005693 optoelectronics Effects 0.000 claims description 12
• 238000004804 winding Methods 0.000 claims description 9
• 239000003990 capacitor Substances 0.000 description 5
• 230000005540 biological transmission Effects 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 230000011664 signaling Effects 0.000 description 2
• 230000003321 amplification Effects 0.000 description 1
• NHYCGSASNAIGLD-UHFFFAOYSA-N chlorine monoxide Inorganic materials Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 1
• 230000000875 corresponding Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• 229910000529 magnetic ferrite Inorganic materials 0.000 description 1
• 238000003199 nucleic acid amplification method Methods 0.000 description 1
• 230000002441 reversible Effects 0.000 description 1
• 230000001702 transmitter Effects 0.000 description 1
• 229910000859 α-Fe Inorganic materials 0.000 description 1