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
- 238000009434 installation Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 241001606187 Ascia Species 0.000 description 1
- 230000003213 activating effect 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
- 210000000056 organ Anatomy 0.000 description 1
- 230000000717 retained effect 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 (enrdf_load_stackoverflow) |
Family
ID=42618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE371305D BE371305A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE371305A (enrdf_load_stackoverflow) |
-
0
- BE BE371305D patent/BE371305A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2928501A1 (fr) | Dispositif de generation d'energie a deux parties mobiles | |
| BE371305A (enrdf_load_stackoverflow) | ||
| US3842210A (en) | Optional prepay coin operated telephone system | |
| FR2596916A1 (fr) | Disjoncteur bipolaire a ouverture automatique ou manuelle avec electro-aimant bistable et noyau percuteur magnetisable | |
| FR2535088A1 (fr) | Procede et dispositifs pour limiter l'activite quotidienne d'un chauffeur de taxi | |
| BE548682A (enrdf_load_stackoverflow) | ||
| CH93126A (fr) | Installation téléphonique. | |
| CH207617A (fr) | Dispositif répéteur d'impulsions pour installations téléphoniques ou similaires. | |
| CH161192A (fr) | Tableau de contrôle pour réseaux de distribution d'énergie électrique. | |
| BE429641A (enrdf_load_stackoverflow) | ||
| BE731310A (enrdf_load_stackoverflow) | ||
| BE426120A (enrdf_load_stackoverflow) | ||
| BE433724A (enrdf_load_stackoverflow) | ||
| BE528427A (enrdf_load_stackoverflow) | ||
| CH285954A (fr) | Installation de commutation. | |
| BE334991A (enrdf_load_stackoverflow) | ||
| FR2573598A1 (fr) | Dispositif permettant la coupure automatique d'une liaison telephonique pour appareil telephonique a paiement | |
| CH197503A (fr) | Récepteur télégraphique automatique. | |
| CH191350A (fr) | Appareil automatique pour l'enregistrement des appels et le contrôle de comptages sur une ligne d'abonné d'un bureau téléphonique automatique. | |
| BE520383A (enrdf_load_stackoverflow) | ||
| BE511069A (enrdf_load_stackoverflow) | ||
| BE340840A (enrdf_load_stackoverflow) | ||
| BE506900A (enrdf_load_stackoverflow) | ||
| BE550843A (enrdf_load_stackoverflow) | ||
| BE380187A (enrdf_load_stackoverflow) |