JPH0142089B2 - - Google Patents

Info

Publication number
JPH0142089B2
JPH0142089B2 JP55128395A JP12839580A JPH0142089B2 JP H0142089 B2 JPH0142089 B2 JP H0142089B2 JP 55128395 A JP55128395 A JP 55128395A JP 12839580 A JP12839580 A JP 12839580A JP H0142089 B2 JPH0142089 B2 JP H0142089B2
Authority
JP
Japan
Prior art keywords
circuit
switch
transistor
inverter
output
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
JP55128395A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5753019A (en
Inventor
Koichi Nakayama
Yasuo Fukitani
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.)
EASTERN STEEL
Original Assignee
EASTERN STEEL
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 EASTERN STEEL filed Critical EASTERN STEEL
Priority to JP55128395A priority Critical patent/JPS5753019A/ja
Priority to US06/302,649 priority patent/US4425563A/en
Publication of JPS5753019A publication Critical patent/JPS5753019A/ja
Publication of JPH0142089B2 publication Critical patent/JPH0142089B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/602—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/288—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electronic Switches (AREA)
  • Keying Circuit Devices (AREA)
JP55128395A 1980-09-16 1980-09-16 Switch circuit Granted JPS5753019A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP55128395A JPS5753019A (en) 1980-09-16 1980-09-16 Switch circuit
US06/302,649 US4425563A (en) 1980-09-16 1981-09-15 Switch circuit arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55128395A JPS5753019A (en) 1980-09-16 1980-09-16 Switch circuit

Publications (2)

Publication Number Publication Date
JPS5753019A JPS5753019A (en) 1982-03-29
JPH0142089B2 true JPH0142089B2 (en]) 1989-09-11

Family

ID=14983740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55128395A Granted JPS5753019A (en) 1980-09-16 1980-09-16 Switch circuit

Country Status (2)

Country Link
US (1) US4425563A (en])
JP (1) JPS5753019A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2693198B2 (ja) * 1988-06-16 1997-12-24 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 伝送線の上のスイツチの状態検出装置
FR2650451B1 (fr) * 1989-07-26 1994-09-02 Merlin Gerin Circuit d'entree, du type tout ou rien, d'un dispositif d'automatisme
US6052005A (en) * 1997-01-21 2000-04-18 Motorola, Inc. Low current drain switch interface circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3986039A (en) 1974-05-02 1976-10-12 Sperry Rand Corporation Toggle switch/indicator circuit
US4138613A (en) 1974-08-14 1979-02-06 Kabushiki Kaisha Daini Seikosha Switching circuit
JPS5818180Y2 (ja) 1975-09-27 1983-04-13 シャープ株式会社 ニユウリヨクソウチ
JPS5431899U (en]) * 1977-03-28 1979-03-02

Also Published As

Publication number Publication date
US4425563A (en) 1984-01-10
JPS5753019A (en) 1982-03-29

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