FR1477510A - Method and logic circuits for detecting the sign of the phase shift of periodic signals with respect to one of them taken as a reference signal - Google Patents

Method and logic circuits for detecting the sign of the phase shift of periodic signals with respect to one of them taken as a reference signal

Info

Publication number
FR1477510A
FR1477510A FR47083A FR47083A FR1477510A FR 1477510 A FR1477510 A FR 1477510A FR 47083 A FR47083 A FR 47083A FR 47083 A FR47083 A FR 47083A FR 1477510 A FR1477510 A FR 1477510A
Authority
FR
France
Prior art keywords
sign
detecting
taken
respect
reference signal
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
FR47083A
Other languages
French (fr)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR47083A priority Critical patent/FR1477510A/en
Application granted granted Critical
Publication of FR1477510A publication Critical patent/FR1477510A/en
Expired legal-status Critical Current

Links

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
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
FR47083A 1966-01-25 1966-01-25 Method and logic circuits for detecting the sign of the phase shift of periodic signals with respect to one of them taken as a reference signal Expired FR1477510A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR47083A FR1477510A (en) 1966-01-25 1966-01-25 Method and logic circuits for detecting the sign of the phase shift of periodic signals with respect to one of them taken as a reference signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR47083A FR1477510A (en) 1966-01-25 1966-01-25 Method and logic circuits for detecting the sign of the phase shift of periodic signals with respect to one of them taken as a reference signal

Publications (1)

Publication Number Publication Date
FR1477510A true FR1477510A (en) 1967-04-21

Family

ID=1584846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47083A Expired FR1477510A (en) 1966-01-25 1966-01-25 Method and logic circuits for detecting the sign of the phase shift of periodic signals with respect to one of them taken as a reference signal

Country Status (1)

Country Link
FR (1) FR1477510A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805524A1 (en) * 1977-02-09 1978-08-10 Enertec PROCEDURE FOR DETERMINING THE DIRECTION OF A FAULT ON AN ELECTRIC POWER TRANSMISSION LINE AND DIRECTION RELAY FOR PERFORMING THE PROCEDURE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805524A1 (en) * 1977-02-09 1978-08-10 Enertec PROCEDURE FOR DETERMINING THE DIRECTION OF A FAULT ON AN ELECTRIC POWER TRANSMISSION LINE AND DIRECTION RELAY FOR PERFORMING THE PROCEDURE

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