NL6900253A - - Google Patents

Info

Publication number
NL6900253A
NL6900253A NL6900253A NL6900253A NL6900253A NL 6900253 A NL6900253 A NL 6900253A NL 6900253 A NL6900253 A NL 6900253A NL 6900253 A NL6900253 A NL 6900253A NL 6900253 A NL6900253 A NL 6900253A
Authority
NL
Netherlands
Application number
NL6900253A
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 filed Critical
Publication of NL6900253A publication Critical patent/NL6900253A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/16—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of frequency of oscillations of the body
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00—Measuring and testing
    • Y10S73/01—Vibration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Software Systems (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
NL6900253A 1968-01-08 1969-01-07 NL6900253A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH17368A CH464549A (de) 1968-01-08 1968-01-08 Verfahren zur digitalen Bestimmung einer Potenz des Verhältnisses einer variablen Messfrequenz zu einer konstanten Grundfrequenz

Publications (1)

Publication Number Publication Date
NL6900253A true NL6900253A (xx) 1969-07-10

Family

ID=4180851

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900253A NL6900253A (xx) 1968-01-08 1969-01-07

Country Status (7)

Country Link
US (1) US3565193A (xx)
AT (1) AT293048B (xx)
CH (1) CH464549A (xx)
DE (1) DE1766781B1 (xx)
FR (1) FR2000062A1 (xx)
GB (1) GB1229240A (xx)
NL (1) NL6900253A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756157A (fr) * 1969-09-19 1971-02-15 August Sauter K G Procede pour elever numeriquement au carre le rapport d'une frequence variable mesuree a une frequence fondamentale constante
US3712395A (en) * 1970-11-16 1973-01-23 Franklin Electric Co Inc Weight sensing cell
CH537576A (de) * 1971-04-26 1973-05-31 Mettler Instrumente Ag Kraftmessvorrichtung
US3805605A (en) * 1971-06-09 1974-04-23 Wirth Gallo & Co Electronic measuring apparatus for measuring forces
US3997769A (en) * 1974-12-05 1976-12-14 Gunter Hansmann Digital decadic indicator device for measured values
US3926271A (en) * 1975-02-03 1975-12-16 Rupprecht Georg Microbalance
US4258811A (en) * 1975-09-16 1981-03-31 Ab Bofors Electric mass and force measuring apparatus
CH621409A5 (xx) * 1978-02-24 1981-01-30 Mettler Instrumente Ag
US4478303A (en) * 1982-05-26 1984-10-23 Boyles Robert L Weighing scale
US5442960A (en) * 1993-07-28 1995-08-22 Southwest Research Institute Measurement of mass using angular simple harmonic motion
US5900590A (en) * 1996-08-22 1999-05-04 Southwest Research Institute Centrifugal measurement of mass
US5902964A (en) * 1996-08-22 1999-05-11 Southwest Research Institute Measurement of mass using simple harmonic motion with active spring and active damping

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685598A (en) * 1964-05-05 Wirth Walter Scales
DE622581C (de) * 1932-07-07 1935-12-02 Demag Akt Ges Plattformwaage
US2694310A (en) * 1948-03-03 1954-11-16 American Mach & Foundry Weight determining device
GB916110A (en) * 1960-06-14 1963-01-23 Walter Wirth Improvements in and relating to scales
US3366191A (en) * 1966-07-28 1968-01-30 Pillsbury Co Method and apparatus for weighing articles

Also Published As

Publication number Publication date
US3565193A (en) 1971-02-23
GB1229240A (xx) 1971-04-21
DE1766781B1 (de) 1971-08-05
CH464549A (de) 1968-10-31
FR2000062A1 (xx) 1969-08-29
AT293048B (de) 1971-09-27

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Legal Events

Date Code Title Description
BV The patent application has lapsed