CN101772885B - 表面声波驱动电路及其振荡器 - Google Patents
表面声波驱动电路及其振荡器 Download PDFInfo
- Publication number
- CN101772885B CN101772885B CN2008801019046A CN200880101904A CN101772885B CN 101772885 B CN101772885 B CN 101772885B CN 2008801019046 A CN2008801019046 A CN 2008801019046A CN 200880101904 A CN200880101904 A CN 200880101904A CN 101772885 B CN101772885 B CN 101772885B
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- China
- Prior art keywords
- resonator
- drive circuit
- circuit
- reactive components
- voltage
- 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.)
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Links
- 238000010897 surface acoustic wave method Methods 0.000 title description 4
- 239000003990 capacitor Substances 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/02—Details
- H03B5/06—Modifications of generator to ensure starting of oscillations
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Electrophonic Musical Instruments (AREA)
- Road Signs Or Road Markings (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07425513.4 | 2007-08-06 | ||
EP07425513A EP2026462B1 (en) | 2007-08-06 | 2007-08-06 | A surface acoustic wave driving circuit and oscillator therefor |
PCT/EP2008/059431 WO2009019121A1 (en) | 2007-08-06 | 2008-07-18 | A surface acoustic wave driving circuit and oscillator therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101772885A CN101772885A (zh) | 2010-07-07 |
CN101772885B true CN101772885B (zh) | 2012-09-05 |
Family
ID=38663297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801019046A Active CN101772885B (zh) | 2007-08-06 | 2008-07-18 | 表面声波驱动电路及其振荡器 |
Country Status (13)
Country | Link |
---|---|
US (1) | US8134416B2 (zh) |
EP (1) | EP2026462B1 (zh) |
JP (1) | JP5232231B2 (zh) |
CN (1) | CN101772885B (zh) |
AT (1) | ATE556484T1 (zh) |
AU (1) | AU2008285767B2 (zh) |
BR (1) | BRPI0813599B1 (zh) |
CA (1) | CA2707508C (zh) |
ES (1) | ES2387106T3 (zh) |
HK (1) | HK1144338A1 (zh) |
PL (1) | PL2026462T3 (zh) |
RU (1) | RU2480891C2 (zh) |
WO (1) | WO2009019121A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007037896A1 (de) * | 2007-08-10 | 2009-02-26 | Enocean Gmbh | System mit Anwesenheitsmelder, Verfahren mit Anwesenheitsmelder, Anwesenheitsmelder, Funkempfänger |
CN104065342A (zh) * | 2013-03-20 | 2014-09-24 | 成都世旗电子科技有限公司 | 一种并联型晶体振荡器 |
KR20160117587A (ko) | 2014-02-23 | 2016-10-10 | 애플 인크. | 유도 전력 전송 시스템의 임피던스 매칭 |
US9537353B1 (en) | 2014-06-03 | 2017-01-03 | Apple Inc. | Methods for detecting mated coils |
US9685814B1 (en) | 2014-06-13 | 2017-06-20 | Apple Inc. | Detection of coil coupling in an inductive charging system |
US10014733B2 (en) | 2014-08-28 | 2018-07-03 | Apple Inc. | Temperature management in a wireless energy transfer system |
US10193372B2 (en) | 2014-09-02 | 2019-01-29 | Apple Inc. | Operating an inductive energy transfer system |
JP6517351B2 (ja) * | 2014-09-17 | 2019-05-22 | エスティイー・インダストリーズ・ソチエタ・ア・レスポンサビリタ・リミタータSTE Industries S.r.l. | 測定されたパラメータの無線送信のための送信デバイス及び方法 |
US10666084B2 (en) | 2015-07-10 | 2020-05-26 | Apple Inc. | Detection and notification of an unpowered releasable charging device |
US10644531B1 (en) | 2016-09-22 | 2020-05-05 | Apple Inc. | Adaptable power rectifier for wireless charger system |
US10523063B2 (en) | 2017-04-07 | 2019-12-31 | Apple Inc. | Common mode noise compensation in wireless power systems |
US10389274B2 (en) * | 2017-04-07 | 2019-08-20 | Apple Inc. | Boosted output inverter for electronic devices |
RU193491U1 (ru) * | 2019-08-05 | 2019-10-30 | Акционерное общество "Научно-производственый центр "Алмаз-Фазотрон" | Генератор |
IT202200009020A1 (it) | 2022-05-04 | 2023-11-04 | Ste Ind S R L | Dispositivo e procedimento per la trasmissione radio di misure locali di grandezze fisiche, particolarmente mediante impulsi PPM quasi-gaussiani. |
WO2024023213A1 (en) | 2022-07-28 | 2024-02-01 | STE Industries s.r.l. | Method and device for radio communication of encrypted ppm signals |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684853A (en) * | 1985-08-13 | 1987-08-04 | Emhart Industries, Inc. | Garage door opener using transmitter with SAW oscillator modulator |
US5105162A (en) * | 1991-06-20 | 1992-04-14 | United Technologies Automotive | Electrically tuned RF receiver, apparatus and method therefor |
CN1151631A (zh) * | 1995-10-06 | 1997-06-11 | 索尼公司 | 振荡电路和振荡方法 |
US5856764A (en) * | 1996-06-20 | 1999-01-05 | Sony Corporation | Oscillation circuit having an active circuit portion and a surface acoustic wave resonance device |
US6285866B1 (en) * | 1998-10-30 | 2001-09-04 | Korea Advanced Institute Of Science & Technology | Single-chip radio structure with piezoelectric crystal device integrated on monolithic integrated circuit and method of fabricating the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1231568A1 (ru) * | 1982-09-13 | 1986-05-15 | Предприятие П/Я В-8941 | Генератор |
JPS6010901A (ja) * | 1983-06-30 | 1985-01-21 | Toshiba Corp | 発振回路 |
JPH02105705A (ja) * | 1988-10-14 | 1990-04-18 | Murata Mfg Co Ltd | 電圧制御発振器 |
US4924195A (en) * | 1989-06-19 | 1990-05-08 | At&T Bell Laboratories | Crystal oscillator with broad tuning capability |
JPH0376306A (ja) * | 1989-08-17 | 1991-04-02 | Fujitsu Ltd | 弾性表面波共振子発振回路 |
JPH04326802A (ja) * | 1991-04-26 | 1992-11-16 | Olympus Optical Co Ltd | 発振回路 |
RU2052888C1 (ru) * | 1992-08-10 | 1996-01-20 | Товарищество с ограниченной ответственностью Опытное конструкторское бюро "Павика" | Низкочастотный генератор на поверхностных акустических волнах |
JP4228660B2 (ja) * | 2002-11-13 | 2009-02-25 | セイコーエプソン株式会社 | 電圧制御型発振器とこれを用いた電子機器 |
JP2005026829A (ja) * | 2003-06-30 | 2005-01-27 | Seiko Epson Corp | 電圧制御型発振器、クロック変換器及び電子機器 |
JP4071681B2 (ja) | 2003-07-24 | 2008-04-02 | 株式会社東芝 | 電圧制御発振器、周波数シンセサイザ及び通信システム |
-
2007
- 2007-08-06 ES ES07425513T patent/ES2387106T3/es active Active
- 2007-08-06 PL PL07425513T patent/PL2026462T3/pl unknown
- 2007-08-06 EP EP07425513A patent/EP2026462B1/en active Active
- 2007-08-06 AT AT07425513T patent/ATE556484T1/de active
-
2008
- 2008-07-18 AU AU2008285767A patent/AU2008285767B2/en active Active
- 2008-07-18 JP JP2010519408A patent/JP5232231B2/ja active Active
- 2008-07-18 US US12/733,048 patent/US8134416B2/en active Active
- 2008-07-18 WO PCT/EP2008/059431 patent/WO2009019121A1/en active Application Filing
- 2008-07-18 RU RU2010108224/08A patent/RU2480891C2/ru active
- 2008-07-18 CA CA2707508A patent/CA2707508C/en active Active
- 2008-07-18 CN CN2008801019046A patent/CN101772885B/zh active Active
- 2008-07-18 BR BRPI0813599-1A patent/BRPI0813599B1/pt active IP Right Grant
-
2010
- 2010-11-22 HK HK10110844.5A patent/HK1144338A1/xx unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684853A (en) * | 1985-08-13 | 1987-08-04 | Emhart Industries, Inc. | Garage door opener using transmitter with SAW oscillator modulator |
US5105162A (en) * | 1991-06-20 | 1992-04-14 | United Technologies Automotive | Electrically tuned RF receiver, apparatus and method therefor |
CN1151631A (zh) * | 1995-10-06 | 1997-06-11 | 索尼公司 | 振荡电路和振荡方法 |
US5856764A (en) * | 1996-06-20 | 1999-01-05 | Sony Corporation | Oscillation circuit having an active circuit portion and a surface acoustic wave resonance device |
US6285866B1 (en) * | 1998-10-30 | 2001-09-04 | Korea Advanced Institute Of Science & Technology | Single-chip radio structure with piezoelectric crystal device integrated on monolithic integrated circuit and method of fabricating the same |
Also Published As
Publication number | Publication date |
---|---|
WO2009019121A1 (en) | 2009-02-12 |
CA2707508C (en) | 2016-07-05 |
US8134416B2 (en) | 2012-03-13 |
AU2008285767B2 (en) | 2013-03-28 |
BRPI0813599A2 (pt) | 2015-09-22 |
PL2026462T3 (pl) | 2012-10-31 |
JP2010536211A (ja) | 2010-11-25 |
ES2387106T3 (es) | 2012-09-13 |
HK1144338A1 (en) | 2011-02-11 |
EP2026462B1 (en) | 2012-05-02 |
US20100134194A1 (en) | 2010-06-03 |
AU2008285767A1 (en) | 2009-02-12 |
RU2480891C2 (ru) | 2013-04-27 |
CA2707508A1 (en) | 2009-02-12 |
BRPI0813599B1 (pt) | 2020-11-10 |
CN101772885A (zh) | 2010-07-07 |
RU2010108224A (ru) | 2011-09-20 |
JP5232231B2 (ja) | 2013-07-10 |
EP2026462A1 (en) | 2009-02-18 |
ATE556484T1 (de) | 2012-05-15 |
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Address after: Italy, Milan Patentee after: STE S.A.S. DI GUIDO MOIRAGHI E C Address before: Italy, Milan Patentee before: Guido Moiraji Electronic Communications L.P. |
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Effective date of registration: 20220222 Address after: Italy, Milan Patentee after: STE S.R.L. Address before: Italy, Milan Patentee before: STE S.A.S. DI GUIDO MOIRAGHI E C |
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