IT1050795B - DEVICE FOR THE AUTOMATIC CALIBRATION OF THE FREQUENCY OF MECHANICAL RESONATORS - Google Patents

DEVICE FOR THE AUTOMATIC CALIBRATION OF THE FREQUENCY OF MECHANICAL RESONATORS

Info

Publication number
IT1050795B
IT1050795B IT30330/75A IT3033075A IT1050795B IT 1050795 B IT1050795 B IT 1050795B IT 30330/75 A IT30330/75 A IT 30330/75A IT 3033075 A IT3033075 A IT 3033075A IT 1050795 B IT1050795 B IT 1050795B
Authority
IT
Italy
Prior art keywords
frequency
automatic calibration
mechanical resonators
resonators
mechanical
Prior art date
Application number
IT30330/75A
Other languages
Italian (it)
Original Assignee
Siemens Ag
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
Priority claimed from DE19742460258 external-priority patent/DE2460258C3/en
Priority claimed from DE2504034A external-priority patent/DE2504034C3/en
Priority claimed from DE2512911A external-priority patent/DE2512911C3/en
Priority claimed from DE2551943A external-priority patent/DE2551943C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1050795B publication Critical patent/IT1050795B/en

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
    • H03H3/0072—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks
    • H03H3/0076—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of microelectro-mechanical resonators or networks for obtaining desired frequency or temperature coefficients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/351—Working by laser beam, e.g. welding, cutting or boring for trimming or tuning of electrical components
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
    • G04D3/0035—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the regulating mechanism
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Light Receiving Elements (AREA)
  • Sorting Of Articles (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Laser Beam Processing (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
IT30330/75A 1974-12-19 1975-12-16 DEVICE FOR THE AUTOMATIC CALIBRATION OF THE FREQUENCY OF MECHANICAL RESONATORS IT1050795B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19742460258 DE2460258C3 (en) 1974-12-19 Method and device for automatic frequency adjustment of mechanical resonators by sandblasting
DE19742460230 DE2460230C3 (en) 1974-12-19 Method and device for automatic frequency adjustment of mechanical resonators by removing material by means of laser irradiation
DE2504034A DE2504034C3 (en) 1975-01-31 1975-01-31 Device for sorting mechanical resonators according to their natural frequency
DE2512911A DE2512911C3 (en) 1975-03-24 1975-03-24 Device for frequency adjustment and sorting of mechanical resonators
DE2551943A DE2551943C3 (en) 1974-12-19 1975-11-19 Arrangement for measuring the resonance frequency for a device for the automatic frequency adjustment of mechanical resonators

Publications (1)

Publication Number Publication Date
IT1050795B true IT1050795B (en) 1981-03-20

Family

ID=27510380

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30330/75A IT1050795B (en) 1974-12-19 1975-12-16 DEVICE FOR THE AUTOMATIC CALIBRATION OF THE FREQUENCY OF MECHANICAL RESONATORS

Country Status (13)

Country Link
JP (1) JPS605076B2 (en)
BE (1) BE836886A (en)
CH (3) CH613822A5 (en)
DK (1) DK573875A (en)
FR (1) FR2295631A1 (en)
GB (1) GB1532788A (en)
HU (1) HU177038B (en)
IE (1) IE42457B1 (en)
IL (1) IL48689A (en)
IT (1) IT1050795B (en)
LU (1) LU74042A1 (en)
NL (1) NL7514754A (en)
YU (1) YU37251B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564288A (en) * 1979-06-25 1981-01-17 Fujitsu Ltd Photocoupling semiconductor device
JPS5669912A (en) * 1979-10-23 1981-06-11 Fujitsu Ltd Automatic adjusting method for frequency of mechanical resonator
CN109225923B (en) * 2018-10-25 2023-12-29 东莞市博拓锂电科技有限公司 Conveying device
CN112452819B (en) * 2020-11-02 2022-06-21 广东电网有限责任公司 High-voltage bushing tap grounding detection and online monitoring device
CN112720743B (en) * 2021-01-20 2023-04-07 江西双双机械制造有限公司 Bamboo strip multichannel sorting device
CN114346426B (en) * 2021-11-30 2024-05-07 郑州金海威科技实业有限公司 Automatic laser welding machine for edging wheel
CN116481634A (en) * 2023-04-20 2023-07-25 上海艾为电子技术股份有限公司 Resonant frequency detection method, system, equipment, product and medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2791328A (en) * 1953-06-24 1957-05-07 Collins Radio Co Mechanical resonant disc sorting system
US3326067A (en) * 1965-08-02 1967-06-20 Collins Radio Co Apparatus for tuning mechanically resonant elements
CH495085A (en) * 1968-08-05 1970-08-15 Siemens Ag Method for frequency adjustment of mechanical resonators
US3702042A (en) * 1970-11-25 1972-11-07 Ibm Abrading apparatus
US3808752A (en) * 1972-07-10 1974-05-07 Comtec Economation Method of automatically adjusting the frequency of crystal resonators

Also Published As

Publication number Publication date
CH602201A5 (en) 1978-07-31
NL7514754A (en) 1976-06-22
IL48689A (en) 1979-12-30
IE42457B1 (en) 1980-08-13
YU325175A (en) 1983-04-27
JPS5192190A (en) 1976-08-12
CH613822A5 (en) 1979-10-15
FR2295631A1 (en) 1976-07-16
YU37251B (en) 1984-08-31
DK573875A (en) 1976-06-20
IL48689A0 (en) 1976-02-29
LU74042A1 (en) 1976-12-31
JPS605076B2 (en) 1985-02-08
BE836886A (en) 1976-06-21
CH613821A5 (en) 1979-10-15
FR2295631B1 (en) 1979-02-02
IE42457L (en) 1976-06-19
HU177038B (en) 1981-06-28
GB1532788A (en) 1978-11-22

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