CH619787A5 - - Google Patents

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Publication number
CH619787A5
CH619787A5 CH1515076A CH1515076A CH619787A5 CH 619787 A5 CH619787 A5 CH 619787A5 CH 1515076 A CH1515076 A CH 1515076A CH 1515076 A CH1515076 A CH 1515076A CH 619787 A5 CH619787 A5 CH 619787A5
Authority
CH
Switzerland
Prior art keywords
signal
value
signals
output
output signal
Prior art date
Application number
CH1515076A
Other languages
English (en)
French (fr)
Inventor
Adrian Orton Newbould
Edward Piper Walker
Anthony Williams
Original Assignee
Gen Electric Co 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 Gen Electric Co Ltd filed Critical Gen Electric Co Ltd
Publication of CH619787A5 publication Critical patent/CH619787A5/fr

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism
    • 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
    • H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—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 both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Phase Differences (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Manipulation Of Pulses (AREA)
CH1515076A 1975-12-01 1976-12-01 CH619787A5 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49229/75A GB1547360A (en) 1975-12-01 1975-12-01 Apparatus for indicating the sequence of alternating current signals

Publications (1)

Publication Number Publication Date
CH619787A5 true CH619787A5 (it) 1980-10-15

Family

ID=10451623

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1515076A CH619787A5 (it) 1975-12-01 1976-12-01

Country Status (7)

Country Link
US (1) US4104586A (it)
AU (1) AU506222B2 (it)
CH (1) CH619787A5 (it)
DE (1) DE2654211A1 (it)
FR (1) FR2334237A1 (it)
GB (1) GB1547360A (it)
SE (1) SE411489B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7905541A (nl) * 1979-07-17 1981-01-20 Philips Nv Fasevergelijkschakeling.
US4337435A (en) * 1980-06-10 1982-06-29 Westinghouse Electric Corp. Digital phase sequence detector
DE3114221C1 (de) * 1981-04-08 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Auswerteschaltung fuer einen digitalen Drehzahlgeber
DE3634751A1 (de) * 1986-10-11 1988-04-14 Thomson Brandt Gmbh Phasendiskriminator, insbesondere fuer eine pll-schaltung
AT393053B (de) * 1987-04-09 1991-08-12 Elin Union Ag Anordnung zur ermittlung des wiederkehrenden synchronisationszeitpunktes
SE463584B (sv) * 1989-04-20 1990-12-10 Ericsson Telefon Ab L M Saett och anordning foer noggrann digital maetning av tids- eller faslaeget i ett signalpulstaag
DE4433779C2 (de) * 1994-09-22 1996-07-25 Grundig Emv Phasendetektor für die Steuerung der Rückgewinnung eines Trägersignals
US6718284B2 (en) * 2002-01-30 2004-04-06 Cirris Systems Corporation Smart module and adapter apparatus
WO2012119401A1 (zh) * 2011-08-19 2012-09-13 华为技术有限公司 一种信号时序的测试方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296581A (en) * 1965-01-27 1967-01-03 Henry L Warner Signal amplitude derivation from coincidence information
GB1170684A (en) * 1967-01-20 1969-11-12 English Electric Co Ltd Improvements in Electrical Relays
FR2029816A5 (it) * 1969-01-23 1970-10-23 Thomson Brandt Csf
FR2046758A7 (it) * 1969-06-13 1971-03-12 Smiths Industries Ltd
US3646455A (en) * 1970-10-08 1972-02-29 Mohawk Data Sciences Corp Phase-detecting circuit
US3825768A (en) * 1973-02-15 1974-07-23 Eaton Corp Phase sequence and power loss detector
US4025848A (en) * 1975-09-11 1977-05-24 The United States Of America As Represented By The Secretary Of The Navy Waveform comparing phasemeter

Also Published As

Publication number Publication date
SE7613415L (sv) 1977-06-02
FR2334237A1 (fr) 1977-07-01
DE2654211C2 (it) 1987-01-02
GB1547360A (en) 1979-06-13
FR2334237B1 (it) 1982-08-06
AU1993376A (en) 1978-06-01
SE411489B (sv) 1979-12-27
AU506222B2 (en) 1979-12-20
US4104586A (en) 1978-08-01
DE2654211A1 (de) 1977-06-02

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Legal Events

Date Code Title Description
PL Patent ceased