IT1133689B - Procedimento di taratura automatica della frequenza di risonatori meccanici - Google Patents

Procedimento di taratura automatica della frequenza di risonatori meccanici

Info

Publication number
IT1133689B
IT1133689B IT25402/80A IT2540280A IT1133689B IT 1133689 B IT1133689 B IT 1133689B IT 25402/80 A IT25402/80 A IT 25402/80A IT 2540280 A IT2540280 A IT 2540280A IT 1133689 B IT1133689 B IT 1133689B
Authority
IT
Italy
Prior art keywords
frequency
calibration procedure
automatic calibration
mechanical resonators
resonators
Prior art date
Application number
IT25402/80A
Other languages
English (en)
Italian (it)
Other versions
IT8025402A0 (it
Inventor
Kasai Yoshihiko
Hayshi Tsunenori
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of IT8025402A0 publication Critical patent/IT8025402A0/it
Application granted granted Critical
Publication of IT1133689B publication Critical patent/IT1133689B/it

Links

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
    • H03H3/013—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT25402/80A 1979-10-23 1980-10-17 Procedimento di taratura automatica della frequenza di risonatori meccanici IT1133689B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13689879A JPS5669912A (en) 1979-10-23 1979-10-23 Automatic adjusting method for frequency of mechanical resonator

Publications (2)

Publication Number Publication Date
IT8025402A0 IT8025402A0 (it) 1980-10-17
IT1133689B true IT1133689B (it) 1986-07-09

Family

ID=15186133

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25402/80A IT1133689B (it) 1979-10-23 1980-10-17 Procedimento di taratura automatica della frequenza di risonatori meccanici

Country Status (4)

Country Link
US (1) US4395849A (en])
JP (1) JPS5669912A (en])
DE (1) DE3040007C2 (en])
IT (1) IT1133689B (en])

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089116A (ja) * 1983-10-21 1985-05-20 Matsushita Electric Ind Co Ltd 弾性表面波デバイスの製造方法
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
US5587620A (en) * 1993-12-21 1996-12-24 Hewlett-Packard Company Tunable thin film acoustic resonators and method for making the same
US5630949A (en) * 1995-06-01 1997-05-20 Tfr Technologies, Inc. Method and apparatus for fabricating a piezoelectric resonator to a resonant frequency
US6273991B1 (en) * 1999-07-28 2001-08-14 Saunders & Associates, Inc. Apparatus for plasma ion trimming of frequency devices
DE102008013816B4 (de) * 2008-03-12 2010-09-16 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Rückgewinnung von Energie aus einem Laserbearbeitungssystem
US8689426B2 (en) * 2008-12-17 2014-04-08 Sand 9, Inc. Method of manufacturing a resonating structure
WO2011109382A1 (en) 2010-03-01 2011-09-09 Sand9, Inc. Microelectromechanical gyroscopes and related apparatus and methods
WO2011133682A1 (en) 2010-04-20 2011-10-27 Guiti Zolfagharkhani Microelectromechanical gyroscopes and related apparatus and methods
WO2012040043A1 (en) 2010-09-20 2012-03-29 Sand9, Inc. Resonant sensing using extensional modes of a plate
CH707367A8 (de) * 2012-12-18 2014-12-15 Micromachining Ag Verfahren zum Bearbeiten einer Folge von Werkstücken mittels mindestens eines Bearbeitungsstrahls.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245507B (de) * 1964-12-03 1967-07-27 Siemens Ag Verfahren zum Abgleich eines elektromechanischen Filters
CH495085A (de) * 1968-08-05 1970-08-15 Siemens Ag Verfahren zum Frequenzabgleich mechanischer Resonatoren
US3759133A (en) * 1972-01-24 1973-09-18 Bunker Ramo Vibrator structure and method and apparatus for adjusting the frequency thereof
US3808752A (en) * 1972-07-10 1974-05-07 Comtec Economation Method of automatically adjusting the frequency of crystal resonators
JPS605076B2 (ja) * 1974-12-19 1985-02-08 株式会社東芝 半導体受光素子
DE2551943C3 (de) * 1974-12-19 1979-10-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Messung der Resonanzfrequenz für eine Vorrichtung zum automatischen Frequenzabgleich mechanischer Resonatoren
DE2504034C3 (de) * 1975-01-31 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Sortieren von mechanischen Resonatoren nach ihrer Eigenfrequenz
DE2512911C3 (de) * 1975-03-24 1979-10-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Frequenzabgleich und zum Sortieren mechanischer Resonatoren
CH588169A5 (en]) * 1975-09-12 1977-05-31 Suisse Horlogerie
US4131484A (en) * 1978-02-13 1978-12-26 Western Electric Company, Inc. Frequency adjusting a piezoelectric device by lasering
JPS5574223A (en) * 1978-11-30 1980-06-04 Tdk Corp Trimming unit
US4190937A (en) * 1979-01-02 1980-03-04 The Stoneleigh Trust, Fred M. Dellorfano, Jr. & Donald P. Massa, Trustees Method of manufacturing electroacoustic transducer elements which operate in the vicinity of resonance
US4281484A (en) * 1980-02-11 1981-08-04 The Stoneleigh Trust System for precisely and economically adjusting the resonance frequence of electroacoustic transducers
JPH0545593A (ja) * 1991-08-20 1993-02-23 Olympus Optical Co Ltd 内視鏡用カメラ及びそのカメラに使用されるフイルムカセツト
JPH05192191A (ja) * 1992-01-17 1993-08-03 Mercian Corp 溶存酸素濃度の測定法

Also Published As

Publication number Publication date
DE3040007C2 (de) 1989-08-31
JPS5669912A (en) 1981-06-11
IT8025402A0 (it) 1980-10-17
JPS6360563B2 (en]) 1988-11-24
DE3040007A1 (de) 1981-05-07
US4395849A (en) 1983-08-02

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941027