JPS53100861A - Miniature electronic device having semiconductor ic circuit - Google Patents

Miniature electronic device having semiconductor ic circuit

Info

Publication number
JPS53100861A
JPS53100861A JP1533877A JP1533877A JPS53100861A JP S53100861 A JPS53100861 A JP S53100861A JP 1533877 A JP1533877 A JP 1533877A JP 1533877 A JP1533877 A JP 1533877A JP S53100861 A JPS53100861 A JP S53100861A
Authority
JP
Japan
Prior art keywords
semiconductor
circuit
electronic device
miniature electronic
miniature
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
JP1533877A
Other languages
Japanese (ja)
Inventor
Noriaki Shimura
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP1533877A priority Critical patent/JPS53100861A/en
Publication of JPS53100861A publication Critical patent/JPS53100861A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G17/00—Structural details; Housings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To prevent erroneous operation during exposure to intense irradiation by shielding the LSI chip in a watch.
JP1533877A 1977-02-15 1977-02-15 Miniature electronic device having semiconductor ic circuit Pending JPS53100861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1533877A JPS53100861A (en) 1977-02-15 1977-02-15 Miniature electronic device having semiconductor ic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1533877A JPS53100861A (en) 1977-02-15 1977-02-15 Miniature electronic device having semiconductor ic circuit

Publications (1)

Publication Number Publication Date
JPS53100861A true JPS53100861A (en) 1978-09-02

Family

ID=11885988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1533877A Pending JPS53100861A (en) 1977-02-15 1977-02-15 Miniature electronic device having semiconductor ic circuit

Country Status (1)

Country Link
JP (1) JPS53100861A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249189U (en) * 1985-09-12 1987-03-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249189U (en) * 1985-09-12 1987-03-26

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