JPS5147581B2 - - Google Patents

Info

Publication number
JPS5147581B2
JPS5147581B2 JP6590672A JP6590672A JPS5147581B2 JP S5147581 B2 JPS5147581 B2 JP S5147581B2 JP 6590672 A JP6590672 A JP 6590672A JP 6590672 A JP6590672 A JP 6590672A JP S5147581 B2 JPS5147581 B2 JP S5147581B2
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.)
Expired
Application number
JP6590672A
Other languages
Japanese (ja)
Other versions
JPS4924685A (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 JP6590672A priority Critical patent/JPS5147581B2/ja
Publication of JPS4924685A publication Critical patent/JPS4924685A/ja
Publication of JPS5147581B2 publication Critical patent/JPS5147581B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
JP6590672A 1972-07-03 1972-07-03 Expired JPS5147581B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6590672A JPS5147581B2 (enrdf_load_stackoverflow) 1972-07-03 1972-07-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6590672A JPS5147581B2 (enrdf_load_stackoverflow) 1972-07-03 1972-07-03

Publications (2)

Publication Number Publication Date
JPS4924685A JPS4924685A (enrdf_load_stackoverflow) 1974-03-05
JPS5147581B2 true JPS5147581B2 (enrdf_load_stackoverflow) 1976-12-15

Family

ID=13300458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6590672A Expired JPS5147581B2 (enrdf_load_stackoverflow) 1972-07-03 1972-07-03

Country Status (1)

Country Link
JP (1) JPS5147581B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56120178A (en) * 1980-02-28 1981-09-21 Nec Corp Test device of luminous semiconductor device
JPS5791534A (en) * 1980-11-28 1982-06-07 Nec Corp Lifetime tester for light receiving semiconductor device
JPS6276550U (enrdf_load_stackoverflow) * 1986-11-06 1987-05-16

Also Published As

Publication number Publication date
JPS4924685A (enrdf_load_stackoverflow) 1974-03-05

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