JPS6448922U - - Google Patents

Info

Publication number
JPS6448922U
JPS6448922U JP14378787U JP14378787U JPS6448922U JP S6448922 U JPS6448922 U JP S6448922U JP 14378787 U JP14378787 U JP 14378787U JP 14378787 U JP14378787 U JP 14378787U JP S6448922 U JPS6448922 U JP S6448922U
Authority
JP
Japan
Prior art keywords
photocoupler
phototransistor
emitter
collector
utility
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
JP14378787U
Other languages
English (en)
Japanese (ja)
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 JP14378787U priority Critical patent/JPS6448922U/ja
Publication of JPS6448922U publication Critical patent/JPS6448922U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP14378787U 1987-09-22 1987-09-22 Pending JPS6448922U (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14378787U JPS6448922U (ko) 1987-09-22 1987-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14378787U JPS6448922U (ko) 1987-09-22 1987-09-22

Publications (1)

Publication Number Publication Date
JPS6448922U true JPS6448922U (ko) 1989-03-27

Family

ID=31410922

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14378787U Pending JPS6448922U (ko) 1987-09-22 1987-09-22

Country Status (1)

Country Link
JP (1) JPS6448922U (ko)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325465A (en) * 1976-08-20 1978-03-09 Casio Comput Co Ltd Small electronic apparatus p rovided with sound producing functions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325465A (en) * 1976-08-20 1978-03-09 Casio Comput Co Ltd Small electronic apparatus p rovided with sound producing functions

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