EP 1138129 A1 20011004 - A METHOD FOR USE IN A TELELOOP SYSTEM, A TELELOOP SYSTEM AND AN AMPLIFIER FOR A TELELOOP SYSTEM
Title (en)
A METHOD FOR USE IN A TELELOOP SYSTEM, A TELELOOP SYSTEM AND AN AMPLIFIER FOR A TELELOOP SYSTEM
Title (de)
EIN VERFAHREN ZUR VERWENDUNG IN EINEM TELESCHLEIFEN-SYSTEM, EIN TELESCHLEIFEN-SYSTEM UND EIN VERSTÄRKER FÜR EINE TELESCHLEIFEN-SYSTEM
Title (fr)
PROCEDE DESTINE A UN SYSTEME DE BOUCLE D'INDUCTION A DISTANCE, SYSTEME DE BOUCLE D'INDUCTION A DISTANCE ET AMPLIFICATEUR CORRESPONDANT
Publication
Application
Priority
- DK 9900650 W 19991124
- DK BA199800442 U 19981124
Abstract (en)
[origin: WO0031891A1] The invention relates to a method for amplifying a signal in an amplifier for a teleloop system, the method comprising generating the output signal by means of pulse width modulation. The invention further relates to a teleloop system comprising a teleloop cable, an amplifier connected to the teleloop cable and means within the amplifier for generating an output signal by means of pulse width modulation.
IPC 1-7
IPC 8 full level
H03F 3/217 (2006.01); H04B 5/00 (2006.01); H04L 25/49 (2006.01); H04R 27/02 (2006.01); H04R 25/00 (2006.01)
CPC (source: EP)
H03F 3/2171 (2013.01); H03F 2200/351 (2013.01); H04R 25/554 (2013.01)
Citation (search report)
See references of WO 0031891A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0031891 A1 20000602; AU 1375400 A 20000613; DK 199800442 U3 19990122; EP 1138129 A1 20011004
DOCDB simple family (application)
DK 9900650 W 19991124; AU 1375400 A 19991124; DK BA199800442 U 19981124; EP 99972807 A 19991124