BE348402A - - Google Patents
Info
- Publication number
- BE348402A BE348402A BE348402DA BE348402A BE 348402 A BE348402 A BE 348402A BE 348402D A BE348402D A BE 348402DA BE 348402 A BE348402 A BE 348402A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- test
- contact
- winding
- call
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 19
- 239000004020 conductor Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348402A true BE348402A (https=) |
Family
ID=23899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348402D BE348402A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE348402A (https=) |
-
0
- BE BE348402D patent/BE348402A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE348402A (https=) | ||
| US4719648A (en) | Coin relay drive and switching circuit for paystation telephone instruments | |
| BE372930A (https=) | ||
| BE358714A (https=) | ||
| BE382658A (https=) | ||
| US1349373A (en) | Measured-service telephone system | |
| BE384554A (https=) | ||
| BE345811A (https=) | ||
| BE372233A (https=) | ||
| BE469942A (https=) | ||
| BE387272A (https=) | ||
| BE538209A (https=) | ||
| BE357752A (https=) | ||
| BE412286A (https=) | ||
| BE346960A (https=) | ||
| BE391837A (https=) | ||
| BE350560A (https=) | ||
| BE635242A (https=) | ||
| BE353077A (https=) | ||
| BE383636A (https=) | ||
| BE402117A (https=) | ||
| CH96261A (fr) | Installation pour bureau central téléphonique du type manuel. | |
| BE351988A (https=) | ||
| BE428323A (https=) | ||
| BE369910A (https=) |