JPS6118240B2 - - Google Patents

Info

Publication number
JPS6118240B2
JPS6118240B2 JP52159460A JP15946077A JPS6118240B2 JP S6118240 B2 JPS6118240 B2 JP S6118240B2 JP 52159460 A JP52159460 A JP 52159460A JP 15946077 A JP15946077 A JP 15946077A JP S6118240 B2 JPS6118240 B2 JP S6118240B2
Authority
JP
Japan
Prior art keywords
voltage
thyristor
operational amplifier
signal
bridge circuit
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
JP52159460A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5492197A (en
Inventor
Yoshuki Tsucha
Ichiro Yoshihara
Kazuhito Saito
Takeshi Abe
Kyoshi Sone
Kyoshi Abe
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15946077A priority Critical patent/JPS5492197A/ja
Priority to US05/968,469 priority patent/US4228429A/en
Priority to DE2856742A priority patent/DE2856742C2/de
Publication of JPS5492197A publication Critical patent/JPS5492197A/ja
Publication of JPS6118240B2 publication Critical patent/JPS6118240B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
JP15946077A 1977-12-29 1977-12-29 Anomaly detection alarm unit Granted JPS5492197A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15946077A JPS5492197A (en) 1977-12-29 1977-12-29 Anomaly detection alarm unit
US05/968,469 US4228429A (en) 1977-12-29 1978-12-11 Alarm system having phase-sensitive bridge circuit
DE2856742A DE2856742C2 (de) 1977-12-29 1978-12-29 Alarmsystem mit einer Wechselstrom-Versorgungsschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15946077A JPS5492197A (en) 1977-12-29 1977-12-29 Anomaly detection alarm unit

Publications (2)

Publication Number Publication Date
JPS5492197A JPS5492197A (en) 1979-07-21
JPS6118240B2 true JPS6118240B2 (enrdf_load_stackoverflow) 1986-05-12

Family

ID=15694238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15946077A Granted JPS5492197A (en) 1977-12-29 1977-12-29 Anomaly detection alarm unit

Country Status (1)

Country Link
JP (1) JPS5492197A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58113192U (ja) * 1982-01-27 1983-08-02 リコーエレメックス株式会社 ガス漏れ警報器用検出出力回路
JPS59138995U (ja) * 1983-03-07 1984-09-17 松下電器産業株式会社 ガス漏れ警報器の制御装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223560A (en) * 1975-08-14 1977-02-22 Shiyuraubenkonbinaato Veb Method of manufacturing high strencth cold formed parts

Also Published As

Publication number Publication date
JPS5492197A (en) 1979-07-21

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