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JPS5223875A - Automatic on-and-off device - Google Patents

Automatic on-and-off device

Info

Publication number
JPS5223875A
JPS5223875A JP50099454A JP9945475A JPS5223875A JP S5223875 A JPS5223875 A JP S5223875A JP 50099454 A JP50099454 A JP 50099454A JP 9945475 A JP9945475 A JP 9945475A JP S5223875 A JPS5223875 A JP S5223875A
Authority
JP
Japan
Prior art keywords
automatic
automat
durability
semi
switching element
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.)
Pending
Application number
JP50099454A
Other languages
Japanese (ja)
Inventor
Kozo Sasaki
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.)
RUMINA KK
Original Assignee
RUMINA KK
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 RUMINA KK filed Critical RUMINA KK
Priority to JP50099454A priority Critical patent/JPS5223875A/en
Publication of JPS5223875A publication Critical patent/JPS5223875A/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

PURPOSE: Semi-conductor switching element provides automat-c on-and-off device with durability, less troubles, and longer life.
COPYRIGHT: (C)1977,JPO&Japio
JP50099454A 1975-08-18 1975-08-18 Automatic on-and-off device Pending JPS5223875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50099454A JPS5223875A (en) 1975-08-18 1975-08-18 Automatic on-and-off device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50099454A JPS5223875A (en) 1975-08-18 1975-08-18 Automatic on-and-off device

Publications (1)

Publication Number Publication Date
JPS5223875A true JPS5223875A (en) 1977-02-23

Family

ID=14247767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50099454A Pending JPS5223875A (en) 1975-08-18 1975-08-18 Automatic on-and-off device

Country Status (1)

Country Link
JP (1) JPS5223875A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481980A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Apparatus for flashing christmas decoration light
JPS5744991A (en) * 1980-08-29 1982-03-13 Toshiba Electric Equip Illumination lamp firing controller
JPS5849899U (en) * 1981-09-30 1983-04-04 松下電工株式会社 Photoelectric automatic flasher
JPS60164895A (en) * 1984-02-06 1985-08-27 松下電器産業株式会社 Dimmer for signal lamp
JPS6110400U (en) * 1984-06-21 1986-01-22 日立造船株式会社 Earth and sand removal device in shield excavator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828373B1 (en) * 1969-11-05 1973-08-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828373B1 (en) * 1969-11-05 1973-08-31

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5481980A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Apparatus for flashing christmas decoration light
JPS5744991A (en) * 1980-08-29 1982-03-13 Toshiba Electric Equip Illumination lamp firing controller
JPS5849899U (en) * 1981-09-30 1983-04-04 松下電工株式会社 Photoelectric automatic flasher
JPS6336640Y2 (en) * 1981-09-30 1988-09-28
JPS60164895A (en) * 1984-02-06 1985-08-27 松下電器産業株式会社 Dimmer for signal lamp
JPS6110400U (en) * 1984-06-21 1986-01-22 日立造船株式会社 Earth and sand removal device in shield excavator

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