JPS56121296A - Lamp disconnection prenotifying method and device - Google Patents

Lamp disconnection prenotifying method and device

Info

Publication number
JPS56121296A
JPS56121296A JP2457780A JP2457780A JPS56121296A JP S56121296 A JPS56121296 A JP S56121296A JP 2457780 A JP2457780 A JP 2457780A JP 2457780 A JP2457780 A JP 2457780A JP S56121296 A JPS56121296 A JP S56121296A
Authority
JP
Japan
Prior art keywords
prenotifying
lamp disconnection
disconnection
lamp
prenotifying method
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
JP2457780A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128479B2 (enrdf_load_stackoverflow
Inventor
Kunio Miura
Hiroaki Sasaki
Tooru Mizuno
Osamu Eguchi
Toshio Yasui
Kenji Katou
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP2457780A priority Critical patent/JPS56121296A/ja
Publication of JPS56121296A publication Critical patent/JPS56121296A/ja
Publication of JPH0128479B2 publication Critical patent/JPH0128479B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP2457780A 1980-02-28 1980-02-28 Lamp disconnection prenotifying method and device Granted JPS56121296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2457780A JPS56121296A (en) 1980-02-28 1980-02-28 Lamp disconnection prenotifying method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2457780A JPS56121296A (en) 1980-02-28 1980-02-28 Lamp disconnection prenotifying method and device

Publications (2)

Publication Number Publication Date
JPS56121296A true JPS56121296A (en) 1981-09-24
JPH0128479B2 JPH0128479B2 (enrdf_load_stackoverflow) 1989-06-02

Family

ID=12142015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2457780A Granted JPS56121296A (en) 1980-02-28 1980-02-28 Lamp disconnection prenotifying method and device

Country Status (1)

Country Link
JP (1) JPS56121296A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074291A (ja) * 1983-09-30 1985-04-26 東芝ライテック株式会社 照明制御システム
JPS61240594A (ja) * 1985-04-15 1986-10-25 オムニプライズ　エンジニアリング　リミテツド 高圧水銀ア−ク灯の自動動作装置及び方法
JP2002260883A (ja) * 2001-02-27 2002-09-13 Iwasaki Electric Co Ltd 照明器具用ランプ不点検知装置
US6737868B2 (en) 2001-11-07 2004-05-18 Denso Corporation Electrical load disconnection detecting apparatus
JP2011251664A (ja) * 2010-06-04 2011-12-15 Yazaki Corp ランプ断線検出装置
US8155365B2 (en) 2007-05-08 2012-04-10 Kabushiki Kaisha Audio Technica Gooseneck microphone with covering member in output module

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061085A (enrdf_load_stackoverflow) * 1973-10-01 1975-05-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061085A (enrdf_load_stackoverflow) * 1973-10-01 1975-05-26

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074291A (ja) * 1983-09-30 1985-04-26 東芝ライテック株式会社 照明制御システム
JPS61240594A (ja) * 1985-04-15 1986-10-25 オムニプライズ　エンジニアリング　リミテツド 高圧水銀ア−ク灯の自動動作装置及び方法
JP2002260883A (ja) * 2001-02-27 2002-09-13 Iwasaki Electric Co Ltd 照明器具用ランプ不点検知装置
US6737868B2 (en) 2001-11-07 2004-05-18 Denso Corporation Electrical load disconnection detecting apparatus
US8155365B2 (en) 2007-05-08 2012-04-10 Kabushiki Kaisha Audio Technica Gooseneck microphone with covering member in output module
JP2011251664A (ja) * 2010-06-04 2011-12-15 Yazaki Corp ランプ断線検出装置

Also Published As

Publication number Publication date
JPH0128479B2 (enrdf_load_stackoverflow) 1989-06-02

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