JPS4924685A - - Google Patents

Info

Publication number
JPS4924685A
JPS4924685A JP6590672A JP6590672A JPS4924685A JP S4924685 A JPS4924685 A JP S4924685A JP 6590672 A JP6590672 A JP 6590672A JP 6590672 A JP6590672 A JP 6590672A JP S4924685 A JPS4924685 A JP S4924685A
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
JP6590672A
Other languages
Japanese (ja)
Other versions
JPS5147581B2 (en
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

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

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=13300458

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5147581B2 (en)

Cited By (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 (en) * 1986-11-06 1987-05-16

Cited By (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 (en) * 1986-11-06 1987-05-16

Also Published As

Publication number Publication date
JPS5147581B2 (en) 1976-12-15

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