Alarm device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9087444
APP PUB NO 20110018705A1
SERIAL NO

12922182

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An interlocking source alarm output processing unit outputs alarm indicating an interlocking source and transmits event signal indicating the abnormality to other alarm device. An interlocking destination alarm output processing unit outputs alarm indicating an interlocking destination. An interlocking source alarm stop processing unit transmits the event signal and stops an output of the alarm, upon detecting an operation to an alarm stopping unit while outputting the alarm indicating the interlock source. An interlocking destination alarm stop processing unit stops an output of the alarm indicating the interlocking destination and transmits the event signal for stopping the alarm, when an operation to the alarm stopping unit is detected while outputting the alarm indicating the interlocking destination, while the interlocking destination alarm stop processing unit stops an output of the alarm indicating the interlocking destination, when the event signal from the other alarm device is received.

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Patent Owner(s)

Patent OwnerAddress
HOCHIKI CORPORATIONSHINAGAWA-KU TOKYO 141-8660

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Egawa, Yoshitaka Tokyo, JP 87 1507
Matsukuma, Hidenari Yamato, JP 9 75

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  • 1 Citation Count
  • G08B Class
  • 8.94 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges10165516473572216148361101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 21, 2027