DE869306C - Durch Strassenfahrzeuge zu betaetigende, richtungsempfindliche Schwelle - Google Patents

Durch Strassenfahrzeuge zu betaetigende, richtungsempfindliche Schwelle

Info

Publication number
DE869306C
DE869306C DEB14929A DEB0014929A DE869306C DE 869306 C DE869306 C DE 869306C DE B14929 A DEB14929 A DE B14929A DE B0014929 A DEB0014929 A DE B0014929A DE 869306 C DE869306 C DE 869306C
Authority
DE
Germany
Prior art keywords
plate
threshold according
threshold
control arm
control body
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
DEB14929A
Other languages
German (de)
English (en)
Inventor
Herbert Dipl-Ing Baumer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE869306C publication Critical patent/DE869306C/de
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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/10—Contact cables, i.e. having conductors which may be brought into contact by distortion of the cable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
DEB14929A 1950-05-10 1951-05-10 Durch Strassenfahrzeuge zu betaetigende, richtungsempfindliche Schwelle Expired DE869306C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH869306X 1950-05-10

Publications (1)

Publication Number Publication Date
DE869306C true DE869306C (de) 1953-03-02

Family

ID=4543897

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB14929A Expired DE869306C (de) 1950-05-10 1951-05-10 Durch Strassenfahrzeuge zu betaetigende, richtungsempfindliche Schwelle

Country Status (3)

Country Link
BE (1) BE503150A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH283944A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE869306C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142715C1 (en) * 1991-12-21 1992-09-24 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Traffic density detection arrangement - has mirror between transmitter and receiver altering incidence of EM wave on CCD

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817214A (en) * 1955-03-07 1957-12-24 Harvey F Swenson Portion control for dispensing freezer
CH598847A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-06-01 1978-05-12 Suisse Horlogerie
US4488017A (en) * 1983-02-07 1984-12-11 Amiga Corporation Control unit for video games and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142715C1 (en) * 1991-12-21 1992-09-24 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Traffic density detection arrangement - has mirror between transmitter and receiver altering incidence of EM wave on CCD

Also Published As

Publication number Publication date
BE503150A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH283944A (de) 1952-06-30

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