JPS5421177A - Measuring unit for characters - Google Patents

Measuring unit for characters

Info

Publication number
JPS5421177A
JPS5421177A JP8647177A JP8647177A JPS5421177A JP S5421177 A JPS5421177 A JP S5421177A JP 8647177 A JP8647177 A JP 8647177A JP 8647177 A JP8647177 A JP 8647177A JP S5421177 A JPS5421177 A JP S5421177A
Authority
JP
Japan
Prior art keywords
characters
measuring unit
power supply
stably
self
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
JP8647177A
Other languages
Japanese (ja)
Inventor
Yoshikazu Kawashima
Kenichi Eto
Kazumitsu Hironaka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8647177A priority Critical patent/JPS5421177A/en
Publication of JPS5421177A publication Critical patent/JPS5421177A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

PURPOSE: To enable to measure semiconductor characters, stably and with high speed and accuracy independently of the performance of power supply, by using a test power supply of self sweep system and by adding an output measuring circuit to it.
COPYRIGHT: (C)1979,JPO&Japio
JP8647177A 1977-07-18 1977-07-18 Measuring unit for characters Pending JPS5421177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8647177A JPS5421177A (en) 1977-07-18 1977-07-18 Measuring unit for characters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8647177A JPS5421177A (en) 1977-07-18 1977-07-18 Measuring unit for characters

Publications (1)

Publication Number Publication Date
JPS5421177A true JPS5421177A (en) 1979-02-17

Family

ID=13887866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8647177A Pending JPS5421177A (en) 1977-07-18 1977-07-18 Measuring unit for characters

Country Status (1)

Country Link
JP (1) JPS5421177A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63275968A (en) * 1987-05-08 1988-11-14 Nec Corp Testing apparatus of semiconductor device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828176A (en) * 1971-08-16 1973-04-13
JPS506284A (en) * 1973-05-17 1975-01-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828176A (en) * 1971-08-16 1973-04-13
JPS506284A (en) * 1973-05-17 1975-01-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63275968A (en) * 1987-05-08 1988-11-14 Nec Corp Testing apparatus of semiconductor device

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