SE7802013L - Digital nivaindikator - Google Patents

Digital nivaindikator

Info

Publication number
SE7802013L
SE7802013L SE7802013A SE7802013A SE7802013L SE 7802013 L SE7802013 L SE 7802013L SE 7802013 A SE7802013 A SE 7802013A SE 7802013 A SE7802013 A SE 7802013A SE 7802013 L SE7802013 L SE 7802013L
Authority
SE
Sweden
Prior art keywords
level indicator
digital level
digital
indicator
level
Prior art date
Application number
SE7802013A
Other languages
English (en)
Other versions
SE439371B (sv
Inventor
K E Erickson
Original Assignee
Keuffel & Esser Co
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 Keuffel & Esser Co filed Critical Keuffel & Esser Co
Publication of SE7802013L publication Critical patent/SE7802013L/sv
Publication of SE439371B publication Critical patent/SE439371B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
SE7802013A 1977-02-22 1978-02-21 Kapacitiv lutningsindikator SE439371B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/770,951 US4077132A (en) 1977-02-22 1977-02-22 Digital level indicator

Publications (2)

Publication Number Publication Date
SE7802013L true SE7802013L (sv) 1978-08-23
SE439371B SE439371B (sv) 1985-06-10

Family

ID=25090210

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802013A SE439371B (sv) 1977-02-22 1978-02-21 Kapacitiv lutningsindikator

Country Status (7)

Country Link
US (1) US4077132A (sv)
JP (1) JPS53134474A (sv)
CA (1) CA1089948A (sv)
CH (1) CH628427A5 (sv)
DE (1) DE2807491C3 (sv)
GB (1) GB1573475A (sv)
SE (1) SE439371B (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631310U (sv) * 1979-08-16 1981-03-26
US4549277A (en) * 1982-05-24 1985-10-22 Brunson Instrument Company Multiple sensor inclination measuring system
US4486844A (en) * 1982-05-24 1984-12-04 Brunson Instrument Company Dual axis inclination measuring apparatus and method
US4422243A (en) * 1982-05-24 1983-12-27 Brunson Instrument Co. Dual axis capacitive inclination sensor
JPS61126414A (ja) * 1984-11-24 1986-06-13 Tokyo Optical Co Ltd 傾斜角測定装置
JPS61148321A (ja) * 1984-12-21 1986-07-07 Tokyo Optical Co Ltd 傾斜角測定装置
US4606132A (en) * 1985-02-26 1986-08-19 Sperry Corporation Digital electronic inclination gauge
US4754276A (en) * 1985-12-30 1988-06-28 Schaevitz Sensing Systems, Inc. System to display sawblade angle and height
US4713890A (en) * 1987-01-12 1987-12-22 Cubic Corporation Mislevel sensing device
US5042505A (en) * 1987-01-21 1991-08-27 Mayer Tom G Electronic angular position and range of motion measuring device and method
US5335190A (en) * 1987-06-22 1994-08-02 Wedge Innovations Incorporated Inclinometer which is rescalable through the use of multiple angles
US4942668A (en) * 1988-05-11 1990-07-24 Zircon International, Inc. Digital inclinometer
JPH077014B2 (ja) * 1988-06-20 1995-01-30 株式会社三協精機製作所 加速度計
US5083383A (en) * 1989-03-21 1992-01-28 Zircon International, Inc. Electronic capacitance level with automatic electrode selection
EP0464145B1 (en) * 1989-03-21 1996-07-17 Zircon International, Inc. Electronic capacitive level with automatic electrode selection
GB9227004D0 (en) * 1992-12-24 1993-02-17 Richards Clive S Angle indicating device
US5428902A (en) * 1994-02-24 1995-07-04 Precision Navigation, Inc. Inclinometer sensing circuitry and operation
US5469632A (en) * 1994-04-08 1995-11-28 Westinghouse Electric Corp. Capacitive angle sensor employing a vertical cantilever beam
JP4656376B2 (ja) * 2004-06-30 2011-03-23 日立工機株式会社 卓上切断機
US20070056179A1 (en) * 2005-09-19 2007-03-15 Jerrold Beall Angle reading and setting mechanism
WO2007115375A1 (en) * 2006-04-11 2007-10-18 Boart Longyear International Holdings, Inc. Drill rod handler
US8186926B2 (en) * 2006-04-11 2012-05-29 Longyear Tm, Inc. Drill rod handler
WO2007131272A1 (en) * 2006-05-12 2007-11-22 Conplant Pty Limited Tilting alarm for a mobile machine
US9656120B1 (en) 2016-01-22 2017-05-23 Jorge Romero Franco Fitness level
CN110487360A (zh) * 2019-07-30 2019-11-22 无锡格瑞斯科技有限公司 一种自动化控制系统用污水罐磁翻板液位计

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2322681A (en) * 1938-07-29 1943-06-22 Standard Oil Dev Co Condenser gravity meter
US2848710A (en) * 1954-03-26 1958-08-19 Geophysical Res Corp Remote reading fluid pressure gauge
DE1297877B (de) * 1965-05-29 1969-06-19 Hartmann & Braun Ag Kapazitiver Winkelstellungsgeber
US3438266A (en) * 1965-10-22 1969-04-15 Singer General Precision Accelerometer
JPS5312192B2 (sv) * 1972-07-25 1978-04-27

Also Published As

Publication number Publication date
CA1089948A (en) 1980-11-18
DE2807491A1 (de) 1978-08-24
US4077132A (en) 1978-03-07
GB1573475A (en) 1980-08-28
JPS5730206B2 (sv) 1982-06-28
DE2807491B2 (de) 1981-07-02
CH628427A5 (fr) 1982-02-26
JPS53134474A (en) 1978-11-24
SE439371B (sv) 1985-06-10
DE2807491C3 (de) 1982-03-11

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