JPS5370476A - Vibration detector - Google Patents

Vibration detector

Info

Publication number
JPS5370476A
JPS5370476A JP14522676A JP14522676A JPS5370476A JP S5370476 A JPS5370476 A JP S5370476A JP 14522676 A JP14522676 A JP 14522676A JP 14522676 A JP14522676 A JP 14522676A JP S5370476 A JPS5370476 A JP S5370476A
Authority
JP
Japan
Prior art keywords
vibration detector
permanent magnets
switch
earthquakes
suspending
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
JP14522676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5617006B2 (show.php
Inventor
Susumu Yamamoto
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Priority to JP14522676A priority Critical patent/JPS5370476A/ja
Publication of JPS5370476A publication Critical patent/JPS5370476A/ja
Publication of JPS5617006B2 publication Critical patent/JPS5617006B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/147—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch the switch being of the reed switch type

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP14522676A 1976-12-03 1976-12-03 Vibration detector Granted JPS5370476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14522676A JPS5370476A (en) 1976-12-03 1976-12-03 Vibration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14522676A JPS5370476A (en) 1976-12-03 1976-12-03 Vibration detector

Publications (2)

Publication Number Publication Date
JPS5370476A true JPS5370476A (en) 1978-06-22
JPS5617006B2 JPS5617006B2 (show.php) 1981-04-20

Family

ID=15380251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14522676A Granted JPS5370476A (en) 1976-12-03 1976-12-03 Vibration detector

Country Status (1)

Country Link
JP (1) JPS5370476A (show.php)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086586U (show.php) * 1973-12-12 1975-07-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5086586U (show.php) * 1973-12-12 1975-07-23

Also Published As

Publication number Publication date
JPS5617006B2 (show.php) 1981-04-20

Similar Documents

Publication Publication Date Title
JPS5346092A (en) Gas leakage alarm device
JPS5370475A (en) Vibration detector
JPS52151067A (en) Alarm watch
JPS5370476A (en) Vibration detector
JPS5236743A (en) Protection device of current type invertor
JPS51124480A (en) Acceleration detecting device
JPS52112285A (en) Semiconductor open/short detector
JPS5223993A (en) Gas detecting element
JPS5242162A (en) Edge detection device
JPS5366331A (en) Timing detector
JPS5437790A (en) Speed detector
JPS5274175A (en) Dust collector
JPS5371465A (en) Running condition detector for running ribbon
JPS5372535A (en) Magnetic bubble detecting circuit
JPS522271A (en) Electromagnetic counter
JPS5224516A (en) Key switch operation detection circuit
JPS52106446A (en) Absent phase detector
JPS5220091A (en) Solid electrolyte oxygen detecting device
JPS51134523A (en) Contactless key switch unit
JPS5391250A (en) Elevator derail detector
JPS5336166A (en) Switch unit
JPS5220059A (en) Electric type level
JPS5294099A (en) Burglar alarm
JPS5375995A (en) Frost detector
JPS52125701A (en) Detecting method of abnormal condition of motor in operation