GB1539792A - Alarm device - Google Patents

Alarm device

Info

Publication number
GB1539792A
GB1539792A GB1447176A GB1447176A GB1539792A GB 1539792 A GB1539792 A GB 1539792A GB 1447176 A GB1447176 A GB 1447176A GB 1447176 A GB1447176 A GB 1447176A GB 1539792 A GB1539792 A GB 1539792A
Authority
GB
United Kingdom
Prior art keywords
alarm device
alarm
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
GB1447176A
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Publication of GB1539792A publication Critical patent/GB1539792A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02—Signalling devices actuated by tyre pressure
    • B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
    • B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)
GB1447176A 1975-04-12 1976-04-09 Alarm device Expired GB1539792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044651A JPS5939080B2 (en) 1975-04-12 1975-04-12 alarm device

Publications (1)

Publication Number Publication Date
GB1539792A true GB1539792A (en) 1979-02-07

Family

ID=12697333

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1447176A Expired GB1539792A (en) 1975-04-12 1976-04-09 Alarm device

Country Status (3)

Country Link
JP (1) JPS5939080B2 (en)
DE (1) DE2615985C2 (en)
GB (1) GB1539792A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133251A (en) * 1982-12-02 1984-07-18 Racal Security Ltd Improvements in and relating to remote sensing systems

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111993A (en) * 1980-02-07 1981-09-04 Meisei Electric Co Ltd Abnormality detector for pressure in tire
DE3029563C2 (en) * 1980-08-05 1990-11-15 Bayerische Motoren Werke AG, 8000 München Transmission method for a variable measured value for the tire pressure of vehicle wheels
IT1145575B (en) * 1981-10-30 1986-11-05 Secondo Greganti DEVICE SUITABLE TO INDICATE AN EXCESS OF TEMPERATURE ON A ROTATING BODY OF A VEHICLE DURING THE RACE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812458A (en) * 1972-09-15 1974-05-21 Avco Corp Power supply with unidirectional current flow for a pneumatic tire low pressure monitoring and warning system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2133251A (en) * 1982-12-02 1984-07-18 Racal Security Ltd Improvements in and relating to remote sensing systems
US4550312A (en) * 1982-12-02 1985-10-29 Racal Security Limited Remote sensing systems

Also Published As

Publication number Publication date
JPS51120196A (en) 1976-10-21
DE2615985A1 (en) 1976-10-14
JPS5939080B2 (en) 1984-09-20
DE2615985C2 (en) 1982-06-24

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Legal Events

Date Code Title Description
PS Patent sealed