NL139432B - CIRCUIT FOR SENSING THE AMPLITUDE OF AN AC VOLTAGE. - Google Patents

CIRCUIT FOR SENSING THE AMPLITUDE OF AN AC VOLTAGE.

Info

Publication number
NL139432B
NL139432B NL646404937A NL6404937A NL139432B NL 139432 B NL139432 B NL 139432B NL 646404937 A NL646404937 A NL 646404937A NL 6404937 A NL6404937 A NL 6404937A NL 139432 B NL139432 B NL 139432B
Authority
NL
Netherlands
Prior art keywords
amplitude
sensing
voltage
circuit
Prior art date
Application number
NL646404937A
Other languages
Dutch (nl)
Other versions
NL6404937A (en
Original Assignee
Automatic Switch Co
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 Automatic Switch Co filed Critical Automatic Switch Co
Publication of NL6404937A publication Critical patent/NL6404937A/xx
Publication of NL139432B publication Critical patent/NL139432B/en

Links

Classifications

    • 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
    • H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/725—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
NL646404937A 1963-05-14 1964-05-04 CIRCUIT FOR SENSING THE AMPLITUDE OF AN AC VOLTAGE. NL139432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US280384A US3296498A (en) 1963-05-14 1963-05-14 Voltage sensing relay system

Publications (2)

Publication Number Publication Date
NL6404937A NL6404937A (en) 1964-11-16
NL139432B true NL139432B (en) 1973-07-16

Family

ID=23072855

Family Applications (1)

Application Number Title Priority Date Filing Date
NL646404937A NL139432B (en) 1963-05-14 1964-05-04 CIRCUIT FOR SENSING THE AMPLITUDE OF AN AC VOLTAGE.

Country Status (2)

Country Link
US (1) US3296498A (en)
NL (1) NL139432B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374363A (en) * 1963-08-30 1968-03-19 Charles F Warrick Company Detector control circuit using an scr in a balanced bridge
CH418699A (en) * 1964-01-08 1966-08-15 Entwicklungs Anstalt Fuer Ind Adjustable power supply for electromagnetic vibrators
US3378759A (en) * 1965-06-29 1968-04-16 Westinghouse Electric Corp Transformer voltage regulating system
US3414738A (en) * 1965-06-30 1968-12-03 Texas Instruments Inc Serially connected scr circuit for switching ac power to a load
US3447041A (en) * 1967-02-03 1969-05-27 Honeywell Inc Condition responsive controlled rectifier circuit
US3493816A (en) * 1967-06-30 1970-02-03 Cutler Hammer Inc Relay control system with differential adjustment
US3562627A (en) * 1968-04-29 1971-02-09 Gen Electric Low hysteresis firing circuit for solid state switch
US3662229A (en) * 1970-12-14 1972-05-09 Richard Graff Automatic door control unit
US4000445A (en) * 1975-12-05 1976-12-28 General Electric Company Trip circuit for an electric circuit breaker
US4114072A (en) * 1977-07-26 1978-09-12 Rca Corporation High voltage protection circuit having predictable firing point
US20090185319A1 (en) * 2008-01-23 2009-07-23 Hsien-Meng Lee Method of breaking an overcurrent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045148A (en) * 1962-07-17 Ignition system with transistor control
US3258655A (en) * 1966-06-28 Control apparatus
US2939064A (en) * 1959-05-20 1960-05-31 Singer Mfg Co Motor control systems
US3103618A (en) * 1960-06-10 1963-09-10 Slater Electric Inc Continuously variable dimmer switch

Also Published As

Publication number Publication date
NL6404937A (en) 1964-11-16
US3296498A (en) 1967-01-03

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