AT345349B - Vorrichtung zum sortieren von stabfoermigen, aus einem magnetischen werkstoff bestehenden, vorabgeglichenen mechanischen resonatoren nach ihrer eigenfrequenz - Google Patents

Vorrichtung zum sortieren von stabfoermigen, aus einem magnetischen werkstoff bestehenden, vorabgeglichenen mechanischen resonatoren nach ihrer eigenfrequenz

Info

Publication number
AT345349B
AT345349B AT954275A AT954275A AT345349B AT 345349 B AT345349 B AT 345349B AT 954275 A AT954275 A AT 954275A AT 954275 A AT954275 A AT 954275A AT 345349 B AT345349 B AT 345349B
Authority
AT
Austria
Prior art keywords
shaped
magnetic material
natural frequency
mechanical resonators
set mechanical
Prior art date
Application number
AT954275A
Other languages
English (en)
Other versions
ATA954275A (de
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
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA954275A publication Critical patent/ATA954275A/de
Application granted granted Critical
Publication of AT345349B publication Critical patent/AT345349B/de

Links

Classifications

    • 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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Sorting Of Articles (AREA)
  • Feeding Of Articles To Conveyors (AREA)
  • Jigging Conveyors (AREA)
AT954275A 1975-01-31 1975-12-16 Vorrichtung zum sortieren von stabfoermigen, aus einem magnetischen werkstoff bestehenden, vorabgeglichenen mechanischen resonatoren nach ihrer eigenfrequenz AT345349B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2504034A DE2504034C3 (de) 1975-01-31 1975-01-31 Vorrichtung zum Sortieren von mechanischen Resonatoren nach ihrer Eigenfrequenz

Publications (2)

Publication Number Publication Date
ATA954275A ATA954275A (de) 1978-01-15
AT345349B true AT345349B (de) 1978-09-11

Family

ID=5937780

Family Applications (1)

Application Number Title Priority Date Filing Date
AT954275A AT345349B (de) 1975-01-31 1975-12-16 Vorrichtung zum sortieren von stabfoermigen, aus einem magnetischen werkstoff bestehenden, vorabgeglichenen mechanischen resonatoren nach ihrer eigenfrequenz

Country Status (4)

Country Link
JP (1) JPS56166430A (de)
AT (1) AT345349B (de)
CA (1) CA1023701A (de)
DE (1) DE2504034C3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669912A (en) * 1979-10-23 1981-06-11 Fujitsu Ltd Automatic adjusting method for frequency of mechanical resonator

Also Published As

Publication number Publication date
CA1023701A (en) 1978-01-03
JPS6160610B2 (de) 1986-12-22
JPS56166430A (en) 1981-12-21
DE2504034C3 (de) 1979-02-08
ATA954275A (de) 1978-01-15
DE2504034A1 (de) 1976-08-05
DE2504034B2 (de) 1978-06-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee