CH652563GA3 - - Google Patents
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- Publication number
- CH652563GA3 CH652563GA3 CH302982A CH302982A CH652563GA3 CH 652563G A3 CH652563G A3 CH 652563GA3 CH 302982 A CH302982 A CH 302982A CH 302982 A CH302982 A CH 302982A CH 652563G A3 CH652563G A3 CH 652563GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- resonant frequency
- alpha
- adjusted
- frequency
- finally
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49004—Electrical device making including measuring or testing of device or component part
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56073245A JPS57188121A (en) | 1981-05-15 | 1981-05-15 | Frequency adjusting method of coupling oscillator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH652563GA3 true CH652563GA3 (el) | 1985-11-29 |
Family
ID=13512598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH302982A CH652563GA3 (el) | 1981-05-15 | 1982-05-14 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4484382A (el) |
JP (1) | JPS57188121A (el) |
CH (1) | CH652563GA3 (el) |
DE (1) | DE3217721A1 (el) |
GB (1) | GB2103874B (el) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4447753A (en) * | 1981-03-25 | 1984-05-08 | Seiko Instruments & Electronics Ltd. | Miniature GT-cut quartz resonator |
US4658175A (en) * | 1986-03-26 | 1987-04-14 | The Singer Company-Kearfott Division | Vibrating beam force transducer with A-frame beam root and frequency adjusting means |
US5216490A (en) * | 1988-01-13 | 1993-06-01 | Charles Stark Draper Laboratory, Inc. | Bridge electrodes for microelectromechanical devices |
US5032755A (en) * | 1988-03-03 | 1991-07-16 | Motorola, Inc. | Method and means for damping modes of piezoelectric vibrators |
US5187458A (en) * | 1989-09-21 | 1993-02-16 | Nihon Musen Kabushiki Kaisha | Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same |
US5144184A (en) * | 1990-01-26 | 1992-09-01 | The Charles Stark Draper Laboratory, Inc. | Micromechanical device with a trimmable resonant frequency structure and method of trimming same |
US5473945A (en) * | 1990-02-14 | 1995-12-12 | The Charles Stark Draper Laboratory, Inc. | Micromechanical angular accelerometer with auxiliary linear accelerometer |
US5112642A (en) * | 1990-03-30 | 1992-05-12 | Leybold Inficon, Inc. | Measuring and controlling deposition on a piezoelectric monitor crystal |
US5408119A (en) * | 1990-10-17 | 1995-04-18 | The Charles Stark Draper Laboratory, Inc. | Monolithic micromechanical vibrating string accelerometer with trimmable resonant frequency |
US5605598A (en) * | 1990-10-17 | 1997-02-25 | The Charles Stark Draper Laboratory Inc. | Monolithic micromechanical vibrating beam accelerometer with trimmable resonant frequency |
US5129983A (en) * | 1991-02-25 | 1992-07-14 | The Charles Stark Draper Laboratory, Inc. | Method of fabrication of large area micromechanical devices |
US5203208A (en) * | 1991-04-29 | 1993-04-20 | The Charles Stark Draper Laboratory | Symmetrical micromechanical gyroscope |
US5635639A (en) * | 1991-09-11 | 1997-06-03 | The Charles Stark Draper Laboratory, Inc. | Micromechanical tuning fork angular rate sensor |
US5331852A (en) * | 1991-09-11 | 1994-07-26 | The Charles Stark Draper Laboratory, Inc. | Electromagnetic rebalanced micromechanical transducer |
US5408877A (en) * | 1992-03-16 | 1995-04-25 | The Charles Stark Draper Laboratory, Inc. | Micromechanical gyroscopic transducer with improved drive and sense capabilities |
US5349855A (en) * | 1992-04-07 | 1994-09-27 | The Charles Stark Draper Laboratory, Inc. | Comb drive micromechanical tuning fork gyro |
US5767405A (en) * | 1992-04-07 | 1998-06-16 | The Charles Stark Draper Laboratory, Inc. | Comb-drive micromechanical tuning fork gyroscope with piezoelectric readout |
DE4322144C2 (de) * | 1992-07-03 | 1997-06-05 | Murata Manufacturing Co | Vibratoreinheit |
DE4321949C2 (de) * | 1992-07-03 | 1997-07-10 | Murata Manufacturing Co | Vibratoreinheit |
US5650568A (en) * | 1993-02-10 | 1997-07-22 | The Charles Stark Draper Laboratory, Inc. | Gimballed vibrating wheel gyroscope having strain relief features |
JPH06268462A (ja) * | 1993-03-12 | 1994-09-22 | Seiko Electronic Components Ltd | Ns−gtカット水晶振動子の周波数調整方法 |
DE4419085C2 (de) * | 1993-05-31 | 1999-09-02 | Murata Manufacturing Co | Chipförmiger Baustein mit piezoelektrischer Resonanz |
US5621263A (en) * | 1993-08-09 | 1997-04-15 | Murata Manufacturing Co., Ltd. | Piezoelectric resonance component |
DE4429132C2 (de) * | 1993-08-17 | 1998-06-04 | Murata Manufacturing Co | Abzweigfilter |
US5648746A (en) * | 1993-08-17 | 1997-07-15 | Murata Manufacturing Co., Ltd. | Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator |
US5487211A (en) * | 1993-08-19 | 1996-01-30 | Motorola, Inc. | Method for fabricating a surface-mountable crystal resonator |
US5581035A (en) * | 1994-08-29 | 1996-12-03 | The Charles Stark Draper Laboratory, Inc. | Micromechanical sensor with a guard band electrode |
US5646348A (en) * | 1994-08-29 | 1997-07-08 | The Charles Stark Draper Laboratory, Inc. | Micromechanical sensor with a guard band electrode and fabrication technique therefor |
US5495135A (en) * | 1994-09-21 | 1996-02-27 | Motorola, Inc. | Piezoelectric resonator with an attenuated spurious response |
US5725729A (en) * | 1994-09-26 | 1998-03-10 | The Charles Stark Draper Laboratory, Inc. | Process for micromechanical fabrication |
JP3114526B2 (ja) * | 1994-10-17 | 2000-12-04 | 株式会社村田製作所 | チップ型圧電共振部品 |
US5817942A (en) * | 1996-02-28 | 1998-10-06 | The Charles Stark Draper Laboratory, Inc. | Capacitive in-plane accelerometer |
JPH1098350A (ja) * | 1996-07-31 | 1998-04-14 | Daishinku Co | 圧電振動デバイス |
US5892153A (en) * | 1996-11-21 | 1999-04-06 | The Charles Stark Draper Laboratory, Inc. | Guard bands which control out-of-plane sensitivities in tuning fork gyroscopes and other sensors |
US5783973A (en) * | 1997-02-24 | 1998-07-21 | The Charles Stark Draper Laboratory, Inc. | Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |
US5911156A (en) * | 1997-02-24 | 1999-06-08 | The Charles Stark Draper Laboratory, Inc. | Split electrode to minimize charge transients, motor amplitude mismatch errors, and sensitivity to vertical translation in tuning fork gyros and other devices |
US5952574A (en) * | 1997-04-29 | 1999-09-14 | The Charles Stark Draper Laboratory, Inc. | Trenches to reduce charging effects and to control out-of-plane sensitivities in tuning fork gyroscopes and other sensors |
JPH11168338A (ja) * | 1997-10-01 | 1999-06-22 | Murata Mfg Co Ltd | 圧電共振子、圧電共振子の周波数調整方法および通信機器 |
US8187902B2 (en) | 2008-07-09 | 2012-05-29 | The Charles Stark Draper Laboratory, Inc. | High performance sensors and methods for forming the same |
JP4938124B2 (ja) * | 2009-12-15 | 2012-05-23 | 日本電波工業株式会社 | 水晶デバイス |
JP6023687B2 (ja) * | 2013-10-30 | 2016-11-09 | 京セラドキュメントソリューションズ株式会社 | 光走査装置、該光走査装置を備えた画像形成装置、及び光走査装置における振動ミラー部の共振周波数の調整方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2505370A (en) * | 1947-11-08 | 1950-04-25 | Bell Telephone Labor Inc | Piezoelectric crystal unit |
DE1566009A1 (de) * | 1967-08-26 | 1971-02-18 | Telefunken Patent | Mechanisches Frequenzfilter und Verfahren zu seiner Herstellung |
JPS6051283B2 (ja) * | 1975-09-10 | 1985-11-13 | 株式会社精工舎 | Gtカツト水晶振動子の周波数温度特性調整法 |
CH617063GA3 (en) * | 1977-06-27 | 1980-05-14 | Method of adjusting the properties of a resonator, resonator obtained by this method and use of the resonator |
-
1981
- 1981-05-15 JP JP56073245A patent/JPS57188121A/ja active Granted
-
1982
- 1982-03-29 GB GB08209176A patent/GB2103874B/en not_active Expired
- 1982-03-30 US US06/363,466 patent/US4484382A/en not_active Expired - Lifetime
- 1982-05-11 DE DE19823217721 patent/DE3217721A1/de not_active Ceased
- 1982-05-14 CH CH302982A patent/CH652563GA3/fr unknown
Also Published As
Publication number | Publication date |
---|---|
JPS57188121A (en) | 1982-11-19 |
US4484382A (en) | 1984-11-27 |
GB2103874A (en) | 1983-02-23 |
GB2103874B (en) | 1985-04-17 |
JPH0150129B2 (el) | 1989-10-27 |
DE3217721A1 (de) | 1982-12-02 |
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