EP 1987562 A4 20090422 - INVERTED STYLE BALUN WITH DC ISOLATED DIFFERENTIAL PORTS
Title (en)
INVERTED STYLE BALUN WITH DC ISOLATED DIFFERENTIAL PORTS
Title (de)
SYMMETRIERER DES UMGEKEHRTEN STILS MIT GLEICHSTROMISOLIERTEN DIFFERENZPORTS
Title (fr)
CONVERTISSEUR DE STYLE INVERSÉ POURVU DE PORTS DIFFÉRENTIELS SÉPARÉS GALVANIQUEMENT
Publication
Application
Priority
- US 2007061431 W 20070201
- US 76471506 P 20060202
- US 41909106 A 20060518
Abstract (en)
[origin: WO2007092725A2] The present invention is directed to a balun that includes a first coupler structure having a first port of a balanced port pair and an unbalanced port. A second coupler structure includes a second port of the balanced port pair. The second coupler port structure being connected to the first coupler structure such that the second port of the balanced port pair is DC isolated from the first port of the balanced port pair without decoupling components.
IPC 8 full level
H03H 5/00 (2006.01)
CPC (source: EP)
H01P 5/10 (2013.01)
Citation (search report)
- [X] US 6759920 B1 20040706 - CHEUNG PHILIP [US], et al
- [A] US 6285273 B1 20010904 - MORIKAWA TAKEHIKO [JP]
- [A] US 6819199 B2 20041116 - BURNS LAWRENCE M [US], et al
- See references of WO 2007092725A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2007092725 A2 20070816; WO 2007092725 A3 20081023; EP 1987562 A2 20081105; EP 1987562 A4 20090422
DOCDB simple family (application)
US 2007061431 W 20070201; EP 07717505 A 20070201