EP 0894398 A1 19990203 - METHOD AND ARRANGEMENT FOR INCREASING ONHOOK VOLTAGE
Title (en)
METHOD AND ARRANGEMENT FOR INCREASING ONHOOK VOLTAGE
Title (de)
VERFAHREN UND VORRICHTUNG ZUR ERHÖHUNG DER ONHOOK-SPANNUNG
Title (fr)
PROCEDE ET AGENCEMENT POUR AUGMENTER LA TENSION DE RACCROCHAGE
Publication
Application
Priority
- FI 9700268 W 19970505
- FI 961917 A 19960506
Abstract (en)
[origin: WO9742750A1] A method and an arrangement for increasing onhook voltage, the arrangement being used in a subscriber interface unit, the subscriber loop (B) comprising lines (a, b), and at least one terminal (3), and the subscriber interface unit comprising adapter means (1) for adapting the lines (a, b) for the subscriber interface unit, the arrangement comprising a battery voltage source (4) for generating a battery voltage (Vbat). The arrangement comprises an additional voltage source (2) connected to the battery voltage source (4) for adding an additional voltage (Vad) to the battery voltage (Vbat) in an onhook situation.
IPC 1-7
IPC 8 full level
H04M 19/00 (2006.01)
CPC (source: EP)
H04M 19/008 (2013.01)
Citation (search report)
See references of WO 9742750A1
Designated contracting state (EPC)
BE DE DK FR GB IT SE
DOCDB simple family (publication)
WO 9742750 A1 19971113; AU 2640097 A 19971126; CN 1215525 A 19990428; EP 0894398 A1 19990203; FI 102934 B1 19990315; FI 102934 B 19990315; FI 961917 A0 19960506; FI 961917 A 19971107
DOCDB simple family (application)
FI 9700268 W 19970505; AU 2640097 A 19970505; CN 97193563 A 19970505; EP 97918178 A 19970505; FI 961917 A 19960506