JPH0154892B2 - - Google Patents

Info

Publication number
JPH0154892B2
JPH0154892B2 JP55076846A JP7684680A JPH0154892B2 JP H0154892 B2 JPH0154892 B2 JP H0154892B2 JP 55076846 A JP55076846 A JP 55076846A JP 7684680 A JP7684680 A JP 7684680A JP H0154892 B2 JPH0154892 B2 JP H0154892B2
Authority
JP
Japan
Prior art keywords
base
circuit
diode
light emitting
transistor
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.)
Expired
Application number
JP55076846A
Other languages
English (en)
Japanese (ja)
Other versions
JPS573428A (en
Inventor
Tadao Totsuka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7684680A priority Critical patent/JPS573428A/ja
Publication of JPS573428A publication Critical patent/JPS573428A/ja
Publication of JPH0154892B2 publication Critical patent/JPH0154892B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/018—Coupling arrangements; Interface arrangements using bipolar transistors only
    • H03K19/01806—Interface arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
JP7684680A 1980-06-06 1980-06-06 Interface circuit Granted JPS573428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7684680A JPS573428A (en) 1980-06-06 1980-06-06 Interface circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7684680A JPS573428A (en) 1980-06-06 1980-06-06 Interface circuit

Publications (2)

Publication Number Publication Date
JPS573428A JPS573428A (en) 1982-01-08
JPH0154892B2 true JPH0154892B2 (en]) 1989-11-21

Family

ID=13617020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7684680A Granted JPS573428A (en) 1980-06-06 1980-06-06 Interface circuit

Country Status (1)

Country Link
JP (1) JPS573428A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61241048A (ja) * 1985-04-16 1986-10-27 Shimada Phys & Chem Ind Co Ltd 超音波加工の監視方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS543338Y2 (en]) * 1973-12-05 1979-02-15

Also Published As

Publication number Publication date
JPS573428A (en) 1982-01-08

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