CA2042675C - Circuit d'interface ameliore pour ligne d'abonne - Google Patents
Circuit d'interface ameliore pour ligne d'abonneInfo
- Publication number
- CA2042675C CA2042675C CA 2042675 CA2042675A CA2042675C CA 2042675 C CA2042675 C CA 2042675C CA 2042675 CA2042675 CA 2042675 CA 2042675 A CA2042675 A CA 2042675A CA 2042675 C CA2042675 C CA 2042675C
- Authority
- CA
- Canada
- Prior art keywords
- interface circuit
- subscriber line
- pcm
- line
- subscriber
- 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.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 230000004224 protection Effects 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims description 30
- 230000001066 destructive effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 35
- 238000001514 detection method Methods 0.000 description 9
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 101710090029 Replication-associated protein A Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000010396 two-hybrid screening Methods 0.000 description 1
Landscapes
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59953590A | 1990-10-18 | 1990-10-18 | |
| US599,535 | 1990-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2042675A1 CA2042675A1 (fr) | 1992-04-19 |
| CA2042675C true CA2042675C (fr) | 1998-10-06 |
Family
ID=24400021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2042675 Expired - Fee Related CA2042675C (fr) | 1990-10-18 | 1991-05-15 | Circuit d'interface ameliore pour ligne d'abonne |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2042675C (fr) |
-
1991
- 1991-05-15 CA CA 2042675 patent/CA2042675C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2042675A1 (fr) | 1992-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |