FR1330848A - Frequency deviation indicators - Google Patents

Frequency deviation indicators

Info

Publication number
FR1330848A
FR1330848A FR897745A FR897745A FR1330848A FR 1330848 A FR1330848 A FR 1330848A FR 897745 A FR897745 A FR 897745A FR 897745 A FR897745 A FR 897745A FR 1330848 A FR1330848 A FR 1330848A
Authority
FR
France
Prior art keywords
frequency deviation
deviation indicators
indicators
frequency
deviation
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
FR897745A
Other languages
French (fr)
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont SA
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
Priority to BE631445D priority Critical patent/BE631445A/xx
Application filed by Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Priority to FR897745A priority patent/FR1330848A/en
Priority to CH322063A priority patent/CH413441A/en
Priority to GB1319363A priority patent/GB1000852A/en
Priority to DEF39404A priority patent/DE1221469B/en
Priority to SE545563A priority patent/SE302700B/xx
Application granted granted Critical
Publication of FR1330848A publication Critical patent/FR1330848A/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
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Control Of Eletrric Generators (AREA)
FR897745A 1962-05-16 1962-05-16 Frequency deviation indicators Expired FR1330848A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE631445D BE631445A (en) 1962-05-16
FR897745A FR1330848A (en) 1962-05-16 1962-05-16 Frequency deviation indicators
CH322063A CH413441A (en) 1962-05-16 1963-03-14 Speed deviation indicator
GB1319363A GB1000852A (en) 1962-05-16 1963-04-03 Apparatus for indicating and/or controlling angular speeds
DEF39404A DE1221469B (en) 1962-05-16 1963-04-04 Device for displaying the deviations of an angular velocity from a nominal value
SE545563A SE302700B (en) 1962-05-16 1963-05-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR897745A FR1330848A (en) 1962-05-16 1962-05-16 Frequency deviation indicators

Publications (1)

Publication Number Publication Date
FR1330848A true FR1330848A (en) 1963-06-28

Family

ID=8779056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897745A Expired FR1330848A (en) 1962-05-16 1962-05-16 Frequency deviation indicators

Country Status (6)

Country Link
BE (1) BE631445A (en)
CH (1) CH413441A (en)
DE (1) DE1221469B (en)
FR (1) FR1330848A (en)
GB (1) GB1000852A (en)
SE (1) SE302700B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201000852D0 (en) 2010-01-19 2010-03-03 Micromass Ltd Mass spectrometer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE882322C (en) * 1953-05-21 Jean Faure Herman Device for speed measurement
DE300996C (en) * 1916-02-26
FR65670E (en) * 1952-09-08 1956-02-29
DE1038190B (en) * 1952-09-12 1958-09-04 Gen Electric Co Ltd Device for measuring the frequency of an alternating voltage or the rotational speed of a shaft

Also Published As

Publication number Publication date
BE631445A (en)
DE1221469B (en) 1966-07-21
CH413441A (en) 1966-05-15
GB1000852A (en) 1965-08-11
SE302700B (en) 1968-07-29

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