JPS50133707A - - Google Patents

Info

Publication number
JPS50133707A
JPS50133707A JP49040335A JP4033574A JPS50133707A JP S50133707 A JPS50133707 A JP S50133707A JP 49040335 A JP49040335 A JP 49040335A JP 4033574 A JP4033574 A JP 4033574A JP S50133707 A JPS50133707 A JP S50133707A
Authority
JP
Japan
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
JP49040335A
Other languages
Japanese (ja)
Other versions
JPS5410205B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP4033574A priority Critical patent/JPS5410205B2/ja
Priority to US05/558,476 priority patent/US3971898A/en
Publication of JPS50133707A publication Critical patent/JPS50133707A/ja
Publication of JPS5410205B2 publication Critical patent/JPS5410205B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of El Displays (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP4033574A 1974-04-09 1974-04-09 Expired JPS5410205B2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4033574A JPS5410205B2 (enrdf_load_stackoverflow) 1974-04-09 1974-04-09
US05/558,476 US3971898A (en) 1974-04-09 1975-03-14 Visual indicating control circuit in key telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4033574A JPS5410205B2 (enrdf_load_stackoverflow) 1974-04-09 1974-04-09

Publications (2)

Publication Number Publication Date
JPS50133707A true JPS50133707A (enrdf_load_stackoverflow) 1975-10-23
JPS5410205B2 JPS5410205B2 (enrdf_load_stackoverflow) 1979-05-02

Family

ID=12577743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4033574A Expired JPS5410205B2 (enrdf_load_stackoverflow) 1974-04-09 1974-04-09

Country Status (1)

Country Link
JP (1) JPS5410205B2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329214U (enrdf_load_stackoverflow) * 1976-08-20 1978-03-13

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS423228Y1 (enrdf_load_stackoverflow) * 1964-04-07 1967-02-25
JPS4931270U (enrdf_load_stackoverflow) * 1972-06-19 1974-03-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS423228Y1 (enrdf_load_stackoverflow) * 1964-04-07 1967-02-25
JPS4931270U (enrdf_load_stackoverflow) * 1972-06-19 1974-03-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329214U (enrdf_load_stackoverflow) * 1976-08-20 1978-03-13

Also Published As

Publication number Publication date
JPS5410205B2 (enrdf_load_stackoverflow) 1979-05-02

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