FR2202402B1 - - Google Patents

Info

Publication number
FR2202402B1
FR2202402B1 FR7334323A FR7334323A FR2202402B1 FR 2202402 B1 FR2202402 B1 FR 2202402B1 FR 7334323 A FR7334323 A FR 7334323A FR 7334323 A FR7334323 A FR 7334323A FR 2202402 B1 FR2202402 B1 FR 2202402B1
Authority
FR
France
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
FR7334323A
Other versions
FR2202402A1 (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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2202402A1 publication Critical patent/FR2202402A1/fr
Application granted granted Critical
Publication of FR2202402B1 publication Critical patent/FR2202402B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
    • H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0009—Emitter or source coupled transistor pairs or long tail pairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measuring Phase Differences (AREA)
FR7334323A 1972-10-04 1973-09-25 Expired FR2202402B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47099032A JPS4958737A (fr) 1972-10-04 1972-10-04

Publications (2)

Publication Number Publication Date
FR2202402A1 FR2202402A1 (fr) 1974-05-03
FR2202402B1 true FR2202402B1 (fr) 1976-11-19

Family

ID=14235998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334323A Expired FR2202402B1 (fr) 1972-10-04 1973-09-25

Country Status (6)

Country Link
US (1) US3840817A (fr)
JP (1) JPS4958737A (fr)
DE (1) DE2349968A1 (fr)
FR (1) FR2202402B1 (fr)
GB (1) GB1433540A (fr)
NL (1) NL7313007A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001603A (en) * 1976-02-25 1977-01-04 National Semiconductor Corporation Emitter load switching circuit
US4349756A (en) * 1981-02-17 1982-09-14 Motorola, Inc. Phase detector with low offsets
US4636662A (en) * 1984-11-14 1987-01-13 The Superior Electric Company Method and means for increasing the frequency of update of direction information contained in two sine waves in quadrature
US4887042A (en) * 1988-07-22 1989-12-12 Keate Christopher R High speed multi-channel phase detector
NL8802531A (nl) * 1988-10-14 1990-05-01 Philips Nv Fasedetector en frequentiedemodulator voorzien van zulk een fasedetector.
US4908868A (en) * 1989-02-21 1990-03-13 Mctaggart James E Phase polarity test instrument and method
EP1233568B1 (fr) * 2000-10-11 2008-01-16 NTT Electronics Corporation Circuit comparateur de phases
US7039201B1 (en) 2000-10-31 2006-05-02 Leetronics Corporation Audio signal phase detection system and method
EP1388850A1 (fr) * 2002-08-06 2004-02-11 Deutsche Thomson-Brandt GmbH Méthode de détection du signal contenu dans l'oscillation de la piste
CN102132488B (zh) * 2008-08-27 2013-10-16 Nxp股份有限公司 用于检测相位差п/2n的相位检测器

Also Published As

Publication number Publication date
FR2202402A1 (fr) 1974-05-03
GB1433540A (en) 1976-04-28
NL7313007A (fr) 1974-04-08
DE2349968A1 (de) 1974-05-09
US3840817A (en) 1974-10-08
JPS4958737A (fr) 1974-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse