BE371305A - - Google Patents
Info
- Publication number
- BE371305A BE371305A BE371305DA BE371305A BE 371305 A BE371305 A BE 371305A BE 371305D A BE371305D A BE 371305DA BE 371305 A BE371305 A BE 371305A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- relays
- contact
- energized
- rectifier
- Prior art date
Links
- 230000000875 corresponding Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001702 transmitter Effects 0.000 claims 3
- 230000005284 excitation Effects 0.000 description 7
- 230000000903 blocking Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 241001606187 Ascia Species 0.000 description 1
- 101700039143 LAMP2 Proteins 0.000 description 1
- 206010044334 Trance Diseases 0.000 description 1
- 230000003213 activating Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000000056 organs Anatomy 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
- H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE371305A true BE371305A (da) |
Family
ID=42618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE371305D BE371305A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE371305A (da) |
-
0
- BE BE371305D patent/BE371305A/fr unknown
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