JPS5513474A - Semiconductor constant voltage device - Google Patents

Semiconductor constant voltage device

Info

Publication number
JPS5513474A
JPS5513474A JP8625578A JP8625578A JPS5513474A JP S5513474 A JPS5513474 A JP S5513474A JP 8625578 A JP8625578 A JP 8625578A JP 8625578 A JP8625578 A JP 8625578A JP S5513474 A JPS5513474 A JP S5513474A
Authority
JP
Japan
Prior art keywords
layer
voltage
impurity density
type
constant voltage
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
JP8625578A
Other languages
English (en)
Inventor
Satoru Yoshida
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP8625578A priority Critical patent/JPS5513474A/ja
Publication of JPS5513474A publication Critical patent/JPS5513474A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electrical Variables (AREA)
JP8625578A 1978-07-14 1978-07-14 Semiconductor constant voltage device Pending JPS5513474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8625578A JPS5513474A (en) 1978-07-14 1978-07-14 Semiconductor constant voltage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8625578A JPS5513474A (en) 1978-07-14 1978-07-14 Semiconductor constant voltage device

Publications (1)

Publication Number Publication Date
JPS5513474A true JPS5513474A (en) 1980-01-30

Family

ID=13881702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8625578A Pending JPS5513474A (en) 1978-07-14 1978-07-14 Semiconductor constant voltage device

Country Status (1)

Country Link
JP (1) JPS5513474A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017974A (ja) * 1973-06-18 1975-02-25
JPS5228548A (en) * 1975-08-30 1977-03-03 Matsushita Electric Works Ltd Caulking material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017974A (ja) * 1973-06-18 1975-02-25
JPS5228548A (en) * 1975-08-30 1977-03-03 Matsushita Electric Works Ltd Caulking material

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