FR2700027B1 - Procédé et circuit d'identification de la fréquence nominale d'un signal logique. - Google Patents

Procédé et circuit d'identification de la fréquence nominale d'un signal logique.

Info

Publication number
FR2700027B1
FR2700027B1 FR9216021A FR9216021A FR2700027B1 FR 2700027 B1 FR2700027 B1 FR 2700027B1 FR 9216021 A FR9216021 A FR 9216021A FR 9216021 A FR9216021 A FR 9216021A FR 2700027 B1 FR2700027 B1 FR 2700027B1
Authority
FR
France
Prior art keywords
identifying
circuit
logic signal
nominal frequency
nominal
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 - Fee Related
Application number
FR9216021A
Other languages
English (en)
Other versions
FR2700027A1 (fr
Inventor
Pierre-Yves Thoulon
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.)
HP Inc
Original Assignee
Hewlett Packard 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 Hewlett Packard Co filed Critical Hewlett Packard Co
Priority to FR9216021A priority Critical patent/FR2700027B1/fr
Priority to DE69333579T priority patent/DE69333579T2/de
Priority to EP93203325A priority patent/EP0605028B1/fr
Priority to US08/170,042 priority patent/US5530719A/en
Priority to JP35199493A priority patent/JP3369282B2/ja
Publication of FR2700027A1 publication Critical patent/FR2700027A1/fr
Application granted granted Critical
Publication of FR2700027B1 publication Critical patent/FR2700027B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0262—Arrangements for detecting the data rate of an incoming signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Manipulation Of Pulses (AREA)
FR9216021A 1992-12-28 1992-12-28 Procédé et circuit d'identification de la fréquence nominale d'un signal logique. Expired - Fee Related FR2700027B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9216021A FR2700027B1 (fr) 1992-12-28 1992-12-28 Procédé et circuit d'identification de la fréquence nominale d'un signal logique.
DE69333579T DE69333579T2 (de) 1992-12-28 1993-11-29 Verfahren und Schaltung zur Erkennung der Nennfrequenz eines Logiksignals
EP93203325A EP0605028B1 (fr) 1992-12-28 1993-11-29 Procédé et circuit pour identifier la fréquence nominale d'un signal logique
US08/170,042 US5530719A (en) 1992-12-28 1993-12-17 Method and a circuit for identifying the nominal frequency of a logic signal through use of trains of clock pulses having respective predetermined time durations
JP35199493A JP3369282B2 (ja) 1992-12-28 1993-12-28 論理信号の公称周波数を特定するための方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9216021A FR2700027B1 (fr) 1992-12-28 1992-12-28 Procédé et circuit d'identification de la fréquence nominale d'un signal logique.

Publications (2)

Publication Number Publication Date
FR2700027A1 FR2700027A1 (fr) 1994-07-01
FR2700027B1 true FR2700027B1 (fr) 1995-03-31

Family

ID=9437371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9216021A Expired - Fee Related FR2700027B1 (fr) 1992-12-28 1992-12-28 Procédé et circuit d'identification de la fréquence nominale d'un signal logique.

Country Status (5)

Country Link
US (1) US5530719A (fr)
EP (1) EP0605028B1 (fr)
JP (1) JP3369282B2 (fr)
DE (1) DE69333579T2 (fr)
FR (1) FR2700027B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117266A1 (fr) * 2011-03-01 2012-09-07 Freescale Semiconductor, Inc. Dispositif à circuit intégré, dispositif électronique et procédé de détection de fréquence

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760536A (en) * 1985-12-06 1988-07-26 Curtis Jerald C Autoranging frequency sensor
US5157651A (en) * 1990-07-26 1992-10-20 General Datacomm, Inc. Apparatus and method for determining line rates

Also Published As

Publication number Publication date
JP3369282B2 (ja) 2003-01-20
EP0605028A1 (fr) 1994-07-06
EP0605028B1 (fr) 2004-08-04
FR2700027A1 (fr) 1994-07-01
JPH06237244A (ja) 1994-08-23
DE69333579T2 (de) 2005-07-28
US5530719A (en) 1996-06-25
DE69333579D1 (de) 2004-09-09

Similar Documents

Publication Publication Date Title
GB2284477B (en) Method for the routine identification of plastics
FR2705844B1 (fr) Procédé et dispositif de modulation en amplitude d'un signal radiofréquence.
FR2701849B1 (fr) Catheter a ballonnet et procede d'utilisation de ce catheter.
KR960703300A (ko) 수신신호의 데이터 속도를 결정하기 위한 방법 및 장치 (method and apparatus for determining the data rate of a received signal)
FR2710737B1 (fr) Procédé et installation pour la séparation de l'air.
FR2621433B1 (fr) Procede de dilatation d'un signal analogique et dispositif pour la mise en oeuvre du procede
EP0440050A3 (en) Inductive coupled object identification system and method
IT1230401B (it) Ricevitore a conversione diretta per segnali numerici e metodo per la demodulazione di tali segnali.
FR2719926B1 (fr) Circuit électronique et procédé d'utilisation d'un coprocesseur.
FR2728369B1 (fr) Procede et dispositif pour accroitre la securite d'un circuit integre
FR2712439B1 (fr) Circuit et procédé de génération d'un signal de sortie retardé.
IT1159807B (it) Complessoe metodo per la rivelazione di segnali audio in codice, a piu' frequenze
FR2764092B1 (fr) Dispositif generateur d'un signal d'horloge et procede de mise en oeuvre
FR2616286B1 (fr) Procede et circuit de detection de perte d'un signal video
FR2700027B1 (fr) Procédé et circuit d'identification de la fréquence nominale d'un signal logique.
FR2757301B1 (fr) Dispositif d'avertissement de la presence d'un signal
GB9106276D0 (en) Process for identification evaluation and removal of microshrinkage
FR2700344B1 (fr) Procédé pour la fabrication d'un élément d'appareil de voie ferroviaire et élément en résultant.
FR2680886B1 (fr) Procede de determination de la situation de l'organe terminal d'un robot et agencement pour la mise en óoeuvre du procede.
IT1243886B (it) Metodo ed apparecchiatura per l'identificazione di monete.
FR2691309B1 (fr) Procédé de désétalement en réception d'un signal en large bande.
FR2714198B1 (fr) Procédé d'identification d'objets.
FR2701346B1 (fr) Dispositif pour la mise en place et l'extraction d'ensembles electroniques enfichables.
IT1242202B (it) Metodo ed apparecchiatura per la separazione di un filato addoppiato.
FR2726108B3 (fr) Procede pour proteger le signal de capteur d'un taximetre, et taximetre

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20090831