JPS51120196A - Alarm device - Google Patents

Alarm device

Info

Publication number
JPS51120196A
JPS51120196A JP4465175A JP4465175A JPS51120196A JP S51120196 A JPS51120196 A JP S51120196A JP 4465175 A JP4465175 A JP 4465175A JP 4465175 A JP4465175 A JP 4465175A JP S51120196 A JPS51120196 A JP S51120196A
Authority
JP
Japan
Prior art keywords
alarm device
discriminate
transmitter
respect
outside
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.)
Granted
Application number
JP4465175A
Other languages
Japanese (ja)
Other versions
JPS5939080B2 (en
Inventor
Takashi Takusagawa
Kenzo Nakanishi
Akira Matsuda
Akio Sato
Tokuo Shima
Yasumichi Hanasaka
Mutsuo Deguchi
Tsuneo Kugaito
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
Nippon Denshi Kagaku Co Ltd
Original Assignee
Bridgestone Corp
Nippon Denshi Kagaku 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 Bridgestone Corp, Nippon Denshi Kagaku Co Ltd filed Critical Bridgestone Corp
Priority to JP50044651A priority Critical patent/JPS5939080B2/en
Priority to GB1447176A priority patent/GB1539792A/en
Priority to DE19762615985 priority patent/DE2615985C2/en
Publication of JPS51120196A publication Critical patent/JPS51120196A/en
Publication of JPS5939080B2 publication Critical patent/JPS5939080B2/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

Abstract

PURPOSE: To eliminate troubles due radio waves coming from outside and to make it possible to discriminate the above with respect to each transmitter.
COPYRIGHT: (C)1976,JPO&Japio
JP50044651A 1975-04-12 1975-04-12 alarm device Expired JPS5939080B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50044651A JPS5939080B2 (en) 1975-04-12 1975-04-12 alarm device
GB1447176A GB1539792A (en) 1975-04-12 1976-04-09 Alarm device
DE19762615985 DE2615985C2 (en) 1975-04-12 1976-04-12 Device for reporting the drop in air pressure in vehicle tires

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS51120196A true JPS51120196A (en) 1976-10-21
JPS5939080B2 JPS5939080B2 (en) 1984-09-20

Family

ID=12697333

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (4)

* 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
GB2133251B (en) * 1982-12-02 1986-05-21 Racal Security Ltd Improvements in and relating to remote sensing systems

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

Also Published As

Publication number Publication date
JPS5939080B2 (en) 1984-09-20
DE2615985A1 (en) 1976-10-14
DE2615985C2 (en) 1982-06-24
GB1539792A (en) 1979-02-07

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