JP4648911B2 - 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 - Google Patents
振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 Download PDFInfo
- Publication number
- JP4648911B2 JP4648911B2 JP2007042874A JP2007042874A JP4648911B2 JP 4648911 B2 JP4648911 B2 JP 4648911B2 JP 2007042874 A JP2007042874 A JP 2007042874A JP 2007042874 A JP2007042874 A JP 2007042874A JP 4648911 B2 JP4648911 B2 JP 4648911B2
- Authority
- JP
- Japan
- Prior art keywords
- resonator
- frequency
- layer
- signal
- carrier signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010409 thin film Substances 0.000 title description 7
- 230000004044 response Effects 0.000 claims description 46
- 230000010363 phase shift Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 11
- 230000001747 exhibiting effect Effects 0.000 claims 3
- 239000010410 layer Substances 0.000 description 160
- 239000000758 substrate Substances 0.000 description 56
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 49
- 229910004298 SiO 2 Inorganic materials 0.000 description 47
- 238000005530 etching Methods 0.000 description 29
- 239000010408 film Substances 0.000 description 28
- 239000000463 material Substances 0.000 description 27
- 239000003990 capacitor Substances 0.000 description 24
- 239000011787 zinc oxide Substances 0.000 description 23
- 238000004519 manufacturing process Methods 0.000 description 19
- 239000011241 protective layer Substances 0.000 description 19
- 230000005684 electric field Effects 0.000 description 13
- 239000012528 membrane Substances 0.000 description 13
- 230000008859 change Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000000059 patterning Methods 0.000 description 10
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 9
- 239000010931 gold Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 5
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 239000011733 molybdenum Substances 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000036962 time dependent Effects 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/175—Acoustic mirrors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/46—Modulators with mechanically-driven or acoustically-driven parts
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/42—Angle modulation by means of electromechanical devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/173—Air-gaps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/174—Membranes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0421—Modification of the thickness of an element
- H03H2003/0428—Modification of the thickness of an element of an electrode
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Amplitude Modulation (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
ここで、Lsは共振器114の等価回路直列誘導子を表し、Ctotは共振器114の等価回路直列コンデンサ(Cs)とコンデンサ(Ctun)112との組み合わせキャパシタンスを表し、Ctot=Cs・Ctun/(Cs+Ctun)である。
22 圧電層
24、26 電極
28 膜
34 エアギャップ
36 基板
40a、40b エッチング
Claims (3)
- 時間的に変化する電圧を有する低周波信号を発生させる可変電圧発振器と、
前記可変電圧発振器に結合されて、電圧の作用によって変化する周波数で並列共振および直列共振を示す整調可能な共振器と、
前記可変電圧発振器から出力される信号に応答して前記整調可能な共振器が示す並列共振周波数と直列共振周波数との間にある周波数を有するRFキャリヤ信号を発生させるための手段と
からなり、前記可変電圧発振器から出力される低周波信号および前記RFキャリヤ信号発生手段から出力されるRFキャリヤ信号との両方に応答して、前記整調可能な共振器は、変調を行う前記低周波信号の時間的に変化する電圧の作用によって、ある量だけ前記RFキャリヤ信号を減衰させることにより該RFキャリヤ信号を振幅変調するものであり、前記可変電圧発振器から出力される信号に応答して、前記整調可能な共振器が極小の位相シフト応答を示す周波数範囲内にあるRFキャリヤ信号を前記RFキャリヤ信号発生手段に発生させることを特徴とする、振幅変調回路。 - 前記共振器が前記回路内で並列構成および直列構成のうちの一方で接続されている請求項1記載の振幅変調回路。
- 印加された時間的に変化する電圧の作用によって、ある量だけ変化する並列共振周波数および直列共振周波数を示す整調可能な共振器に、時間的に変化する電圧を有する変調低周波信号を印加するステップと、
前記並列共振周波数と前記直列共振周波数との間にある周波数を有するRFキャリヤ信号を前記整調可能な共振器に印加するステップと
からなり、前記ステップに応答して前記整調可能な共振器が前記変調低周波信号の前記時間的に変化する電圧の作用によって前記RFキャリヤ信号を減衰させることにより、前記RFキャリヤ信号を振幅変調するものであり、前記整調可能な共振器が、前記変調低周波信号に応答して、前記整調可能な共振器が極小の位相シフト応答を示す周波数範囲内にあるRFキャリア信号を発生させることを特徴とする方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/720,696 US5714917A (en) | 1996-10-02 | 1996-10-02 | Device incorporating a tunable thin film bulk acoustic resonator for performing amplitude and phase modulation |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9269024A Division JPH10126160A (ja) | 1996-10-02 | 1997-10-01 | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007202171A JP2007202171A (ja) | 2007-08-09 |
JP4648911B2 true JP4648911B2 (ja) | 2011-03-09 |
Family
ID=24894953
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9269024A Pending JPH10126160A (ja) | 1996-10-02 | 1997-10-01 | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 |
JP2007042874A Expired - Fee Related JP4648911B2 (ja) | 1996-10-02 | 2007-02-22 | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9269024A Pending JPH10126160A (ja) | 1996-10-02 | 1997-10-01 | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5714917A (ja) |
EP (1) | EP0834989B1 (ja) |
JP (2) | JPH10126160A (ja) |
DE (1) | DE69724724T2 (ja) |
Families Citing this family (202)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4270097A (en) * | 1996-10-17 | 1998-05-11 | Nokia Mobile Phones Limited | Method for fabricating fbars on glass substrates |
US6081171A (en) * | 1998-04-08 | 2000-06-27 | Nokia Mobile Phones Limited | Monolithic filters utilizing thin film bulk acoustic wave devices and minimum passive components for controlling the shape and width of a passband response |
FI108583B (fi) * | 1998-06-02 | 2002-02-15 | Nokia Corp | Resonaattorirakenteita |
FI106894B (fi) * | 1998-06-02 | 2001-04-30 | Nokia Mobile Phones Ltd | Resonaattorirakenteita |
GB9815992D0 (en) * | 1998-07-23 | 1998-09-23 | Secr Defence | Improvements in and relating to microchemical devices |
JP2000209063A (ja) * | 1998-11-12 | 2000-07-28 | Mitsubishi Electric Corp | 薄膜圧電素子 |
US6593831B2 (en) * | 1999-01-14 | 2003-07-15 | The Regents Of The University Of Michigan | Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |
FI107660B (fi) | 1999-07-19 | 2001-09-14 | Nokia Mobile Phones Ltd | Resonaattorirakenne |
US6339276B1 (en) * | 1999-11-01 | 2002-01-15 | Agere Systems Guardian Corp. | Incremental tuning process for electrical resonators based on mechanical motion |
FI107661B (fi) | 1999-11-29 | 2001-09-14 | Nokia Mobile Phones Ltd | Menetelmä balansoidun suotimen keskitaajuuden säätämiseksi ja joukko balansoituja suotimia |
US6746577B1 (en) | 1999-12-16 | 2004-06-08 | Agere Systems, Inc. | Method and apparatus for thickness control and reproducibility of dielectric film deposition |
US6524971B1 (en) | 1999-12-17 | 2003-02-25 | Agere Systems, Inc. | Method of deposition of films |
DE19962028A1 (de) * | 1999-12-22 | 2001-06-28 | Philips Corp Intellectual Pty | Filteranordnung |
US6377136B1 (en) | 2000-02-04 | 2002-04-23 | Agere Systems Guardian Corporation | Thin film resonator filter having at least one component with different resonant frequency sets or electrode capacitance |
US6437667B1 (en) | 2000-02-04 | 2002-08-20 | Agere Systems Guardian Corp. | Method of tuning thin film resonator filters by removing or adding piezoelectric material |
US6323744B1 (en) | 2000-02-04 | 2001-11-27 | Agere Systems Guardian Corp. | Grounding of TFR ladder filters |
US6306313B1 (en) | 2000-02-04 | 2001-10-23 | Agere Systems Guardian Corp. | Selective etching of thin films |
US7296329B1 (en) | 2000-02-04 | 2007-11-20 | Agere Systems Inc. | Method of isolation for acoustic resonator device |
WO2001059812A2 (de) * | 2000-02-11 | 2001-08-16 | Siemens Aktiengesellschaft | Satz umfassend viele erzeugnisse mit jeweils einem abstimmbaren elektronischen bauelement, sowie satz von anordnungen umfassend jeweils ein solches erzeugnis |
EP1273099A1 (en) * | 2000-04-06 | 2003-01-08 | Koninklijke Philips Electronics N.V. | Tunable filter arrangement comprising resonators. |
JP5175016B2 (ja) * | 2000-04-06 | 2013-04-03 | トライクイント・セミコンダクター・インコーポレイテッド | チューニング可能なフィルタ構成 |
US6603241B1 (en) | 2000-05-23 | 2003-08-05 | Agere Systems, Inc. | Acoustic mirror materials for acoustic devices |
GB0014963D0 (en) | 2000-06-20 | 2000-08-09 | Koninkl Philips Electronics Nv | A bulk acoustic wave device |
US6355498B1 (en) | 2000-08-11 | 2002-03-12 | Agere Systems Guartian Corp. | Thin film resonators fabricated on membranes created by front side releasing |
US6377137B1 (en) | 2000-09-11 | 2002-04-23 | Agilent Technologies, Inc. | Acoustic resonator filter with reduced electromagnetic influence due to die substrate thickness |
DE10047379B4 (de) * | 2000-09-25 | 2004-07-15 | Siemens Ag | Bauelement mit akustisch aktivem Material |
US6486751B1 (en) | 2000-09-26 | 2002-11-26 | Agere Systems Inc. | Increased bandwidth thin film resonator having a columnar structure |
US6674291B1 (en) * | 2000-10-30 | 2004-01-06 | Agere Systems Guardian Corp. | Method and apparatus for determining and/or improving high power reliability in thin film resonator devices, and a thin film resonator device resultant therefrom |
US6587212B1 (en) | 2000-10-31 | 2003-07-01 | Agere Systems Inc. | Method and apparatus for studying vibrational modes of an electro-acoustic device |
US6515558B1 (en) | 2000-11-06 | 2003-02-04 | Nokia Mobile Phones Ltd | Thin-film bulk acoustic resonator with enhanced power handling capacity |
US6743731B1 (en) | 2000-11-17 | 2004-06-01 | Agere Systems Inc. | Method for making a radio frequency component and component produced thereby |
US6424237B1 (en) | 2000-12-21 | 2002-07-23 | Agilent Technologies, Inc. | Bulk acoustic resonator perimeter reflection system |
US6496085B2 (en) | 2001-01-02 | 2002-12-17 | Nokia Mobile Phones Ltd | Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror |
US6407649B1 (en) | 2001-01-05 | 2002-06-18 | Nokia Corporation | Monolithic FBAR duplexer and method of making the same |
US6518860B2 (en) | 2001-01-05 | 2003-02-11 | Nokia Mobile Phones Ltd | BAW filters having different center frequencies on a single substrate and a method for providing same |
US6509813B2 (en) | 2001-01-16 | 2003-01-21 | Nokia Mobile Phones Ltd. | Bulk acoustic wave resonator with a conductive mirror |
US6521100B2 (en) | 2001-02-02 | 2003-02-18 | Nokia Mobile Phones Ltd | Method of producing a piezoelectric thin film and bulk acoustic wave resonator fabricated according to the method |
US7435613B2 (en) | 2001-02-12 | 2008-10-14 | Agere Systems Inc. | Methods of fabricating a membrane with improved mechanical integrity |
US6459067B1 (en) | 2001-04-06 | 2002-10-01 | Eni Technology, Inc. | Pulsing intelligent RF modulation controller |
US6548943B2 (en) * | 2001-04-12 | 2003-04-15 | Nokia Mobile Phones Ltd. | Method of producing thin-film bulk acoustic wave devices |
US6476536B1 (en) * | 2001-04-27 | 2002-11-05 | Nokia Corporation | Method of tuning BAW resonators |
TW506128B (en) * | 2001-06-15 | 2002-10-11 | Asia Pacific Microsystems Inc | Manufacturing method of high-quality thin film type bulk acoustic wave device |
TWI242883B (en) * | 2001-06-28 | 2005-11-01 | Winbond Electronics Corp | Manufacturing process of high-frequency thin-film bulk acoustic wave filter and apparatus thereof |
TW573375B (en) * | 2001-12-17 | 2004-01-21 | Intel Corp | Film bulk acoustic resonator structure and method of making |
US7415483B2 (en) | 2002-06-05 | 2008-08-19 | Sap Ag | Individual data objects in enterprise computing systems |
US6894360B2 (en) * | 2002-07-30 | 2005-05-17 | Agilent Technologies, Inc. | Electrostatic discharge protection of thin-film resonators |
US20040021529A1 (en) * | 2002-07-30 | 2004-02-05 | Bradley Paul D. | Resonator with protective layer |
US6828713B2 (en) * | 2002-07-30 | 2004-12-07 | Agilent Technologies, Inc | Resonator with seed layer |
US6944922B2 (en) * | 2002-08-13 | 2005-09-20 | Trikon Technologies Limited | Method of forming an acoustic resonator |
US7152289B2 (en) * | 2002-09-25 | 2006-12-26 | Intel Corporation | Method for forming bulk resonators silicon <110> substrate |
US6741147B2 (en) * | 2002-09-30 | 2004-05-25 | Agere Systems Inc. | Method and apparatus for adjusting the resonant frequency of a thin film resonator |
FR2852165A1 (fr) * | 2003-03-06 | 2004-09-10 | St Microelectronics Sa | Procede de realisation d'un microresonateur piezolectrique accordable |
US7275292B2 (en) * | 2003-03-07 | 2007-10-02 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Method for fabricating an acoustical resonator on a substrate |
JP2004304490A (ja) * | 2003-03-31 | 2004-10-28 | Tdk Corp | 薄膜圧電共振子の製造方法、薄膜圧電共振子の製造装置、薄膜圧電共振子および電子部品 |
JP3827232B2 (ja) * | 2003-05-13 | 2006-09-27 | Tdk株式会社 | フィルタ装置およびそれを用いた分波器 |
US20040227578A1 (en) * | 2003-05-14 | 2004-11-18 | Miikka Hamalainen | Acoustic resonance-based frequency synthesizer using at least one bulk acoustic wave (BAW) or thin film bulk acoustic wave (FBAR) device |
JP4053958B2 (ja) * | 2003-09-19 | 2008-02-27 | 株式会社東芝 | 電圧制御発振器 |
US7019605B2 (en) * | 2003-10-30 | 2006-03-28 | Larson Iii John D | Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth |
US7391285B2 (en) * | 2003-10-30 | 2008-06-24 | Avago Technologies Wireless Ip Pte Ltd | Film acoustically-coupled transformer |
US7332985B2 (en) * | 2003-10-30 | 2008-02-19 | Avago Technologies Wireless Ip (Singapore) Pte Ltd. | Cavity-less film bulk acoustic resonator (FBAR) devices |
EP1528677B1 (en) | 2003-10-30 | 2006-05-10 | Agilent Technologies, Inc. | Film acoustically-coupled transformer with two reverse c-axis piezoelectric elements |
US6946928B2 (en) * | 2003-10-30 | 2005-09-20 | Agilent Technologies, Inc. | Thin-film acoustically-coupled transformer |
FR2864727B1 (fr) * | 2003-12-29 | 2007-05-11 | St Microelectronics Sa | Circuit electronique comportant un resonateur destine a etre integre dans un produit semi-conducteur |
US20050148065A1 (en) * | 2003-12-30 | 2005-07-07 | Intel Corporation | Biosensor utilizing a resonator having a functionalized surface |
EP1730839A1 (en) * | 2004-03-31 | 2006-12-13 | Matsushita Electric Industries Co., Ltd. | Acoustic mirror type thin film bulk acoustic resonator, and filter, duplexer and communication apparatus comprising the same |
JP4280198B2 (ja) | 2004-04-30 | 2009-06-17 | 株式会社東芝 | 薄膜圧電共振器 |
US7615833B2 (en) | 2004-07-13 | 2009-11-10 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator package and method of fabricating same |
US7388454B2 (en) | 2004-10-01 | 2008-06-17 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using alternating frame structure |
US8981876B2 (en) * | 2004-11-15 | 2015-03-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Piezoelectric resonator structures and electrical filters having frame elements |
US7202560B2 (en) | 2004-12-15 | 2007-04-10 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Wafer bonding of micro-electro mechanical systems to active circuitry |
US7791434B2 (en) | 2004-12-22 | 2010-09-07 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic resonator performance enhancement using selective metal etch and having a trench in the piezoelectric |
US7427819B2 (en) * | 2005-03-04 | 2008-09-23 | Avago Wireless Ip Pte Ltd | Film-bulk acoustic wave resonator with motion plate and method |
FR2883432B1 (fr) * | 2005-03-18 | 2008-02-22 | St Microelectronics Sa | Circuit de filtrage accordable en frequence integrable, comportant un jeu de resonateurs baw |
US20060220763A1 (en) * | 2005-03-31 | 2006-10-05 | Tomohiro Iwasaki | Acoustic mirror type thin film bulk acoustic resonator, and filter, duplexer and communication apparatus comprising the same |
US7369013B2 (en) * | 2005-04-06 | 2008-05-06 | Avago Technologies Wireless Ip Pte Ltd | Acoustic resonator performance enhancement using filled recessed region |
US7436269B2 (en) * | 2005-04-18 | 2008-10-14 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustically coupled resonators and method of making the same |
DE102005027715B4 (de) | 2005-06-15 | 2020-01-02 | Snaptrack, Inc. | Elektroakustischer Resonator, Filter, Duplexer und Verfahren zur Bestimmung von Parametern eines Resonators |
FR2888060A1 (fr) * | 2005-07-01 | 2007-01-05 | St Microelectronics Sa | Circuit de filtrage passe-bande dote de resonateurs acoustiques |
US7378781B2 (en) | 2005-09-07 | 2008-05-27 | Nokia Corporation | Acoustic wave resonator with integrated temperature control for oscillator purposes |
US7868522B2 (en) | 2005-09-09 | 2011-01-11 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Adjusted frequency temperature coefficient resonator |
DE102005044330A1 (de) * | 2005-09-16 | 2007-03-29 | Epcos Ag | Abstimmbarer Kondensator und Schaltung mit einem solchen Kondensator |
US7391286B2 (en) * | 2005-10-06 | 2008-06-24 | Avago Wireless Ip Pte Ltd | Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters |
US7737807B2 (en) | 2005-10-18 | 2010-06-15 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators |
US7525398B2 (en) * | 2005-10-18 | 2009-04-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustically communicating data signals across an electrical isolation barrier |
US7423503B2 (en) * | 2005-10-18 | 2008-09-09 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating film acoustically-coupled transformer |
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 |
US7425787B2 (en) | 2005-10-18 | 2008-09-16 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator |
US7463499B2 (en) * | 2005-10-31 | 2008-12-09 | Avago Technologies General Ip (Singapore) Pte Ltd. | AC-DC power converter |
US7561009B2 (en) * | 2005-11-30 | 2009-07-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator (FBAR) devices with temperature compensation |
KR101294844B1 (ko) * | 2005-12-29 | 2013-08-08 | 엘지디스플레이 주식회사 | 유기 전계 발광 표시소자의 제조방법 및 이를 이용한 유기전계 발광 표시소자 |
US7612636B2 (en) * | 2006-01-30 | 2009-11-03 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Impedance transforming bulk acoustic wave baluns |
US7675388B2 (en) * | 2006-03-07 | 2010-03-09 | Agile Rf, Inc. | Switchable tunable acoustic resonator using BST material |
US20070210724A1 (en) * | 2006-03-09 | 2007-09-13 | Mark Unkrich | Power adapter and DC-DC converter having acoustic transformer |
US7746677B2 (en) | 2006-03-09 | 2010-06-29 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | AC-DC converter circuit and power supply |
US7479685B2 (en) * | 2006-03-10 | 2009-01-20 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Electronic device on substrate with cavity and mitigated parasitic leakage path |
US7629865B2 (en) | 2006-05-31 | 2009-12-08 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Piezoelectric resonator structures and electrical filters |
FR2901708A1 (fr) * | 2006-06-02 | 2007-12-07 | Ela Medical Soc Par Actions Si | Dispositif medical actif tel qu'implant actif ou programmateur pour un tel implant, comprenant des moyens de telemetrie rf |
FR2904492A1 (fr) * | 2006-07-28 | 2008-02-01 | St Microelectronics Sa | Circuit de filtrage dote de resonateurs acoustiques |
US7515018B2 (en) * | 2006-08-31 | 2009-04-07 | Martin Handtmann | Acoustic resonator |
US7508286B2 (en) * | 2006-09-28 | 2009-03-24 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | HBAR oscillator and method of manufacture |
US7851970B2 (en) * | 2006-12-22 | 2010-12-14 | The Charles Stark Draper Laboratory, Inc. | Structures for crystal packaging including flexible membranes |
US20080202239A1 (en) * | 2007-02-28 | 2008-08-28 | Fazzio R Shane | Piezoelectric acceleration sensor |
DE102007028292B4 (de) * | 2007-06-20 | 2019-06-19 | Snaptrack, Inc. | Bauelement mit spannungsreduzierter Befestigung |
FR2920612B1 (fr) * | 2007-09-03 | 2009-12-04 | St Microelectronics Sa | Circuit d'accord en frequence pour filtre treillis |
US7791435B2 (en) * | 2007-09-28 | 2010-09-07 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Single stack coupled resonators having differential output |
US7855618B2 (en) * | 2008-04-30 | 2010-12-21 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator electrical impedance transformers |
US7732977B2 (en) * | 2008-04-30 | 2010-06-08 | Avago Technologies Wireless Ip (Singapore) | Transceiver circuit for film bulk acoustic resonator (FBAR) transducers |
US8291559B2 (en) * | 2009-02-24 | 2012-10-23 | Epcos Ag | Process for adapting resonance frequency of a BAW resonator |
US8248185B2 (en) * | 2009-06-24 | 2012-08-21 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Acoustic resonator structure comprising a bridge |
US8902023B2 (en) * | 2009-06-24 | 2014-12-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator structure having an electrode with a cantilevered portion |
KR101634339B1 (ko) * | 2009-08-04 | 2016-06-28 | 삼성전자주식회사 | Bawr을 이용한 듀얼-입력 듀얼-출력의 필터링 장치 및 상기 bawr로서 이용할 수 있는 공진 장치 |
US8484823B2 (en) * | 2009-08-28 | 2013-07-16 | The Charles Stark Draper Laboratory, Inc. | Methods and apparatus for mounting a crystal |
KR101616941B1 (ko) | 2009-09-07 | 2016-04-29 | 삼성전자주식회사 | 체적 탄성파 공진기를 이용한 위상 천이 장치 |
US8193877B2 (en) * | 2009-11-30 | 2012-06-05 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Duplexer with negative phase shifting circuit |
US9243316B2 (en) | 2010-01-22 | 2016-01-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method of fabricating piezoelectric material with selected c-axis orientation |
US8796904B2 (en) | 2011-10-31 | 2014-08-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer |
JP5510465B2 (ja) * | 2010-02-09 | 2014-06-04 | 株式会社村田製作所 | 圧電デバイス、圧電デバイスの製造方法 |
US8962443B2 (en) | 2011-01-31 | 2015-02-24 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Semiconductor device having an airbridge and method of fabricating the same |
US9148117B2 (en) | 2011-02-28 | 2015-09-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge and frame elements |
US9425764B2 (en) | 2012-10-25 | 2016-08-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having composite electrodes with integrated lateral features |
US9154112B2 (en) | 2011-02-28 | 2015-10-06 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Coupled resonator filter comprising a bridge |
US9136818B2 (en) | 2011-02-28 | 2015-09-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked acoustic resonator comprising a bridge |
US9203374B2 (en) | 2011-02-28 | 2015-12-01 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Film bulk acoustic resonator comprising a bridge |
US9083302B2 (en) | 2011-02-28 | 2015-07-14 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked bulk acoustic resonator comprising a bridge and an acoustic reflector along a perimeter of the resonator |
US9048812B2 (en) | 2011-02-28 | 2015-06-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave resonator comprising bridge formed within piezoelectric layer |
US9444426B2 (en) | 2012-10-25 | 2016-09-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Accoustic resonator having integrated lateral feature and temperature compensation feature |
US8575820B2 (en) | 2011-03-29 | 2013-11-05 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Stacked bulk acoustic resonator |
US8350445B1 (en) | 2011-06-16 | 2013-01-08 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator comprising non-piezoelectric layer and bridge |
US8922302B2 (en) | 2011-08-24 | 2014-12-30 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Acoustic resonator formed on a pedestal |
US8629036B2 (en) * | 2011-11-11 | 2014-01-14 | International Business Machines Corporation | Integrated semiconductor devices with amorphous silicon beam, methods of manufacture and design structure |
KR101959204B1 (ko) * | 2013-01-09 | 2019-07-04 | 삼성전자주식회사 | 무선 주파수 필터 및 무선 주파수 필터의 제조방법 |
US9910144B2 (en) * | 2013-03-07 | 2018-03-06 | Cpg Technologies, Llc | Excitation and use of guided surface wave modes on lossy media |
US9912031B2 (en) | 2013-03-07 | 2018-03-06 | Cpg Technologies, Llc | Excitation and use of guided surface wave modes on lossy media |
CN105210293A (zh) | 2013-03-11 | 2015-12-30 | 诺基亚技术有限公司 | 用于调谐谐振频率的装置和方法 |
US9819327B2 (en) * | 2013-06-26 | 2017-11-14 | Intel IP Corporation | Bulk acoustic wave resonator tuner circuits |
JP6180211B2 (ja) * | 2013-07-12 | 2017-08-16 | 富士フイルム株式会社 | ダイアフラム型共振memsデバイス用基板、ダイアフラム型共振memsデバイス及びその製造方法 |
WO2015084456A2 (en) | 2013-09-18 | 2015-06-11 | The Regents Of The University Of California | Tunable q resonator |
US9793874B2 (en) * | 2014-05-28 | 2017-10-17 | Avago Technologies General Ip Singapore (Singapore) Pte. Ltd. | Acoustic resonator with electrical interconnect disposed in underlying dielectric |
US9941566B2 (en) | 2014-09-10 | 2018-04-10 | Cpg Technologies, Llc | Excitation and use of guided surface wave modes on lossy media |
US9887587B2 (en) | 2014-09-11 | 2018-02-06 | Cpg Technologies, Llc | Variable frequency receivers for guided surface wave transmissions |
US10101444B2 (en) | 2014-09-11 | 2018-10-16 | Cpg Technologies, Llc | Remote surface sensing using guided surface wave modes on lossy media |
US10027116B2 (en) | 2014-09-11 | 2018-07-17 | Cpg Technologies, Llc | Adaptation of polyphase waveguide probes |
US9887556B2 (en) | 2014-09-11 | 2018-02-06 | Cpg Technologies, Llc | Chemically enhanced isolated capacitance |
US10498393B2 (en) | 2014-09-11 | 2019-12-03 | Cpg Technologies, Llc | Guided surface wave powered sensing devices |
US9882397B2 (en) | 2014-09-11 | 2018-01-30 | Cpg Technologies, Llc | Guided surface wave transmission of multiple frequencies in a lossy media |
US10074993B2 (en) | 2014-09-11 | 2018-09-11 | Cpg Technologies, Llc | Simultaneous transmission and reception of guided surface waves |
US10175203B2 (en) | 2014-09-11 | 2019-01-08 | Cpg Technologies, Llc | Subsurface sensing using guided surface wave modes on lossy media |
US9859707B2 (en) | 2014-09-11 | 2018-01-02 | Cpg Technologies, Llc | Simultaneous multifrequency receive circuits |
US9960470B2 (en) | 2014-09-11 | 2018-05-01 | Cpg Technologies, Llc | Site preparation for guided surface wave transmission in a lossy media |
US10001553B2 (en) | 2014-09-11 | 2018-06-19 | Cpg Technologies, Llc | Geolocation with guided surface waves |
US10084223B2 (en) | 2014-09-11 | 2018-09-25 | Cpg Technologies, Llc | Modulated guided surface waves |
US10079573B2 (en) | 2014-09-11 | 2018-09-18 | Cpg Technologies, Llc | Embedding data on a power signal |
US10033198B2 (en) | 2014-09-11 | 2018-07-24 | Cpg Technologies, Llc | Frequency division multiplexing for wireless power providers |
US9893402B2 (en) | 2014-09-11 | 2018-02-13 | Cpg Technologies, Llc | Superposition of guided surface waves on lossy media |
US9887557B2 (en) | 2014-09-11 | 2018-02-06 | Cpg Technologies, Llc | Hierarchical power distribution |
US9923385B2 (en) * | 2015-06-02 | 2018-03-20 | Cpg Technologies, Llc | Excitation and use of guided surface waves |
US10193595B2 (en) | 2015-06-02 | 2019-01-29 | Cpg Technologies, Llc | Excitation and use of guided surface waves |
EA201890675A1 (ru) | 2015-09-08 | 2019-01-31 | Сипиджи Текнолоджиз, Элэлси. | Передача на длинные расстояния питания в открытом море |
US9857402B2 (en) | 2015-09-08 | 2018-01-02 | CPG Technologies, L.L.C. | Measuring and reporting power received from guided surface waves |
US9887585B2 (en) | 2015-09-08 | 2018-02-06 | Cpg Technologies, Llc | Changing guided surface wave transmissions to follow load conditions |
US9921256B2 (en) | 2015-09-08 | 2018-03-20 | Cpg Technologies, Llc | Field strength monitoring for optimal performance |
US9997040B2 (en) | 2015-09-08 | 2018-06-12 | Cpg Technologies, Llc | Global emergency and disaster transmission |
US9885742B2 (en) | 2015-09-09 | 2018-02-06 | Cpg Technologies, Llc | Detecting unauthorized consumption of electrical energy |
WO2017044299A1 (en) | 2015-09-09 | 2017-03-16 | Cpg Technologies, Llc. | Load shedding in a guided surface wave power delivery system |
US9496921B1 (en) | 2015-09-09 | 2016-11-15 | Cpg Technologies | Hybrid guided surface wave communication |
JP2018527104A (ja) | 2015-09-09 | 2018-09-20 | シーピージー テクノロジーズ、 エルエルシーCpg Technologies, Llc | 誘導表面波を用いた電力体内医療デバイス |
US9887558B2 (en) | 2015-09-09 | 2018-02-06 | Cpg Technologies, Llc | Wired and wireless power distribution coexistence |
US10205326B2 (en) | 2015-09-09 | 2019-02-12 | Cpg Technologies, Llc | Adaptation of energy consumption node for guided surface wave reception |
WO2017044281A1 (en) | 2015-09-09 | 2017-03-16 | Cpg Technologies, Llc | Guided surface waveguide probes |
US10063095B2 (en) | 2015-09-09 | 2018-08-28 | CPG Technologies, Inc. | Deterring theft in wireless power systems |
US10027131B2 (en) | 2015-09-09 | 2018-07-17 | CPG Technologies, Inc. | Classification of transmission |
US9882436B2 (en) | 2015-09-09 | 2018-01-30 | Cpg Technologies, Llc | Return coupled wireless power transmission |
EA201890665A1 (ru) | 2015-09-09 | 2018-09-28 | Сипиджи Текнолоджиз, Элэлси. | Зонды направленного поверхностного волновода |
US10324163B2 (en) | 2015-09-10 | 2019-06-18 | Cpg Technologies, Llc | Geolocation using guided surface waves |
MX2018003045A (es) | 2015-09-10 | 2018-05-02 | Cpg Technologies Llc | Sincronizacion de hora global utilizando una onda superficial guiada. |
US10408915B2 (en) | 2015-09-10 | 2019-09-10 | Cpg Technologies, Llc | Geolocation using guided surface waves |
US10559893B1 (en) | 2015-09-10 | 2020-02-11 | Cpg Technologies, Llc | Pulse protection circuits to deter theft |
KR20180052669A (ko) | 2015-09-10 | 2018-05-18 | 씨피지 테크놀로지스, 엘엘씨. | 유도 표면파들을 사용한 지오로케이션 |
US10408916B2 (en) | 2015-09-10 | 2019-09-10 | Cpg Technologies, Llc | Geolocation using guided surface waves |
US10396566B2 (en) | 2015-09-10 | 2019-08-27 | Cpg Technologies, Llc | Geolocation using guided surface waves |
US10498006B2 (en) | 2015-09-10 | 2019-12-03 | Cpg Technologies, Llc | Guided surface wave transmissions that illuminate defined regions |
US10103452B2 (en) | 2015-09-10 | 2018-10-16 | Cpg Technologies, Llc | Hybrid phased array transmission |
US10601099B2 (en) | 2015-09-10 | 2020-03-24 | Cpg Technologies, Llc | Mobile guided surface waveguide probes and receivers |
US10312747B2 (en) | 2015-09-10 | 2019-06-04 | Cpg Technologies, Llc | Authentication to enable/disable guided surface wave receive equipment |
US10193229B2 (en) | 2015-09-10 | 2019-01-29 | Cpg Technologies, Llc | Magnetic coils having cores with high magnetic permeability |
EP3338341B1 (en) | 2015-09-11 | 2019-05-29 | CPG Technologies, LLC | Global electrical power multiplication |
EA201890709A1 (ru) | 2015-09-11 | 2018-09-28 | СиПиДжи ТЕКНОЛОДЖИЗ, ЭлЭлСи | Улучшенный зонд направленного поверхностного волновода |
JP2017060077A (ja) * | 2015-09-18 | 2017-03-23 | セイコーエプソン株式会社 | 振動子及びその製造方法 |
US10581492B1 (en) | 2017-03-07 | 2020-03-03 | Cpg Technologies, Llc | Heat management around a phase delay coil in a probe |
US10559867B2 (en) | 2017-03-07 | 2020-02-11 | Cpg Technologies, Llc | Minimizing atmospheric discharge within a guided surface waveguide probe |
US10630111B2 (en) | 2017-03-07 | 2020-04-21 | Cpg Technologies, Llc | Adjustment of guided surface waveguide probe operation |
US10560147B1 (en) | 2017-03-07 | 2020-02-11 | Cpg Technologies, Llc | Guided surface waveguide probe control system |
US20200190192A1 (en) | 2017-03-07 | 2020-06-18 | Sutro Biopharma, Inc. | Pd-1/tim-3 bi-specific antibodies, compositions thereof, and methods of making and using the same |
US10559866B2 (en) | 2017-03-07 | 2020-02-11 | Cpg Technologies, Inc | Measuring operational parameters at the guided surface waveguide probe |
CN111279613A (zh) * | 2017-08-03 | 2020-06-12 | 阿库斯蒂斯有限公司 | 用于体声波谐振器的椭圆结构 |
JP7037333B2 (ja) * | 2017-11-13 | 2022-03-16 | 太陽誘電株式会社 | 弾性波デバイスおよびその製造方法、フィルタ並びにマルチプレクサ |
US11271543B2 (en) * | 2018-02-13 | 2022-03-08 | Samsung Electro-Mechanics Co., Ltd. | Bulk acoustic wave resonator |
DE102018117520B3 (de) * | 2018-07-19 | 2019-12-05 | RF360 Europe GmbH | HF-Filtereinrichtung |
WO2020191750A1 (zh) * | 2019-03-28 | 2020-10-01 | 深圳市汇顶科技股份有限公司 | 晶体振荡器及其制作方法和设备 |
CN111010123B (zh) * | 2019-10-23 | 2021-06-01 | 诺思(天津)微系统有限责任公司 | 电极具有空隙层和凸起结构的体声波谐振器、滤波器及电子设备 |
KR20220028297A (ko) * | 2020-08-28 | 2022-03-08 | 삼성전기주식회사 | 음향 공진기 필터 |
CN114389563B (zh) * | 2021-12-31 | 2022-09-16 | 杭州星阖科技有限公司 | 一种具有加强结构的声波谐振器及其制造方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL277613A (ja) * | 1961-04-26 | 1900-01-01 | ||
US3293557A (en) * | 1964-03-19 | 1966-12-20 | Bell Telephone Labor Inc | Elastic wave devices utilizing mixed crystals of potassium tantalatepotassium niobate |
US3696312A (en) * | 1970-06-30 | 1972-10-03 | Ibm | Cyclotron resonance devices controllable by electric fields |
US3686579A (en) * | 1971-06-21 | 1972-08-22 | Zenith Radio Corp | Solid-state, acoustic-wave amplifiers |
FR2151727A5 (ja) * | 1971-09-10 | 1973-04-20 | Thomson Csf | |
US3833867A (en) * | 1973-10-23 | 1974-09-03 | Sperry Rand Corp | Acoustic surface wave convolver with bidirectional amplification |
SE384958B (sv) * | 1974-07-19 | 1976-05-24 | Philips Svenska Ab | Sett for overforing av information i en transponderanleggning samt anordning for utforande av settet |
JPS52155036A (en) * | 1976-06-18 | 1977-12-23 | Nec Corp | Elastic surface wave filter |
JPS56100510A (en) * | 1980-01-16 | 1981-08-12 | Clarion Co Ltd | Elastic surface wave device |
US4320365A (en) * | 1980-11-03 | 1982-03-16 | United Technologies Corporation | Fundamental, longitudinal, thickness mode bulk wave resonator |
JPS58137317A (ja) * | 1982-02-09 | 1983-08-15 | Nec Corp | 圧電薄膜複合振動子 |
JPS5972804A (ja) * | 1982-10-20 | 1984-04-24 | Matsushita Electric Ind Co Ltd | 弾性表面波素子 |
US4502932A (en) * | 1983-10-13 | 1985-03-05 | The United States Of America As Represented By The United States Department Of Energy | Acoustic resonator and method of making same |
JPH0214611A (ja) * | 1988-07-01 | 1990-01-18 | Koji Toda | トランスバーサル型信号処理素子 |
US4897618A (en) * | 1989-06-05 | 1990-01-30 | The Curran Company | Harmonic frequency selecting circuit |
US5233259A (en) * | 1991-02-19 | 1993-08-03 | Westinghouse Electric Corp. | Lateral field FBAR |
US5153476A (en) * | 1991-03-11 | 1992-10-06 | The United States Of America As Represented By The Secretary Of The Army | Acoustic vibrator with variable sensitivity to external acceleration |
US5185589A (en) * | 1991-05-17 | 1993-02-09 | Westinghouse Electric Corp. | Microwave film bulk acoustic resonator and manifolded filter bank |
JP3198340B2 (ja) * | 1991-07-24 | 2001-08-13 | 古野電気株式会社 | 振幅変調回路 |
JPH05206778A (ja) * | 1992-01-30 | 1993-08-13 | Hitachi Ltd | 弾性表面波共振器複合型フィルタ |
US5166646A (en) * | 1992-02-07 | 1992-11-24 | Motorola, Inc. | Integrated tunable resonators for use in oscillators and filters |
JP2993266B2 (ja) * | 1992-03-24 | 1999-12-20 | 日本電気株式会社 | 振幅変調器 |
US5373268A (en) * | 1993-02-01 | 1994-12-13 | Motorola, Inc. | Thin film resonator having stacked acoustic reflecting impedance matching layers and method |
US5446306A (en) * | 1993-12-13 | 1995-08-29 | Trw Inc. | Thin film voltage-tuned semiconductor bulk acoustic resonator (SBAR) |
JPH10107548A (ja) * | 1996-09-30 | 1998-04-24 | Daishinku Co | 周波数変調デバイスおよび送受信機 |
-
1996
- 1996-10-02 US US08/720,696 patent/US5714917A/en not_active Expired - Lifetime
-
1997
- 1997-10-01 JP JP9269024A patent/JPH10126160A/ja active Pending
- 1997-10-01 EP EP97307788A patent/EP0834989B1/en not_active Expired - Lifetime
- 1997-10-01 DE DE69724724T patent/DE69724724T2/de not_active Expired - Lifetime
-
2007
- 2007-02-22 JP JP2007042874A patent/JP4648911B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0834989A2 (en) | 1998-04-08 |
DE69724724D1 (de) | 2003-10-16 |
EP0834989B1 (en) | 2003-09-10 |
JP2007202171A (ja) | 2007-08-09 |
JPH10126160A (ja) | 1998-05-15 |
US5714917A (en) | 1998-02-03 |
EP0834989A3 (en) | 1998-05-06 |
DE69724724T2 (de) | 2004-07-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4648911B2 (ja) | 振幅変調および位相変調を行うための整調可能な薄膜バルク型音響共振器が組み込まれている装置 | |
JP4455817B2 (ja) | 離調層配列を備える圧電性薄層共振器装置 | |
KR100506729B1 (ko) | 박막 벌크 어코스틱 공진기(FBARs)소자 및 그제조방법 | |
US7176770B2 (en) | Capacitive vertical silicon bulk acoustic resonator | |
US6774746B2 (en) | Thin film bulk acoustic resonator filters with a piezoelectric layer of lead scandium tantalum oxide | |
JP4429918B2 (ja) | Mems圧電共振器 | |
US7170215B2 (en) | Electronic component and method for manufacturing the same | |
US7501739B2 (en) | Thin film piezoelectric resonator and manufacturing process thereof | |
US8981876B2 (en) | Piezoelectric resonator structures and electrical filters having frame elements | |
WO2004013893A2 (en) | Piezo electric on seminconductor on- insulator resonator | |
JP3229336B2 (ja) | 表面がマイクロ機械加工された音響波ピエゾ電気結晶 | |
AU2021407849B2 (en) | Frequency-tunable film bulk acoustic resonator and preparation method therefor | |
JP4267249B2 (ja) | バルク音響波共振器およびフィルターのウェハレベルでの同調方法およびそのためのシステム | |
US7320164B2 (en) | Method of manufacturing an electronic component | |
JP3839492B2 (ja) | 薄膜圧電素子 | |
US7119638B2 (en) | Film bulk acoustic resonator having an air gap and a method for manufacturing the same | |
JPH0964675A (ja) | 密閉空洞上の圧電共振器および製造方法 | |
JP2001168674A (ja) | 圧電共振子及び電子機器 | |
JP2005033775A (ja) | 電子部品及びその製造方法 | |
JPH11284480A (ja) | 圧電薄膜振動子 | |
CN214851161U (zh) | 一种频率可调的薄膜体声波谐振器 | |
US7003875B2 (en) | Method for manufacturing piezo-resonator | |
Chandrahalim et al. | Fully-differential mechanically-coupled PZT-on-silicon filters | |
Lee et al. | Lateral mode intrinsically switchable barium titanate film bulk acoustic wave resonators | |
JP2002204143A (ja) | ラダー型フィルタおよびラダー型フィルタの調整方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080418 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20080418 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090210 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090508 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090513 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090810 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100112 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100406 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100409 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100707 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101105 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101112 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101203 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101210 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131217 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131217 Year of fee payment: 3 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131217 Year of fee payment: 3 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
LAPS | Cancellation because of no payment of annual fees |