FR1457671A - Perfectionnements aux systèmes indicateurs de vitesse - Google Patents

Perfectionnements aux systèmes indicateurs de vitesse

Info

Publication number
FR1457671A
FR1457671A FR32407A FR32407A FR1457671A FR 1457671 A FR1457671 A FR 1457671A FR 32407 A FR32407 A FR 32407A FR 32407 A FR32407 A FR 32407A FR 1457671 A FR1457671 A FR 1457671A
Authority
FR
France
Prior art keywords
speedometer
systems
speedometer systems
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
FR32407A
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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 GB3882664A external-priority patent/GB1094622A/en
Application filed by S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to FR32407A priority Critical patent/FR1457671A/fr
Application granted granted Critical
Publication of FR1457671A publication Critical patent/FR1457671A/fr
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
    • 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
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR32407A 1964-09-23 1965-09-23 Perfectionnements aux systèmes indicateurs de vitesse Expired FR1457671A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32407A FR1457671A (fr) 1964-09-23 1965-09-23 Perfectionnements aux systèmes indicateurs de vitesse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3882664A GB1094622A (en) 1964-09-23 1964-09-23 Improvements in speed-indicating systems
FR32407A FR1457671A (fr) 1964-09-23 1965-09-23 Perfectionnements aux systèmes indicateurs de vitesse

Publications (1)

Publication Number Publication Date
FR1457671A true FR1457671A (fr) 1966-01-24

Family

ID=26166329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32407A Expired FR1457671A (fr) 1964-09-23 1965-09-23 Perfectionnements aux systèmes indicateurs de vitesse

Country Status (1)

Country Link
FR (1) FR1457671A (fr)

Similar Documents

Publication Publication Date Title
FR1420798A (fr) Perfectionnements aux systèmes de signalisation
FR1496069A (fr) Perfectionnements aux dispositifs de propulsion
FR1459801A (fr) Perfectionnements aux systèmes de navigation
FR1427947A (fr) Perfectionnements aux systèmes de projection
FR1427337A (fr) Perfectionnements aux indicateurs de vitesse
FR1435022A (fr) Perfectionnements aux systèmes de télécommunications
FR1459535A (fr) Perfectionnements aux systèmes de réfrigération par absorption
FR1450182A (fr) Perfectionnements aux systèmes télégraphiques
FR1457671A (fr) Perfectionnements aux systèmes indicateurs de vitesse
FR1405014A (fr) Perfectionnements aux systèmes acoustiques
FR90671E (fr) Perfectionnements aux systèmes de radio-localisation
FR1386484A (fr) Perfectionnements aux systèmes de radio-localisation
FR1442268A (fr) Perfectionnements aux systèmes de vision collective
FR1414102A (fr) Perfectionnements aux systèmes de commande
FR1391919A (fr) Perfectionnements aux systèmes de radio-localisation
FR1370935A (fr) Perfectionnements aux systèmes de radar
FR1505907A (fr) Perfectionnements aux systèmes de bobinage
FR1404160A (fr) Perfectionnements aux systèmes mécaniques de pointage
FR1439663A (fr) Perfectionnements aux systèmes de transmission
FR1372263A (fr) Perfectionnements aux systèmes de transmission de signalisations
FR1440329A (fr) Perfectionnements aux systèmes de communication
FR1401134A (fr) Perfectionnements apportés aux systèmes de réfrigération
FR1459853A (fr) Perfectionnements aux systèmes de télécommunications
FR1457600A (fr) Perfectionnements aux systèmes de radio-localisation
FR1464258A (fr) Perfectionnements aux systèmes téléphoniques