BE483724A - - Google Patents
Info
- Publication number
- BE483724A BE483724A BE483724DA BE483724A BE 483724 A BE483724 A BE 483724A BE 483724D A BE483724D A BE 483724DA BE 483724 A BE483724 A BE 483724A
- Authority
- BE
- Belgium
- Prior art keywords
- frequency
- amplifier
- receiver
- signal
- transmitter
- Prior art date
Links
- 238000004891 communication Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 2
- 108010076504 Protein Sorting Signals Proteins 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 37
- 238000004804 winding Methods 0.000 description 28
- 239000004020 conductor Substances 0.000 description 27
- 230000008878 coupling Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 14
- 238000005859 coupling reaction Methods 0.000 description 14
- 230000010287 polarization Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003412 degenerative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/46—Transmit/receive switching by voice-frequency signals; by pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE483724A true BE483724A (enrdf_load_stackoverflow) |
Family
ID=130057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE483724D BE483724A (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE483724A (enrdf_load_stackoverflow) |
-
0
- BE BE483724D patent/BE483724A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0148651B1 (fr) | Poste émetteur-récepteur à faible consommation d'énergie, destiné à une liaison bilatérale | |
FR2471099A1 (fr) | Circuit de reglage du courant d'alimentation d'un poste telephonique d'abonne en fonction de la resistance de boucle de la ligne d'abonne | |
EP0720292B1 (fr) | Dispositif terminal mobile pour télécommunication incluant un circuit commutateur | |
FR2812987A1 (fr) | Procede, dispositif et systeme de commutation de lignes d'alimentation en energie electrique | |
BE483724A (enrdf_load_stackoverflow) | ||
FR2590430A1 (fr) | Joncteur pour systeme telephonique | |
FR2859856A1 (fr) | Systeme et disposiif d'alimentation a distance d'un equipement de traitement d'informations | |
EP0083893A1 (fr) | Système de transmission de messages à un poste téléphonique par la ligne d'abonné dans une installation téléphonique | |
BE483535A (enrdf_load_stackoverflow) | ||
FR2552288A1 (fr) | Joncteur d'abonne telephonique | |
CH293580A (fr) | Installation radiotéléphonique comprenant plusieurs postes mobiles. | |
FR2754657A1 (fr) | Dispositif d'interfacage d'une liaison bidirectionnelle courants porteurs basse tension / radiofrequence | |
FR2828982A1 (fr) | Reseau d'eclairage utilisant le courant d'alimentation pour l'echange des messages de controle des lampes d'eclairage | |
BE535656A (enrdf_load_stackoverflow) | ||
FR2512300A1 (fr) | Systeme de transmission numerique a l'alternat a niveaux optimises | |
FR2496377A1 (fr) | Installation de portier telephonique avec transmission d'image, qui emploie quatre conducteurs communs et un conducteur de selection pour chaque poste interieur | |
CH143531A (fr) | Installation téléphonique automatique à haute fréquence. | |
BE409638A (enrdf_load_stackoverflow) | ||
CH162860A (fr) | Installation de radiocommunication. | |
BE466692A (enrdf_load_stackoverflow) | ||
EP0298813A1 (fr) | Appareil téléphonique public à connexion permanente | |
BE477862A (enrdf_load_stackoverflow) | ||
FR2572608A1 (fr) | Circuit integre pour la transmission de signaux de type telephonique, avec limitation d'amplitude des pics negatifs des formes d'onde des signaux transmis | |
BE480307A (enrdf_load_stackoverflow) | ||
BE470230A (enrdf_load_stackoverflow) |