JPS52110386A - Apparatus for switching control and monitor of variable signal - Google Patents

Apparatus for switching control and monitor of variable signal

Info

Publication number
JPS52110386A
JPS52110386A JP2688376A JP2688376A JPS52110386A JP S52110386 A JPS52110386 A JP S52110386A JP 2688376 A JP2688376 A JP 2688376A JP 2688376 A JP2688376 A JP 2688376A JP S52110386 A JPS52110386 A JP S52110386A
Authority
JP
Japan
Prior art keywords
monitor
switching control
variable signal
variable
signal
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
JP2688376A
Other languages
Japanese (ja)
Inventor
Yasuhiro Tomita
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.)
Seiwa Electric Mfg Co Ltd
Original Assignee
Seiwa Electric Mfg 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 Seiwa Electric Mfg Co Ltd filed Critical Seiwa Electric Mfg Co Ltd
Priority to JP2688376A priority Critical patent/JPS52110386A/en
Publication of JPS52110386A publication Critical patent/JPS52110386A/en
Pending legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Traffic Control Systems (AREA)
  • Selective Calling Equipment (AREA)
JP2688376A 1976-03-11 1976-03-11 Apparatus for switching control and monitor of variable signal Pending JPS52110386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2688376A JPS52110386A (en) 1976-03-11 1976-03-11 Apparatus for switching control and monitor of variable signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2688376A JPS52110386A (en) 1976-03-11 1976-03-11 Apparatus for switching control and monitor of variable signal

Publications (1)

Publication Number Publication Date
JPS52110386A true JPS52110386A (en) 1977-09-16

Family

ID=12205667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2688376A Pending JPS52110386A (en) 1976-03-11 1976-03-11 Apparatus for switching control and monitor of variable signal

Country Status (1)

Country Link
JP (1) JPS52110386A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940640A (en) * 1972-08-24 1974-04-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940640A (en) * 1972-08-24 1974-04-16

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