BE893002A - Circuit de ligne pour systeme de telecommunication - Google Patents
Circuit de ligne pour systeme de telecommunicationInfo
- Publication number
- BE893002A BE893002A BE2/59684A BE2059684A BE893002A BE 893002 A BE893002 A BE 893002A BE 2/59684 A BE2/59684 A BE 2/59684A BE 2059684 A BE2059684 A BE 2059684A BE 893002 A BE893002 A BE 893002A
- Authority
- BE
- Belgium
- Prior art keywords
- telecommunication system
- line circuit
- circuit
- line
- telecommunication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
- Networks Using Active Elements (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813116783 DE3116783C2 (de) | 1981-04-28 | 1981-04-28 | Schaltungsanordnung für eine Teilnehmeranschlußschaltung für Fernsprechanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE893002A true BE893002A (fr) | 1982-10-28 |
Family
ID=6130976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2/59684A BE893002A (fr) | 1981-04-28 | 1982-04-28 | Circuit de ligne pour systeme de telecommunication |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE893002A (fr) |
CH (1) | CH655821A5 (fr) |
DE (1) | DE3116783C2 (fr) |
GB (1) | GB2098028B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1233580A (fr) * | 1984-05-26 | 1988-03-01 | Kenji Takato | Circuit d'alimentation a batterie pour ligne d'abonne |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2655005C3 (de) * | 1976-12-02 | 1980-04-17 | Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin | Schaltungsanordnung für eine elektronische Teilnehmerspeisung |
NL7810086A (nl) * | 1978-10-06 | 1980-04-09 | Philips Nv | Voedingsbrug voor een abonneestroomloop. |
-
1981
- 1981-04-28 DE DE19813116783 patent/DE3116783C2/de not_active Expired
-
1982
- 1982-04-02 CH CH204382A patent/CH655821A5/de not_active IP Right Cessation
- 1982-04-16 GB GB8211180A patent/GB2098028B/en not_active Expired
- 1982-04-28 BE BE2/59684A patent/BE893002A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2098028A (en) | 1982-11-10 |
GB2098028B (en) | 1984-12-05 |
CH655821A5 (de) | 1986-05-15 |
DE3116783A1 (de) | 1982-11-18 |
DE3116783C2 (de) | 1983-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2102249B (en) | Telephone line circuit | |
FR2538642B1 (fr) | Systeme de transmission radio-electrique | |
JPS57173292A (en) | Interface circuit for telephone line | |
RO84855A (fr) | Circuit numerique de ligne telephonique | |
FR2519501B1 (fr) | Systeme de television stereoscopique | |
JPS57138256A (en) | Substriber line circuit | |
FR2550312B1 (fr) | Raccord pour tubes | |
BE885338A (fr) | Systeme de monture pour lentilles | |
BE893102A (fr) | Systeme de communication | |
DE3274509D1 (en) | Telephone line circuit | |
GB2091067B (en) | Conference circuit for pcm system | |
FR2340652A1 (fr) | Circuit de ligne pour installations telephoniques | |
DE3274406D1 (en) | Signal receiving circuit for optical communication | |
FR2508265B1 (fr) | Circuit de desaccentuation video | |
FR2546351B1 (fr) | Circuit de ligne pour joncteur de reseau | |
FR2485840B1 (fr) | Circuit de transmission pour systemes mic | |
FR2475327B1 (fr) | Systeme de transmission de donnees pour commandes numeriques | |
DK241583A (da) | Sloejfekredsloeb til telefonlinie | |
FR2527050B1 (fr) | Patee pour porcs | |
DE3260232D1 (en) | Subscriber line circuit test system | |
EP0073462A3 (en) | Subscriber line circuit | |
ES531066A0 (es) | Sistema automatico de telecomunicacion | |
FR2456432B1 (fr) | Circuit de raccordement pour une ligne telephonique | |
FR2529734B1 (fr) | Systeme pour deparasiter des signaux | |
DE3475560D1 (de) | Commande hydraulique pour vanne |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: INTERNATIONAL STANDARD ELECTRIC CORP. Effective date: 19850428 |