IT1172867B - Dispositivo di segnalazione radio della posizione di un oggetto mobile - Google Patents

Dispositivo di segnalazione radio della posizione di un oggetto mobile

Info

Publication number
IT1172867B
IT1172867B IT69018/78A IT6901878A IT1172867B IT 1172867 B IT1172867 B IT 1172867B IT 69018/78 A IT69018/78 A IT 69018/78A IT 6901878 A IT6901878 A IT 6901878A IT 1172867 B IT1172867 B IT 1172867B
Authority
IT
Italy
Prior art keywords
mobile object
signaling device
radio signaling
radio
mobile
Prior art date
Application number
IT69018/78A
Other languages
English (en)
Other versions
IT7869018A0 (it
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of IT7869018A0 publication Critical patent/IT7869018A0/it
Application granted granted Critical
Publication of IT1172867B publication Critical patent/IT1172867B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Control Of Conveyors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
IT69018/78A 1977-10-11 1978-08-31 Dispositivo di segnalazione radio della posizione di un oggetto mobile IT1172867B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42167/77A GB1596284A (en) 1977-10-11 1977-10-11 Signalling devices

Publications (2)

Publication Number Publication Date
IT7869018A0 IT7869018A0 (it) 1978-08-31
IT1172867B true IT1172867B (it) 1987-06-18

Family

ID=10423156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69018/78A IT1172867B (it) 1977-10-11 1978-08-31 Dispositivo di segnalazione radio della posizione di un oggetto mobile

Country Status (3)

Country Link
DE (1) DE2754532C2 (it)
GB (1) GB1596284A (it)
IT (1) IT1172867B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453487B (sv) * 1982-12-03 1988-02-08 Yngve Lindstrand Anordning for metning av variationer hos spenningen i banor med brytrulle forsedd med bladelement av tunn film med piezoelektriska egenskaper
GB8809607D0 (en) * 1988-04-22 1988-05-25 Davy Mckee Sheffield Shape measurement of metal strip
WO2004065145A1 (en) 2003-01-17 2004-08-05 Vasasensor Ab Sensor arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548314A (en) * 1967-12-21 1970-12-15 Univ Ohio Piezoelectric pulse amplifier
DE2602583A1 (de) * 1975-01-22 1976-07-29 Minnesota Mining & Mfg Mit piezoelektrischem material arbeitende messvorrichtung

Also Published As

Publication number Publication date
DE2754532C2 (de) 1982-11-11
IT7869018A0 (it) 1978-08-31
GB1596284A (en) 1981-08-26
DE2754532A1 (de) 1979-04-19

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