IT1009891B - Procedimento e dispositivo per la sintonizzazione della frequen za propria in un corpo oscillan te formato da cristallo piezoelet trico - Google Patents

Procedimento e dispositivo per la sintonizzazione della frequen za propria in un corpo oscillan te formato da cristallo piezoelet trico

Info

Publication number
IT1009891B
IT1009891B IT7421573A IT2157374A IT1009891B IT 1009891 B IT1009891 B IT 1009891B IT 7421573 A IT7421573 A IT 7421573A IT 2157374 A IT2157374 A IT 2157374A IT 1009891 B IT1009891 B IT 1009891B
Authority
IT
Italy
Prior art keywords
piezoelet
trico
tuning
crystal
procedure
Prior art date
Application number
IT7421573A
Other languages
English (en)
Italian (it)
Original Assignee
Lasag Sa
Oscillozuartz Sa
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 Lasag Sa, Oscillozuartz Sa filed Critical Lasag Sa
Application granted granted Critical
Publication of IT1009891B publication Critical patent/IT1009891B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00Measuring resonant frequency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/351Working by laser beam, e.g. welding, cutting or boring for trimming or tuning of electrical components
    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F5/00Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063Constructional details
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02Apparatus 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
    • H03H3/04Apparatus 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Lasers (AREA)
IT7421573A 1973-04-19 1974-04-17 Procedimento e dispositivo per la sintonizzazione della frequen za propria in un corpo oscillan te formato da cristallo piezoelet trico IT1009891B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH564873A CH604268B5 (de) 1973-04-19 1973-04-19

Publications (1)

Publication Number Publication Date
IT1009891B true IT1009891B (it) 1976-12-20

Family

ID=4297103

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7421573A IT1009891B (it) 1973-04-19 1974-04-17 Procedimento e dispositivo per la sintonizzazione della frequen za propria in un corpo oscillan te formato da cristallo piezoelet trico

Country Status (7)

Country Link
JP (1) JPS5014288A (de)
CH (2) CH604268B5 (de)
DE (1) DE2335495B2 (de)
FR (1) FR2226257B1 (de)
GB (1) GB1446806A (de)
IT (1) IT1009891B (de)
NL (1) NL7405284A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875924A (de) * 1972-01-12 1973-10-12
JPS5199219U (de) * 1975-02-08 1976-08-09
JPS5199220U (de) * 1975-02-08 1976-08-09
FR2319242A1 (fr) * 1975-07-25 1977-02-18 Thomson Csf Procede et systeme de controle de l'usinage, par un faisceau de particules chargees d'un substrat piezo-electrique
JPS5215285A (en) * 1975-07-25 1977-02-04 Seiko Instr & Electronics Ltd Method of processing piezo-electric oscillator
CH588169A5 (de) * 1975-09-12 1977-05-31 Suisse Horlogerie
JPS5759649Y2 (de) * 1976-12-24 1982-12-20
CH630747A5 (fr) * 1979-01-18 1982-06-30 Ebauches Sa Procede d'ajustement de la frequence d'un resonateur et resonateur a frequence ajustee obtenu par la mise en oeuvre de ce procede.
US4638205A (en) * 1980-05-06 1987-01-20 Tdk Electronics Co., Ltd. Piezo-electric transducer
US4401876A (en) 1980-05-20 1983-08-30 Martin Cooper Working gemstones
US4455500A (en) * 1983-07-28 1984-06-19 Western Geophysical Company Of America Sensitivity and capacitance adjustment method for piezoelectric accelerometers
FR2557732B1 (fr) * 1983-12-28 1986-04-11 Lefevre Rene Procede de realisation de dispositifs piezoelectriques miniatures utilisant un usinage par laser et dispositifs obtenus par ce procede
US4650619A (en) * 1983-12-29 1987-03-17 Toshiba Ceramics Co., Ltd. Method of machining a ceramic member
US5138214A (en) * 1989-12-27 1992-08-11 Matsushita Electric Industrial Co., Ltd. Piezoelectric transducer and method of adjusting oscillation frequency thereof
US5932119A (en) 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
CN109986702A (zh) * 2017-12-29 2019-07-09 晶石科技(中国)股份有限公司 一种手表蓝宝石玻璃切割加工工艺

Also Published As

Publication number Publication date
GB1446806A (en) 1976-08-18
CH564873A4 (en) 1977-08-15
NL7405284A (de) 1974-10-22
FR2226257B1 (de) 1976-10-08
JPS5014288A (de) 1975-02-14
DE2335495A1 (de) 1975-01-02
FR2226257A1 (de) 1974-11-15
DE2335495B2 (de) 1976-07-29
CH604268B5 (de) 1978-08-31

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