FR951742A - Système de contrôle - Google Patents

Système de contrôle

Info

Publication number
FR951742A
FR951742A FR951742DA FR951742A FR 951742 A FR951742 A FR 951742A FR 951742D A FR951742D A FR 951742DA FR 951742 A FR951742 A FR 951742A
Authority
FR
France
Prior art keywords
control system
control
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
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.)
Eastern Ind Inc
Original Assignee
Eastern Ind Inc
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 Eastern Ind Inc filed Critical Eastern Ind Inc
Application granted granted Critical
Publication of FR951742A publication Critical patent/FR951742A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/161—Devices for counting axles; Devices for counting vehicles characterised by the counting methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/167—Circuit details
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Bags (AREA)
FR951742D 1944-12-21 1947-08-07 Système de contrôle Expired FR951742A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US569191A US2483394A (en) 1944-12-21 1944-12-21 Control system

Publications (1)

Publication Number Publication Date
FR951742A true FR951742A (fr) 1949-11-02

Family

ID=24274442

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951742D Expired FR951742A (fr) 1944-12-21 1947-08-07 Système de contrôle

Country Status (2)

Country Link
US (1) US2483394A (fr)
FR (1) FR951742A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656106A (en) * 1942-08-10 1953-10-20 Howard P Stabler Shaft position indicator having reversible counting means
US2551977A (en) * 1947-05-09 1951-05-08 Ralph L Thompson Treadle-controlled axle-counting circuit for toll-checking systems
US2594276A (en) * 1950-08-26 1952-04-29 Eastern Ind Inc Electronic circuit
US2911536A (en) * 1951-06-12 1959-11-03 Pgac Dev Company Simultaneous neutron and gamma ray well logging system
US2807418A (en) * 1952-07-10 1957-09-24 Ibm Vehicle registering device
US2730301A (en) * 1954-04-09 1956-01-10 Beamish Bernard Delacour Electric can counter circuit
US3023613A (en) * 1955-07-13 1962-03-06 Internat Res & Dev Corp Engine analyzer and balancer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2205555A (en) * 1938-02-03 1940-06-25 Cooper Benjamin Treadle circuit
FR955392A (fr) * 1940-03-30 1950-01-14
US2313627A (en) * 1940-05-17 1943-03-09 Cooper Benjamin Treadle controlled toll checking system

Also Published As

Publication number Publication date
US2483394A (en) 1949-10-04

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