IL48689D0 - Apparatus for measuring mechanical resonator frequency - Google Patents

Apparatus for measuring mechanical resonator frequency

Info

Publication number
IL48689D0
IL48689D0 IL48689A IL4868975A IL48689D0 IL 48689 D0 IL48689 D0 IL 48689D0 IL 48689 A IL48689 A IL 48689A IL 4868975 A IL4868975 A IL 4868975A IL 48689 D0 IL48689 D0 IL 48689D0
Authority
IL
Israel
Prior art keywords
mechanical resonator
measuring mechanical
resonator frequency
frequency
measuring
Prior art date
Application number
IL48689A
Other versions
IL48689A (en
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 to DE19742460230 priority Critical patent/DE2460230C3/en
Priority to DE19742460258 priority patent/DE2460258C3/en
Priority to DE2504034A priority patent/DE2504034C3/en
Priority to DE2512911A priority patent/DE2512911C3/en
Priority to DE2551943A priority patent/DE2551943C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of IL48689D0 publication Critical patent/IL48689D0/en
Publication of IL48689A publication Critical patent/IL48689A/en

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC 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
    • H03H3/0072Apparatus 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
    • H03H3/0076Apparatus 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • B07C5/34Sorting according to other particular properties
    • B07C5/344Sorting according to other particular properties according to electric or electromagnetic properties
    • 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
    • G01MEASURING; TESTING
    • G01HMEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00Measuring resonant frequency
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0002Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
    • G04D3/0035Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of the regulating mechanism
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D7/00Measuring, counting, calibrating, testing or regulating apparatus
    • G04D7/12Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
    • 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
IL48689A 1974-12-19 1975-12-18 Aparatus for measuring mechanical resonator frequency IL48689A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19742460230 DE2460230C3 (en) 1974-12-19 Method and device for automatic frequency adjustment of mechanical resonators by removing material by means of laser irradiation
DE19742460258 DE2460258C3 (en) 1974-12-19 Method and device for automatic frequency adjustment of mechanical resonators by sandblasting
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 (2)

Publication Number Publication Date
IL48689D0 true IL48689D0 (en) 1976-02-29
IL48689A IL48689A (en) 1979-12-30

Family

ID=27510380

Family Applications (1)

Application Number Title Priority Date Filing Date
IL48689A IL48689A (en) 1974-12-19 1975-12-18 Aparatus for measuring mechanical resonator frequency

Country Status (13)

Country Link
JP (1) JPS605076B2 (en)
BE (1) BE836886A (en)
CH (3) CH613821A5 (en)
DK (1) DK573875A (en)
FR (1) FR2295631B1 (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 (3)

* 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
JPS6360563B2 (en) * 1979-10-23 1988-11-24
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

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
HU177038B (en) 1981-06-28
CH602201A5 (en) 1978-07-31
CH613822A5 (en) 1979-10-15
IL48689A (en) 1979-12-30
FR2295631B1 (en) 1979-02-02
JPS605076B2 (en) 1985-02-08
NL7514754A (en) 1976-06-22
JPS5192190A (en) 1976-08-12
IE42457B1 (en) 1980-08-13
BE836886A (en) 1976-06-21
CH613821A5 (en) 1979-10-15
DK573875A (en) 1976-06-20
YU325175A (en) 1983-04-27
YU37251B (en) 1984-08-31
LU74042A1 (en) 1976-12-31
IT1050795B (en) 1981-03-20
FR2295631A1 (en) 1976-07-16
IE42457L (en) 1976-06-19
GB1532788A (en) 1978-11-22

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