BE763355A - Techniques et dispositifs de commutation - Google Patents

Techniques et dispositifs de commutation

Info

Publication number
BE763355A
BE763355A BE763355A BE763355A BE763355A BE 763355 A BE763355 A BE 763355A BE 763355 A BE763355 A BE 763355A BE 763355 A BE763355 A BE 763355A BE 763355 A BE763355 A BE 763355A
Authority
BE
Belgium
Prior art keywords
devices
switching techniques
techniques
switching
Prior art date
Application number
BE763355A
Other languages
English (en)
Inventor
A I Szabo
C L Winkler
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE763355A publication Critical patent/BE763355A/fr

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • G05B19/075—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors for delivering a step function, a slope or a continuous function
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator
    • 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
    • H03K17/687—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 field-effect transistors
    • H03K17/6877—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 field-effect transistors the control circuit comprising active elements different from those used in the output circuit
    • 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
    • H03K17/687—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 field-effect transistors
    • H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
  • Control Of Direct Current Motors (AREA)
  • Studio Circuits (AREA)
BE763355A 1970-02-24 1971-02-24 Techniques et dispositifs de commutation BE763355A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1366070A 1970-02-24 1970-02-24

Publications (1)

Publication Number Publication Date
BE763355A true BE763355A (fr) 1971-08-24

Family

ID=21761060

Family Applications (1)

Application Number Title Priority Date Filing Date
BE763355A BE763355A (fr) 1970-02-24 1971-02-24 Techniques et dispositifs de commutation

Country Status (7)

Country Link
US (1) US3651892A (fr)
JP (1) JPS523546B1 (fr)
BE (1) BE763355A (fr)
DE (1) DE2107410A1 (fr)
FR (1) FR2083101A5 (fr)
GB (1) GB1293097A (fr)
NL (1) NL7102444A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436528Y2 (fr) * 1973-02-21 1979-11-05
US3919650A (en) * 1973-08-15 1975-11-11 Mi 2 329102 Mark frequency detector circuit
JPS50122837U (fr) * 1974-03-22 1975-10-07
JPS5167786U (fr) * 1974-11-22 1976-05-28
US4331220A (en) * 1980-11-04 1982-05-25 Westinghouse Electric Corp. Elevator system
JPS59113771A (ja) * 1982-12-20 1984-06-30 Mitsubishi Electric Corp 電力制御装置の起動停止方法
JPS6414324A (en) * 1987-07-07 1989-01-18 Nippon Spindle Mfg Co Ltd Method for regulating acceleration in starting spinning machine
US7078942B2 (en) * 2004-03-18 2006-07-18 Hon Hai Precision Ind. Co., Ltd. Driving apparatus for generating a driving current using PWM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921247A (en) * 1958-11-03 1960-01-12 Collins Radio Co On-off and proportional control transistor servosystem
US3516518A (en) * 1965-10-13 1970-06-23 Otis Elevator Co Elevator control system
US3449688A (en) * 1966-01-06 1969-06-10 Mc Donnell Douglas Corp Means for improving the operating characteristics of switching devices

Also Published As

Publication number Publication date
JPS462768A (fr) 1971-10-21
FR2083101A5 (fr) 1971-12-10
DE2107410A1 (de) 1971-09-09
US3651892A (en) 1972-03-28
NL7102444A (fr) 1971-08-26
GB1293097A (en) 1972-10-18
JPS523546B1 (en) 1977-01-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19840224