JPS5373884A - System for detecting malfunction of discharge lamp - Google Patents

System for detecting malfunction of discharge lamp

Info

Publication number
JPS5373884A
JPS5373884A JP15048176A JP15048176A JPS5373884A JP S5373884 A JPS5373884 A JP S5373884A JP 15048176 A JP15048176 A JP 15048176A JP 15048176 A JP15048176 A JP 15048176A JP S5373884 A JPS5373884 A JP S5373884A
Authority
JP
Japan
Prior art keywords
discharge tube
discharge lamp
detecting malfunction
circuit
detection
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
JP15048176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5737119B2 (https=
Inventor
Yasuhito Okawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15048176A priority Critical patent/JPS5373884A/ja
Publication of JPS5373884A publication Critical patent/JPS5373884A/ja
Publication of JPS5737119B2 publication Critical patent/JPS5737119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Audible And Visible Signals (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
JP15048176A 1976-12-14 1976-12-14 System for detecting malfunction of discharge lamp Granted JPS5373884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15048176A JPS5373884A (en) 1976-12-14 1976-12-14 System for detecting malfunction of discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15048176A JPS5373884A (en) 1976-12-14 1976-12-14 System for detecting malfunction of discharge lamp

Publications (2)

Publication Number Publication Date
JPS5373884A true JPS5373884A (en) 1978-06-30
JPS5737119B2 JPS5737119B2 (https=) 1982-08-07

Family

ID=15497817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15048176A Granted JPS5373884A (en) 1976-12-14 1976-12-14 System for detecting malfunction of discharge lamp

Country Status (1)

Country Link
JP (1) JPS5373884A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016008996A (ja) * 2014-06-23 2016-01-18 スタンレー電気株式会社 ストロボ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016008996A (ja) * 2014-06-23 2016-01-18 スタンレー電気株式会社 ストロボ装置

Also Published As

Publication number Publication date
JPS5737119B2 (https=) 1982-08-07

Similar Documents

Publication Publication Date Title
JPS52118135A (en) Misspark detecting apparatus
JPS525581A (en) Voltage detector circuit
JPS5373884A (en) System for detecting malfunction of discharge lamp
JPS5212856A (en) Automatic ranging circuit for stroboscope
JPS53105992A (en) Stabilizing circuit for lumious element output
JPS5221585A (en) Signal holding circuit
JPS5441099A (en) Glass plate breakage detector
JPS5437537A (en) Miniature electronic apparatus
JPS5365610A (en) Checking device for output level
JPS5317764A (en) Liquid level detector
JPS539498A (en) Display function check system
JPS5255652A (en) System for detecting object by light
JPS5391653A (en) Circuit of decision by majority
JPS54502A (en) Selection system of light emitting element
JPS51121217A (en) A measuring system for the space- frequency-characteristic of a pictur e tube
JPS5211965A (en) Time correction apparatus
JPS5492097A (en) Liquid crystal display unit
JPS53386A (en) Detecting method of unexpected grounding of external wiring for control device
JPS5255567A (en) Electronic watch with battery life indicator
JPS51145366A (en) Digital displayed electronic clock
JPS5491281A (en) Electronic device
JPS5348783A (en) Display circuit for exchange demand of quartz clock cell
JPS5365098A (en) Alarm display circuit
JPS56103968A (en) Abnormality detecting circuit for thyristor converter
JPS5380775A (en) Discharge lamp lighting device