IT1242332B - Dispositivo per rivelare l'intersezione di un segnale con un valore di soglia. - Google Patents

Dispositivo per rivelare l'intersezione di un segnale con un valore di soglia.

Info

Publication number
IT1242332B
IT1242332B IT48539A IT4853990A IT1242332B IT 1242332 B IT1242332 B IT 1242332B IT 48539 A IT48539 A IT 48539A IT 4853990 A IT4853990 A IT 4853990A IT 1242332 B IT1242332 B IT 1242332B
Authority
IT
Italy
Prior art keywords
intersection
detect
signal
threshold value
threshold
Prior art date
Application number
IT48539A
Other languages
English (en)
Other versions
IT9048539A0 (it
IT9048539A1 (it
Inventor
Adelore F Petrie
Roy E Hunninghaus
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of IT9048539A0 publication Critical patent/IT9048539A0/it
Publication of IT9048539A1 publication Critical patent/IT9048539A1/it
Application granted granted Critical
Publication of IT1242332B publication Critical patent/IT1242332B/it

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
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1536—Zero-crossing detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Manipulation Of Pulses (AREA)
IT48539A 1989-12-11 1990-12-03 Dispositivo per rivelare l'intersezione di un segnale con un valore di soglia. IT1242332B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/448,440 US5001364A (en) 1989-12-11 1989-12-11 Threshold crossing detector

Publications (3)

Publication Number Publication Date
IT9048539A0 IT9048539A0 (it) 1990-12-03
IT9048539A1 IT9048539A1 (it) 1991-06-12
IT1242332B true IT1242332B (it) 1994-03-04

Family

ID=23780312

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48539A IT1242332B (it) 1989-12-11 1990-12-03 Dispositivo per rivelare l'intersezione di un segnale con un valore di soglia.

Country Status (3)

Country Link
US (1) US5001364A (it)
FR (1) FR2655796A1 (it)
IT (1) IT1242332B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319304A (en) * 1992-05-01 1994-06-07 General Electric Company Device for monitoring load
DE4214920A1 (de) * 1992-05-11 1993-11-18 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Sensorsignal-Aufbereitung
US5293369A (en) * 1992-10-28 1994-03-08 International Business Machines Corporation Asynchronous sampling digital detector system for magnetic and optical recording channels
US5315284A (en) * 1992-12-23 1994-05-24 International Business Machines Corporation Asynchronous digital threshold detector for a digital data storage channel
US7535265B2 (en) * 2004-10-20 2009-05-19 Semiconductor Components Industries, L.L.C. High accuracy zero crossing detector and method therefor
US7839317B1 (en) 2009-07-13 2010-11-23 Don Roy Sauer Folding comparator compatible with level-crossing sampling
US9103847B2 (en) 2012-08-01 2015-08-11 Freescale Semiconductor, Inc. Variable reluctance sensor interface with integration based arming threshold

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944936A (en) * 1974-08-07 1976-03-16 Rca Corporation Zero crossover detector
US4169232A (en) * 1977-08-29 1979-09-25 The Bendix Corporation Signal conditioning circuit for magnetic sensing means
ZA805412B (en) * 1979-09-14 1981-08-26 Plessey Overseas Zero-crossing comparators with threshold validation
IT1180067B (it) * 1984-05-31 1987-09-23 Marelli Autronica Circuito rivelatore del passaggio per lo zero del segnale generato da un sensore elettromagnetico del tipo a ruota fonica e simili
JPS61264911A (ja) * 1985-05-20 1986-11-22 Fujitsu Ltd ゼロクロス入力回路
US4665820A (en) * 1986-02-28 1987-05-19 Centronics Data Computer Corp. Print band timing mark detector

Also Published As

Publication number Publication date
IT9048539A0 (it) 1990-12-03
US5001364A (en) 1991-03-19
IT9048539A1 (it) 1991-06-12
FR2655796A1 (fr) 1991-06-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950223