BE569264A - - Google Patents

Info

Publication number
BE569264A
BE569264A BE569264DA BE569264A BE 569264 A BE569264 A BE 569264A BE 569264D A BE569264D A BE 569264DA BE 569264 A BE569264 A BE 569264A
Authority
BE
Belgium
Prior art keywords
loops
transmission
loop
reactors
direct current
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE569264A publication Critical patent/BE569264A/fr

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q5/00Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
BE569264D BE569264A (forum.php)

Publications (1)

Publication Number Publication Date
BE569264A true BE569264A (forum.php)

Family

ID=188296

Family Applications (1)

Application Number Title Priority Date Filing Date
BE569264D BE569264A (forum.php)

Country Status (1)

Country Link
BE (1) BE569264A (forum.php)

Similar Documents

Publication Publication Date Title
CN1658499B (zh) 阻抗阻塞滤波器电路
EP0563373B1 (fr) Circuit separateur-coupleur directif pour courants porteurs a frequence moyenne sur ligne electrique a basse tension
BE569264A (forum.php)
CA2136256A1 (en) Battery feed for telephone line cards
FR2696063A1 (fr) Système de coupleur pour transmission duplex.
US2924667A (en) Reduction of transmission loss in bridged subscriber loops
EP1566050B1 (fr) Filtre passe bas destine aux lignes telephoniques adaptees a la transmission adsl
Waring et al. Fiber upgrade strategies using high-bit-rate copper technologies for video delivery
FR2697392A1 (fr) Dispositif de protection, notamment pour installation de commutation connectée à une ligne téléphonique.
WO2000065819A1 (fr) Dispositif de filtrage passe-bas avec isolateur integre et installation privative comportant un tel dispositif
Meacham Negative impedance boosting
Gershon Digital Voice Telephony and the Economics of Information Delivery
JP7567918B2 (ja) 転極回路、制御装置、制御方法、および、制御プログラム
Tucker The first cross-Channel telephone cable: The London-Paris telephone links of 1891
EP0079566B1 (fr) Quadripole limiteur de parasites pour systèmes de transmission téléphonique de type 1+1
EP1330104B1 (fr) Dispositif de filtrage passe-bas avec dispositif d'isolation et circuit de dérivation
US20030190039A1 (en) Saturable core POTS/DSL filter
BE690855A (forum.php)
Shaw The evolution of inductive loading for Bell System telephone facilities
EP1558014B1 (fr) Filtre ADSL
CN112671433A (zh) 一种用于电力系统的信息阻断电路
US2069838A (en) Communication system
Barstow et al. Rural carrier telephony
JPS58215849A (ja) ル−プ状態検出回路
CH688703A5 (fr) Filtre réseau pour installations de haute fidélité et appareils de télévision.