ES425947A1 - Mejoras introducidas en zapatas de contacto para carretera. - Google Patents

Mejoras introducidas en zapatas de contacto para carretera.

Info

Publication number
ES425947A1
ES425947A1 ES425947A ES425947A ES425947A1 ES 425947 A1 ES425947 A1 ES 425947A1 ES 425947 A ES425947 A ES 425947A ES 425947 A ES425947 A ES 425947A ES 425947 A1 ES425947 A1 ES 425947A1
Authority
ES
Spain
Prior art keywords
pressure
conductive element
conductive elements
face
move
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
ES425947A
Other languages
English (en)
Spanish (es)
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.)
PERADIN BONDED POLYMERS Ltd
Original Assignee
PERADIN BONDED POLYMERS 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
Application filed by PERADIN BONDED POLYMERS Ltd filed Critical PERADIN BONDED POLYMERS Ltd
Publication of ES425947A1 publication Critical patent/ES425947A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Road Paving Structures (AREA)
ES425947A 1973-05-04 1974-05-03 Mejoras introducidas en zapatas de contacto para carretera. Expired ES425947A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2128973A GB1468672A (en) 1973-05-04 1973-05-04 Contactor pad

Publications (1)

Publication Number Publication Date
ES425947A1 true ES425947A1 (es) 1976-09-16

Family

ID=10160368

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425947A Expired ES425947A1 (es) 1973-05-04 1974-05-03 Mejoras introducidas en zapatas de contacto para carretera.

Country Status (4)

Country Link
ES (1) ES425947A1 (it)
FR (1) FR2228140B3 (it)
GB (1) GB1468672A (it)
IT (1) IT1011380B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5115109A (en) * 1988-08-17 1992-05-19 Fisher James R Speed detector for traffic control

Also Published As

Publication number Publication date
FR2228140B3 (it) 1977-03-04
GB1468672A (en) 1977-03-30
FR2228140A1 (it) 1974-11-29
IT1011380B (it) 1977-01-20

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