JPS547251A - Switching circuit - Google Patents

Switching circuit

Info

Publication number
JPS547251A
JPS547251A JP7205277A JP7205277A JPS547251A JP S547251 A JPS547251 A JP S547251A JP 7205277 A JP7205277 A JP 7205277A JP 7205277 A JP7205277 A JP 7205277A JP S547251 A JPS547251 A JP S547251A
Authority
JP
Japan
Prior art keywords
switching circuit
giving
pins
ensure
pair
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
JP7205277A
Other languages
Japanese (ja)
Inventor
Ryozo Konya
Koshiro Iwasaki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7205277A priority Critical patent/JPS547251A/en
Publication of JPS547251A publication Critical patent/JPS547251A/en
Pending 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
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • H03K19/0823—Multistate logic

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Logic Circuits (AREA)

Abstract

PURPOSE:To ensure a signal process corresponding to the analog quantity which is set up via a pair of pins, by giving a logic process to the voltage generated at the selection branch which is selected through a change-over switch.
JP7205277A 1977-06-20 1977-06-20 Switching circuit Pending JPS547251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7205277A JPS547251A (en) 1977-06-20 1977-06-20 Switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7205277A JPS547251A (en) 1977-06-20 1977-06-20 Switching circuit

Publications (1)

Publication Number Publication Date
JPS547251A true JPS547251A (en) 1979-01-19

Family

ID=13478213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7205277A Pending JPS547251A (en) 1977-06-20 1977-06-20 Switching circuit

Country Status (1)

Country Link
JP (1) JPS547251A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997258A (en) * 1982-11-24 1984-06-05 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン Multiple level communication circuit for communicating digital signal between integrated circuit
JPS6123728U (en) * 1984-07-17 1986-02-12 ソニー株式会社 signal selection circuit
JPH0627251A (en) * 1992-05-12 1994-02-04 Seikosha Co Ltd Information input device
JPH073684U (en) * 1991-12-16 1995-01-20 正男 橋本 A disposable ball guide type golf practice tool that can be detachably attached to the putter head.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997258A (en) * 1982-11-24 1984-06-05 インタ−ナシヨナル・ビジネス・マシ−ンズ・コ−ポレ−シヨン Multiple level communication circuit for communicating digital signal between integrated circuit
JPS6123728U (en) * 1984-07-17 1986-02-12 ソニー株式会社 signal selection circuit
JPH073684U (en) * 1991-12-16 1995-01-20 正男 橋本 A disposable ball guide type golf practice tool that can be detachably attached to the putter head.
JPH0627251A (en) * 1992-05-12 1994-02-04 Seikosha Co Ltd Information input device

Similar Documents

Publication Publication Date Title
JPS547251A (en) Switching circuit
JPS5216943A (en) Analog operation circuit
JPS527771A (en) Electronic timepiece with keyboard
JPS5299031A (en) Three value input detecting circuit
JPS51121232A (en) An inverter-circuit
JPS5420652A (en) Analog switch circuit
JPS51129266A (en) Electronic watch
JPS51138477A (en) Electronic watch
JPS544047A (en) Switching circuit
JPS5222465A (en) Operating time selecting circuit
JPS5446381A (en) Twooline aac switching type proximity switch
JPS53140031A (en) Main switch circuit for electrostatic recording indicator
JPS5273068A (en) Electronic timepiece
JPS5211067A (en) Electronic disital clockwork
JPS5221737A (en) Electric desk calculator
JPS53108269A (en) Non hit change-over switch
JPS5246752A (en) Switch unit
JPS5223249A (en) Relay flip-flop circuit
JPS532013A (en) Cross point switch matrix circuit
JPS5227255A (en) Select operation circuit
JPS53138266A (en) Signal switch circuit
JPS51136454A (en) Electronic watch
JPS5420650A (en) Input circuit
JPS5384767A (en) Switching circuit of electronic watch
JPS527161A (en) Control circuit of full-automatic washer