IT989031B - Dispositivo ripetitore di allarme - Google Patents

Dispositivo ripetitore di allarme

Info

Publication number
IT989031B
IT989031B IT2498473A IT2498473A IT989031B IT 989031 B IT989031 B IT 989031B IT 2498473 A IT2498473 A IT 2498473A IT 2498473 A IT2498473 A IT 2498473A IT 989031 B IT989031 B IT 989031B
Authority
IT
Italy
Prior art keywords
repeater device
alarm repeater
alarm
repeater
Prior art date
Application number
IT2498473A
Other languages
English (en)
Italian (it)
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Application granted granted Critical
Publication of IT989031B publication Critical patent/IT989031B/it

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/36—Signal repeating devices
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
    • G04F3/04—Additional arrangements in connection with ordinary non-electric clocks for this purpose

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Emergency Alarm Devices (AREA)
IT2498473A 1972-06-02 1973-06-04 Dispositivo ripetitore di allarme IT989031B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6442472U JPS5229023Y2 (ko) 1972-06-02 1972-06-02

Publications (1)

Publication Number Publication Date
IT989031B true IT989031B (it) 1975-05-20

Family

ID=13257870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2498473A IT989031B (it) 1972-06-02 1973-06-04 Dispositivo ripetitore di allarme

Country Status (6)

Country Link
JP (1) JPS5229023Y2 (ko)
CH (2) CH598645B5 (ko)
DE (1) DE2327642C3 (ko)
FR (1) FR2186691B1 (ko)
GB (1) GB1393826A (ko)
IT (1) IT989031B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530229Y2 (ko) * 1976-07-10 1980-07-18
CN107640677A (zh) * 2017-10-30 2018-01-30 宁波天弘电力器具有限公司 一种下降预警组件
CN109035660B (zh) * 2017-12-29 2021-10-08 樊笑伟 智能防盗扣及其控制方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763244C (de) * 1937-04-03 1953-01-26 Otto Berning & Co Zeitschaltwerk

Also Published As

Publication number Publication date
GB1393826A (en) 1975-05-14
CH791573A4 (ko) 1977-07-15
DE2327642B2 (de) 1975-04-24
JPS5229023Y2 (ko) 1977-07-02
CH598645B5 (ko) 1978-05-12
DE2327642C3 (de) 1975-12-11
FR2186691B1 (ko) 1978-06-16
FR2186691A1 (ko) 1974-01-11
JPS4925473U (ko) 1974-03-04
DE2327642A1 (de) 1973-12-13

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