GB1449776A - Method and apparatus for detecting movement of a movable indicating element of an analogue indicating or measuring instrument past a predetermined limit positiion - Google Patents

Method and apparatus for detecting movement of a movable indicating element of an analogue indicating or measuring instrument past a predetermined limit positiion

Info

Publication number
GB1449776A
GB1449776A GB4076574A GB4076574A GB1449776A GB 1449776 A GB1449776 A GB 1449776A GB 4076574 A GB4076574 A GB 4076574A GB 4076574 A GB4076574 A GB 4076574A GB 1449776 A GB1449776 A GB 1449776A
Authority
GB
United Kingdom
Prior art keywords
indicating
positiion
measuring instrument
predetermined limit
detecting movement
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
GB4076574A
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.)
MICROLEC SA
Original Assignee
MICROLEC 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 claimed from FR7333399A external-priority patent/FR2244176A1/fr
Priority claimed from FR7405587A external-priority patent/FR2261530A2/fr
Priority claimed from FR7412549A external-priority patent/FR2267550A2/fr
Priority claimed from FR7423362A external-priority patent/FR2277345A2/fr
Application filed by MICROLEC SA filed Critical MICROLEC SA
Publication of GB1449776A publication Critical patent/GB1449776A/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
    • G01P1/11—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by the detection of the position of the indicator needle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Measuring Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB4076574A 1973-09-18 1974-09-18 Method and apparatus for detecting movement of a movable indicating element of an analogue indicating or measuring instrument past a predetermined limit positiion Expired GB1449776A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR7333399A FR2244176A1 (en) 1973-09-18 1973-09-18 Vehicle limit speed indicator - with audio or visual warning energized upon limit speed being reached
FR7405587A FR2261530A2 (en) 1974-02-19 1974-02-19 Vehicle limit speed indicator - with audio or visual warning energized upon limit speed being reached
FR7412549A FR2267550A2 (en) 1974-04-10 1974-04-10 Vehicle limit speed indicator - with audio or visual warning energized upon limit speed being reached
FR7423362A FR2277345A2 (fr) 1974-07-04 1974-07-04 Procede et dispositif de signalisation d'atteinte d'une vitesse limite pre-affichee sur un compteur de vitesse de vehicule

Publications (1)

Publication Number Publication Date
GB1449776A true GB1449776A (en) 1976-09-15

Family

ID=27446239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4076574A Expired GB1449776A (en) 1973-09-18 1974-09-18 Method and apparatus for detecting movement of a movable indicating element of an analogue indicating or measuring instrument past a predetermined limit positiion

Country Status (5)

Country Link
CH (1) CH586394A5 (es)
ES (1) ES430185A1 (es)
GB (1) GB1449776A (es)
IT (1) IT1021422B (es)
SE (1) SE7411661L (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121991A1 (en) * 1983-03-30 1984-10-17 The BOC Group plc Improvements in measuring apparatus
US5104295A (en) * 1990-10-30 1992-04-14 Wong Alex Y K Electric air pump with photo-electric cutoff of pressure dial
GB2360582A (en) * 2000-03-20 2001-09-26 Mark Henry Herrington Vehicle excessive speed monitor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121991A1 (en) * 1983-03-30 1984-10-17 The BOC Group plc Improvements in measuring apparatus
US5104295A (en) * 1990-10-30 1992-04-14 Wong Alex Y K Electric air pump with photo-electric cutoff of pressure dial
GB2249390B (en) * 1990-10-30 1995-03-01 Alex Yung Kan Wong Vehicle accessories
GB2360582A (en) * 2000-03-20 2001-09-26 Mark Henry Herrington Vehicle excessive speed monitor

Also Published As

Publication number Publication date
IT1021422B (it) 1978-01-30
DE2444244B2 (de) 1976-04-29
CH586394A5 (es) 1977-03-31
ES430185A1 (es) 1977-02-16
DE2444244A1 (de) 1975-04-17
SE7411661L (es) 1975-03-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee