ATE502439T1 - Leistungsverstärkerfilter für funkfrequenzsignale - Google Patents
Leistungsverstärkerfilter für funkfrequenzsignaleInfo
- Publication number
- ATE502439T1 ATE502439T1 AT09702484T AT09702484T ATE502439T1 AT E502439 T1 ATE502439 T1 AT E502439T1 AT 09702484 T AT09702484 T AT 09702484T AT 09702484 T AT09702484 T AT 09702484T AT E502439 T1 ATE502439 T1 AT E502439T1
- Authority
- AT
- Austria
- Prior art keywords
- stage
- resonators
- signals
- power amplifier
- frequency signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/583—Multiple crystal filters implemented with thin-film techniques comprising a plurality of piezoelectric layers acoustically coupled
- H03H9/584—Coupled Resonator Filters [CFR]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/589—Acoustic mirrors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Amplifiers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0850232A FR2926417B1 (fr) | 2008-01-15 | 2008-01-15 | Filtre d'amplification de puissance de signaux radiofrequence |
| US3615008P | 2008-03-13 | 2008-03-13 | |
| PCT/EP2009/050350 WO2009090183A1 (en) | 2008-01-15 | 2009-01-14 | Power amplifier filter for radio-frequency signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE502439T1 true ATE502439T1 (de) | 2011-04-15 |
Family
ID=39709039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09702484T ATE502439T1 (de) | 2008-01-15 | 2009-01-14 | Leistungsverstärkerfilter für funkfrequenzsignale |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7973620B2 (de) |
| EP (1) | EP2232702B1 (de) |
| JP (1) | JP5241858B2 (de) |
| CN (1) | CN101911486B (de) |
| AT (1) | ATE502439T1 (de) |
| DE (1) | DE602009000917D1 (de) |
| FR (1) | FR2926417B1 (de) |
| WO (1) | WO2009090183A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8531083B2 (en) | 2008-02-25 | 2013-09-10 | Resonance Semiconductor Corporation | Devices having a tunable acoustic path length and methods for making same |
| WO2010085366A2 (en) * | 2009-01-26 | 2010-07-29 | Cymatics Laboratories Corporation | Switchable power combiner |
| US8872598B2 (en) * | 2010-05-04 | 2014-10-28 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Combiner comprising acoustic transducers |
| FR2982098B1 (fr) * | 2011-10-28 | 2014-06-13 | Commissariat Energie Atomique | Dispositif de puissance a ondes acoustiques |
| US9698756B2 (en) | 2014-12-24 | 2017-07-04 | Qorvo Us, Inc. | Acoustic RF resonator parallel capacitance compensation |
| US10581156B2 (en) | 2016-05-04 | 2020-03-03 | Qorvo Us, Inc. | Compensation circuit to mitigate antenna-to-antenna coupling |
| US9899976B2 (en) * | 2016-06-17 | 2018-02-20 | Infineon Technologies Americas Corp. | Compact chireix combiner and impedance matching circuit |
| US10581403B2 (en) | 2016-07-11 | 2020-03-03 | Qorvo Us, Inc. | Device having a titanium-alloyed surface |
| US11050412B2 (en) * | 2016-09-09 | 2021-06-29 | Qorvo Us, Inc. | Acoustic filter using acoustic coupling |
| US10367470B2 (en) | 2016-10-19 | 2019-07-30 | Qorvo Us, Inc. | Wafer-level-packaged BAW devices with surface mount connection structures |
| US11165413B2 (en) | 2017-01-30 | 2021-11-02 | Qorvo Us, Inc. | Coupled resonator structure |
| US11165412B2 (en) | 2017-01-30 | 2021-11-02 | Qorvo Us, Inc. | Zero-output coupled resonator filter and related radio frequency filter circuit |
| US10873318B2 (en) | 2017-06-08 | 2020-12-22 | Qorvo Us, Inc. | Filter circuits having acoustic wave resonators in a transversal configuration |
| US10361676B2 (en) | 2017-09-29 | 2019-07-23 | Qorvo Us, Inc. | Baw filter structure with internal electrostatic shielding |
| US11152913B2 (en) | 2018-03-28 | 2021-10-19 | Qorvo Us, Inc. | Bulk acoustic wave (BAW) resonator |
| US11146247B2 (en) | 2019-07-25 | 2021-10-12 | Qorvo Us, Inc. | Stacked crystal filter structures |
| US11757430B2 (en) | 2020-01-07 | 2023-09-12 | Qorvo Us, Inc. | Acoustic filter circuit for noise suppression outside resonance frequency |
| US11146245B2 (en) | 2020-01-13 | 2021-10-12 | Qorvo Us, Inc. | Mode suppression in acoustic resonators |
| US11146246B2 (en) | 2020-01-13 | 2021-10-12 | Qorvo Us, Inc. | Phase shift structures for acoustic resonators |
| US11632097B2 (en) | 2020-11-04 | 2023-04-18 | Qorvo Us, Inc. | Coupled resonator filter device |
| US11575363B2 (en) | 2021-01-19 | 2023-02-07 | Qorvo Us, Inc. | Hybrid bulk acoustic wave filter |
| US12170515B2 (en) | 2022-01-31 | 2024-12-17 | Qorvo Us, Inc. | Reversed semilattice filter |
| US12587172B2 (en) | 2023-03-15 | 2026-03-24 | Qorvo Us, Inc. | Pin reconfigurable baw filters |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6252461B1 (en) * | 1997-08-25 | 2001-06-26 | Frederick Herbert Raab | Technique for wideband operation of power amplifiers |
| BR9909353A (pt) * | 1998-04-02 | 2000-12-12 | Ericsson Inc | Amplificador de potência, processo e aparelho para amplificar um sinal de entrada de ca de amplitude variante e fase variante usando uma fonte de alimentação de cc, processos para amplificar um sinal de entrada de amplitude variante e fase variante a um nìvel de potência desejado, para gerar de um sinal de amplitude variante e fase variante, uma pluralidade de sinais de amplitude constante e fase variante, e para sintetizar de uma forma de onda de entrada, uma forma de onda de saìda em uma carga usando uma fonte de alimentação de cc, transmissor para produzir um sinal de saìda de amplitude variante em um nìvel de potência desejado e em uma frequência portadora desejada, de um sinal de entrada de amplitude variante e fase variante, sistema para gerar de um sinal de amplitude variante e fase variante, uma pluralidade de sinais de amplitude constante e fase variante, e, aparelho para sintetizar de uma forma de onda de entrada, uma forma de onda de saìda em uma carga usando uma fonte de alimentação de cc |
| FI118400B (fi) * | 2001-08-21 | 2007-10-31 | Nokia Corp | Pietsosähköisiä resonaattoreita käsittävä suodinrakenne |
| DE10319554B4 (de) * | 2003-04-30 | 2018-05-09 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitendes Bauelement mit gekoppelten Resonatoren |
| US6963257B2 (en) * | 2004-03-19 | 2005-11-08 | Nokia Corporation | Coupled BAW resonator based duplexers |
| US7773693B2 (en) * | 2004-10-07 | 2010-08-10 | Samsung Electronics Co., Ltd. | Apparatus and method for direct quadrature power amplifier modulation |
| DE102004049499B4 (de) * | 2004-10-11 | 2017-12-21 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitende Schaltung und Bauelement mit der Schaltung |
| DE602005023895D1 (de) * | 2004-10-29 | 2010-11-11 | Nortel Networks Ltd | Bandzurückweisungsfilter |
| US7675390B2 (en) * | 2005-10-18 | 2010-03-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single decoupled stacked bulk acoustic resonator |
| US8018303B2 (en) * | 2007-10-12 | 2011-09-13 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic wave device |
| FR2926421B1 (fr) * | 2008-01-15 | 2009-12-18 | Commissariat Energie Atomique | Systeme d'emission radiofrequence |
-
2008
- 2008-01-15 FR FR0850232A patent/FR2926417B1/fr not_active Expired - Fee Related
-
2009
- 2009-01-14 AT AT09702484T patent/ATE502439T1/de not_active IP Right Cessation
- 2009-01-14 CN CN200980102152.XA patent/CN101911486B/zh not_active Expired - Fee Related
- 2009-01-14 JP JP2010542616A patent/JP5241858B2/ja active Active
- 2009-01-14 DE DE602009000917T patent/DE602009000917D1/de active Active
- 2009-01-14 WO PCT/EP2009/050350 patent/WO2009090183A1/en not_active Ceased
- 2009-01-14 EP EP09702484A patent/EP2232702B1/de active Active
-
2010
- 2010-07-07 US US12/831,479 patent/US7973620B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101911486A (zh) | 2010-12-08 |
| EP2232702B1 (de) | 2011-03-16 |
| DE602009000917D1 (de) | 2011-04-28 |
| EP2232702A1 (de) | 2010-09-29 |
| CN101911486B (zh) | 2014-07-09 |
| JP5241858B2 (ja) | 2013-07-17 |
| US20100301968A1 (en) | 2010-12-02 |
| US7973620B2 (en) | 2011-07-05 |
| FR2926417B1 (fr) | 2010-01-08 |
| JP2011510549A (ja) | 2011-03-31 |
| WO2009090183A1 (en) | 2009-07-23 |
| FR2926417A1 (fr) | 2009-07-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |