GB302485A - Improvements in or relating to distance meters - Google Patents

Improvements in or relating to distance meters

Info

Publication number
GB302485A
GB302485A GB3229727A GB3229727A GB302485A GB 302485 A GB302485 A GB 302485A GB 3229727 A GB3229727 A GB 3229727A GB 3229727 A GB3229727 A GB 3229727A GB 302485 A GB302485 A GB 302485A
Authority
GB
United Kingdom
Prior art keywords
pointer
relating
acceleration
resistance
distance
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3229727A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB302485A publication Critical patent/GB302485A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/12—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance
    • G01P15/121—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by alteration of electrical resistance by potentiometers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/237—Selective elimination of impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
GB3229727A 1963-04-01 1927-11-30 Improvements in or relating to distance meters Expired GB302485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26980863A 1963-04-01 1963-04-01

Publications (1)

Publication Number Publication Date
GB302485A true GB302485A (en) 1928-12-20

Family

ID=23028733

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3229727A Expired GB302485A (en) 1963-04-01 1927-11-30 Improvements in or relating to distance meters
GB1150964A Expired GB1024924A (en) 1963-04-01 1964-03-18 Process for the removal of impurities from wet process phosphoric acid

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1150964A Expired GB1024924A (en) 1963-04-01 1964-03-18 Process for the removal of impurities from wet process phosphoric acid

Country Status (4)

Country Link
BE (1) BE645415A (hu)
DE (1) DE1467001A1 (hu)
GB (2) GB302485A (hu)
NL (1) NL6402627A (hu)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642439A (en) * 1969-10-15 1972-02-15 Allied Chem Method of separating magnesium from wet-process phosphoric acid
US3993736A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Food grade phosphoric acid from wet process acid
US4053561A (en) * 1975-08-14 1977-10-11 Stauffer Chemical Company Removal of fluorine from phosphatic solutions
US3993733A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Food grade alkali metal phosphates from wet process H3 PO4
US4377561A (en) * 1980-08-11 1983-03-22 Mobil Oil Corporation Clarification of black phosphoric acid with phosphoric acid rinse water
US4411811A (en) * 1981-07-30 1983-10-25 Mobil Oil Corporation Clarification of black phosphoric acid with phosphoric acid rinse water
US4557748A (en) * 1984-08-24 1985-12-10 Farmland Industries, Inc. Method of lowering the magnesium impurity level of wet-process phosphoric acid during production of liquid fertilizer
US5084261A (en) * 1989-06-22 1992-01-28 Occidental Chemical Corporation Recovery and utilization of gypstack leachate in hemihydrate phosphoric acid process

Also Published As

Publication number Publication date
BE645415A (hu) 1964-07-16
NL6402627A (hu) 1964-10-02
DE1467001A1 (de) 1969-01-09
GB1024924A (en) 1966-04-06

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