Global Patent Index - EP 1550279 A2

EP 1550279 A2 20050706 - ELECTROMAGNETIC WAVE TRASMITTER SYSTEMS, METHODS AND ARTICLES OF MANUFACTURE

Title (en)

ELECTROMAGNETIC WAVE TRASMITTER SYSTEMS, METHODS AND ARTICLES OF MANUFACTURE

Title (de)

SENDERSYSTEME FÜR ELEKTROMAGNETISCHE WELLEN, VERFAHREN UND HERSTELLUNGSARTIKEL

Title (fr)

SYSTEMES, PROCEDES ET ARTICLES DE FABRICATION POUR LA TRANSMISSION D'ONDES ELECTROMAGNETIQUES

Publication

EP 1550279 A2 20050706 (EN)

Application

EP 03773209 A 20031008

Priority

  • US 0331937 W 20031008
  • US 41731102 P 20021008
  • US 41686102 P 20021008
  • US 45469803 A 20030604

Abstract (en)

[origin: WO2004034667A2] A transceiver and transmitter are shown. A baseband processor receives a signal for transmission. It converts the signal into amplitude and phase polar components. Each component is then processed - the phase component through a wideband phase modulator and the amplitude component through a wideband amplitude modulator, and the components are then recombined for further processing or transmission.

IPC 1-7

H04L 27/36; H04L 27/00; H03F 1/02; H03L 5/00; H03F 1/32; H03F 3/217

IPC 8 full level

H03C 5/00 (2006.01); H03F 1/02 (2006.01); H03F 1/32 (2006.01); H03F 3/217 (2006.01); H03F 3/24 (2006.01); H03L 5/00 (2006.01); H04L 25/03 (2006.01); H04L 27/00 (2006.01); H04L 27/20 (2006.01); H04L 27/36 (2006.01)

CPC (source: EP)

H03C 5/00 (2013.01); H03F 3/24 (2013.01); H04L 25/03834 (2013.01); H04L 27/2035 (2013.01); H04L 27/361 (2013.01); H03F 2200/331 (2013.01)

Citation (search report)

See references of WO 2004034667A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004034667 A2 20040422; WO 2004034667 A3 20040910; AU 2003279889 A1 20040504; AU 2003279889 A8 20040504; DE 60325288 D1 20090122; EP 1550279 A2 20050706; JP 2006502683 A 20060119

DOCDB simple family (application)

US 0331937 W 20031008; AU 2003279889 A 20031008; DE 60325288 T 20031008; EP 03773209 A 20031008; JP 2005501133 A 20031008