GB1374699A - Device for delivering an electrical signal when two independent parameters are in a predetermined relationship - Google Patents

Device for delivering an electrical signal when two independent parameters are in a predetermined relationship

Info

Publication number
GB1374699A
GB1374699A GB945472A GB945472A GB1374699A GB 1374699 A GB1374699 A GB 1374699A GB 945472 A GB945472 A GB 945472A GB 945472 A GB945472 A GB 945472A GB 1374699 A GB1374699 A GB 1374699A
Authority
GB
United Kingdom
Prior art keywords
photo
shafts
electrical signal
velocities
predetermined relationship
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
GB945472A
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.)
Automobiles Citroen SA
Original Assignee
Automobiles Citroen 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
Application filed by Automobiles Citroen SA filed Critical Automobiles Citroen SA
Publication of GB1374699A publication Critical patent/GB1374699A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/56Devices characterised by the use of electric or magnetic means for comparing two speeds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Radiation-Therapy Devices (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Optical Transform (AREA)
GB945472A 1971-03-02 1972-03-01 Device for delivering an electrical signal when two independent parameters are in a predetermined relationship Expired GB1374699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107179A FR2127272A5 (enExample) 1971-03-02 1971-03-02

Publications (1)

Publication Number Publication Date
GB1374699A true GB1374699A (en) 1974-11-20

Family

ID=9072765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB945472A Expired GB1374699A (en) 1971-03-02 1972-03-01 Device for delivering an electrical signal when two independent parameters are in a predetermined relationship

Country Status (5)

Country Link
DE (1) DE2209615B2 (enExample)
ES (1) ES399923A1 (enExample)
FR (1) FR2127272A5 (enExample)
GB (1) GB1374699A (enExample)
IT (1) IT957245B (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925626C (de) * 1953-02-25 1955-03-24 Zwick & Co Kg Einrichtung zur Umschaltung von Kraft- und Dehnungszaehlbereichen an Pruefmaschinen
DE1077446B (de) * 1958-02-21 1960-03-10 Rau Swf Autozubehoer Schalter zum Einschalten eines Signalstromkreises bei Messinstrumenten
DE1090872B (de) * 1958-05-21 1960-10-13 Gossen & Co Gmbh P Lichtkontaktinstrument mit einem oberen und einem unteren Grenzwert zugeordneten lichtelektrischen Zellen
DE1859393U (de) * 1962-07-28 1962-10-04 Hans Trappenberg Kontakteinrichtung fuer zeigermessgeraet.
FR1429599A (fr) * 1965-03-16 1966-02-25 Cav Ltd Appareil de commande de vitesse en particulier pour l'essai des pompes d'injection de combustible
US3491247A (en) * 1967-06-07 1970-01-20 Ampex Accurate once-around pulse generating system

Also Published As

Publication number Publication date
DE2209615B2 (de) 1980-12-11
FR2127272A5 (enExample) 1972-10-13
DE2209615A1 (de) 1972-09-14
IT957245B (it) 1973-10-10
ES399923A1 (es) 1975-04-01

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee