SE400385B - Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet - Google Patents

Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet

Info

Publication number
SE400385B
SE400385B SE7600912A SE7600912A SE400385B SE 400385 B SE400385 B SE 400385B SE 7600912 A SE7600912 A SE 7600912A SE 7600912 A SE7600912 A SE 7600912A SE 400385 B SE400385 B SE 400385B
Authority
SE
Sweden
Prior art keywords
sensing
procedure
methoder
switch state
swinging
Prior art date
Application number
SE7600912A
Other languages
English (en)
Swedish (sv)
Other versions
SE7600912L (sv
Inventor
K-G Nordqvist
A Bergman
J Ohlsson
Original Assignee
Nordstjernan Rederi Ab
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 Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab
Priority to SE7600912A priority Critical patent/SE400385B/xx
Priority to US05/760,800 priority patent/US4257010A/en
Priority to GB2655/77A priority patent/GB1573739A/en
Priority to CA270,475A priority patent/CA1084599A/en
Priority to FR7702228A priority patent/FR2339904A1/fr
Priority to CH100677A priority patent/CH615505A5/de
Priority to AU21728/77A priority patent/AU508786B2/en
Priority to DE19772703200 priority patent/DE2703200A1/de
Priority to JP859277A priority patent/JPS52113240A/ja
Publication of SE7600912L publication Critical patent/SE7600912L/
Publication of SE400385B publication Critical patent/SE400385B/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/12—Electric signal transmission systems in which the signal transmitted is frequency or phase of ac
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/04—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring the deformation in a solid, e.g. by vibrating string
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/243—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the phase or frequency of ac
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
SE7600912A 1976-01-28 1976-01-28 Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet SE400385B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE7600912A SE400385B (sv) 1976-01-28 1976-01-28 Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet
US05/760,800 US4257010A (en) 1976-01-28 1977-01-19 Method and apparatus for sensing and maintaining oscillations in an oscillating system
GB2655/77A GB1573739A (en) 1976-01-28 1977-01-21 Method for sensing the oscillating state of an oscillating system in a transmitter and an apparatus for carrying out the method
CA270,475A CA1084599A (en) 1976-01-28 1977-01-26 Detection and maintenance of oscillations
FR7702228A FR2339904A1 (fr) 1976-01-28 1977-01-27 Procede pour detecter l'etat oscillant d'un systeme oscillant dans un transmetteur et dispositif pour la mise en oeuvre de ce procede
CH100677A CH615505A5 (fi) 1976-01-28 1977-01-27
AU21728/77A AU508786B2 (en) 1976-01-28 1977-01-27 Oscillating state sensor
DE19772703200 DE2703200A1 (de) 1976-01-28 1977-01-27 Verfahren und vorrichtung zur kontrolle des schwingungszustandes eines schwingungssystems in einem signalgeber
JP859277A JPS52113240A (en) 1976-01-28 1977-01-28 Method and apparatus for detecting condition of vibrating unit within transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7600912A SE400385B (sv) 1976-01-28 1976-01-28 Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet

Publications (2)

Publication Number Publication Date
SE7600912L SE7600912L (sv) 1977-07-29
SE400385B true SE400385B (sv) 1978-03-20

Family

ID=20326837

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7600912A SE400385B (sv) 1976-01-28 1976-01-28 Forfarande for att i ett svengande system i en metgivare avkenna systemets svengningstillstand samt anordning for genomforande av forfarandet

Country Status (9)

Country Link
US (1) US4257010A (fi)
JP (1) JPS52113240A (fi)
AU (1) AU508786B2 (fi)
CA (1) CA1084599A (fi)
CH (1) CH615505A5 (fi)
DE (1) DE2703200A1 (fi)
FR (1) FR2339904A1 (fi)
GB (1) GB1573739A (fi)
SE (1) SE400385B (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118977A (en) * 1976-10-13 1978-10-10 The Foxboro Company Electric signal transmitter for vibrating-wire sensor
NL7907407A (nl) * 1978-10-13 1980-04-15 Foxboro Co Instrumentatiesysteem.
US4372164A (en) * 1980-06-02 1983-02-08 The Foxboro Company Industrial process control instrument employing a resonant sensor
DE3107947A1 (de) * 1981-03-02 1982-09-16 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum uebertragen eines messwertes von einem beweglichen gegenstand auf einen relativ zu diesem feststehenden gegenstand
US4470313A (en) * 1982-04-05 1984-09-11 The Foxboro Company Mechanically excited resonant-element sensor
US4445371A (en) * 1982-04-30 1984-05-01 Standard Oil Company (Indiana) Gravity meter and method
AT389166B (de) * 1982-06-01 1989-10-25 Friedmann & Maier Ag Messwertwandler
GB8303587D0 (en) * 1983-02-09 1983-03-16 Chapman Cash Processing Ltd Coin discriminating apparatus
US4956606A (en) * 1984-10-17 1990-09-11 Mine Safety Appliances Company Non-contact inductive distance measuring system with temperature compensation
US5210521A (en) * 1990-07-26 1993-05-11 Gary M. Hojell Vehicle alarm apparatus and method for preventing injury to nearby persons
JP2658592B2 (ja) * 1991-01-30 1997-09-30 日本電気株式会社 発振停止検出回路
DE10025561A1 (de) * 2000-05-24 2001-12-06 Siemens Ag Energieautarker Hochfrequenzsender
MXPA04000103A (es) * 2001-07-03 2005-01-07 Davis Boyd Clark Sistema de iniciacion con conmutacion auto-impulsado.
DE10150128C2 (de) * 2001-10-11 2003-10-02 Enocean Gmbh Drahtloses Sensorsystem
FR2845265A1 (fr) * 2002-10-08 2004-04-09 Cognis France Sa Procede et dispositif de caracterisation et d'analyse de la reactivite et/ou l'hypersensibilite de la peau et application au domaine de la cosmetique
US20040174287A1 (en) * 2002-11-21 2004-09-09 Deak David G. Self-contained switch
US9343931B2 (en) 2012-04-06 2016-05-17 David Deak Electrical generator with rotational gaussian surface magnet and stationary coil
CN111819770B (zh) 2017-10-30 2023-09-19 威能科技有限责任公司 磁动量传递式发电机
US11368079B2 (en) 2019-11-06 2022-06-21 David Deak, SR. Offset triggered cantilever actuated generator
CN115053437A (zh) 2019-11-21 2022-09-13 威能科技有限责任公司 切向致动的磁动量传输发电机
US11159124B2 (en) * 2020-03-09 2021-10-26 Biosense Webster (Israel) Ltd. Sine-wave generation using pulsed D-class amplifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140462A (en) * 1961-06-28 1964-07-07 Gordon B Hayes Transducer

Also Published As

Publication number Publication date
CA1084599A (en) 1980-08-26
GB1573739A (en) 1980-08-28
US4257010A (en) 1981-03-17
SE7600912L (sv) 1977-07-29
CH615505A5 (fi) 1980-01-31
AU2172877A (en) 1978-08-03
AU508786B2 (en) 1980-04-03
DE2703200A1 (de) 1977-08-04
JPS52113240A (en) 1977-09-22
FR2339904A1 (fr) 1977-08-26
FR2339904B1 (fi) 1983-03-18

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