Duplexer, Filter und Kommunikationsmodul
EP2590326
Art B1
28. April 2021
Anmelder: Taiyo Yuden Co., Ltd. 🇯🇵
Details
- Veröffentlichungs-Nr.
- EP2590326
- Aktenzeichen
- EP12182968
- Anmeldetag
- 4. September 2012
- Veröffentlichung
- 28. April 2021
- Erteilung
- 28. April 2021
- Rechtsraum
- EP
- IPC
- H03H9/64H03H9/70H03H9/72
Abstract
A duplexer includes: a transmit filter that is connected between an antenna terminal and a transmit terminal and has a plurality of acoustic wave resonators; a receive filter that is connected between the antenna terminal and a receive terminal and has a plurality of acoustic wave resonators; and a delay line or a longitudinal coupling type resonator that is connected in parallel with at least one of the plurality of acoustic wave resonators of the transmit filter and the plurality of acoustic wave resonators of the receive filter and has at least two IDTs (Interdigital Transducers).
Anmelder
- Firma
- Taiyo Yuden Co., Ltd.
- Land
- 🇯🇵 Japan
Fachgebiete
Vertreten von
Fenlon, Christine Lesley
London, Großbritannien
1.693
Patente gesamt
33
Fachgebiete
14
Anmelder-Länder
Schwerpunkte
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