BE820853A - Circuit de discrimination de niveau de signal - Google Patents

Circuit de discrimination de niveau de signal

Info

Publication number
BE820853A
BE820853A BE149344A BE149344A BE820853A BE 820853 A BE820853 A BE 820853A BE 149344 A BE149344 A BE 149344A BE 149344 A BE149344 A BE 149344A BE 820853 A BE820853 A BE 820853A
Authority
BE
Belgium
Prior art keywords
signal level
discrimination circuit
level discrimination
circuit
signal
Prior art date
Application number
BE149344A
Other languages
English (en)
French (fr)
Inventor
S Fujiwara
T Okada
M Koyama
H Akashi
Y Nishikawa
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 filed Critical
Publication of BE820853A publication Critical patent/BE820853A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/3412—Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • G06F7/026—Magnitude comparison, i.e. determining the relative order of operands based on their numerical value, e.g. window comparator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Character Input (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Tires In General (AREA)
BE149344A 1973-10-09 1974-10-09 Circuit de discrimination de niveau de signal BE820853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11285073A JPS5342499B2 (ja) 1973-10-09 1973-10-09

Publications (1)

Publication Number Publication Date
BE820853A true BE820853A (fr) 1975-02-03

Family

ID=14597078

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149344A BE820853A (fr) 1973-10-09 1974-10-09 Circuit de discrimination de niveau de signal

Country Status (8)

Country Link
US (1) US3927309A (ja)
JP (1) JPS5342499B2 (ja)
BE (1) BE820853A (ja)
DE (1) DE2447479A1 (ja)
FR (1) FR2247023B1 (ja)
GB (1) GB1481730A (ja)
IT (1) IT1022708B (ja)
NL (1) NL7413222A (ja)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214682A (en) * 1975-07-25 1977-02-03 Bridgestone Tire Co Ltd Method of judging tires
CH615031A5 (ja) * 1976-04-30 1979-12-28 Gretag Ag
US4047007A (en) * 1976-08-19 1977-09-06 Pitney-Bowes, Inc. Clocked digital counting system
GB1562853A (en) * 1976-10-30 1980-03-19 Matsushita Electric Ind Co Ltd Corona discharge detection apparatus
US4054863A (en) * 1976-11-29 1977-10-18 Bell Telephone Laboratories, Incorporated Error detection and correction system
JPS54108492A (en) * 1978-02-13 1979-08-25 Nitsushiyou Kk Roller clamp
US4190886A (en) * 1978-04-10 1980-02-26 Hewlett-Packard Company Derivation of steady values of blood pressures
CH640379A5 (de) * 1978-12-01 1983-12-30 Bbc Brown Boveri & Cie Verfahren und einrichtung zur signaluebertragung.
JPS5579590A (en) * 1978-12-13 1980-06-16 Hitachi Ltd Video data processor
US4344158A (en) * 1979-04-27 1982-08-10 Western Geophysical Co. Of America Noise-suppression method
JPS5686015A (en) * 1979-12-12 1981-07-13 Mitsubishi Electric Corp Sampling signal malfunction monitor
US4507740A (en) * 1981-09-08 1985-03-26 Grumman Aerospace Corporation Programmable signal analyzer
JPS58200310A (ja) * 1982-05-17 1983-11-21 Omron Tateisi Electronics Co 温度調節器
DE111842T1 (de) * 1982-12-16 1985-02-14 Chesebrough-Pond's Inc., Greenwich, Conn. Durchflussregulator fuer schwerkraftfluidabgabesysteme.
FR2589302B1 (fr) * 1983-10-21 1988-08-12 Trt Telecom Radio Electr Systeme de thermographie infrarouge a sensibilite amelioree par accumulation progressive des lignes de l'image
JPS60263574A (ja) * 1984-06-12 1985-12-27 Ricoh Co Ltd 画像読取装置
US4694402A (en) * 1985-05-28 1987-09-15 Basic Measuring Instruments Waveform disturbance detection apparatus and method
DE3521610A1 (de) * 1985-06-15 1986-12-18 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Geraet zum erkennen relativer extrema
US4755960A (en) * 1985-06-20 1988-07-05 Tektronix, Inc. Waveform data compressing circuit
JPS62184908A (ja) * 1986-02-07 1987-08-13 Bridgestone Corp タイヤの自動判別方法
US4736387A (en) * 1986-03-28 1988-04-05 Gte Laboratories Incorporated Quantizing apparatus
AU598286B2 (en) * 1986-08-20 1990-06-21 Emhart Glass S.A. Code reader
FR2635207B1 (fr) * 1988-08-02 1990-10-19 Sud Systemes Procede et dispositif de traitement d'un signal electrique analogique en vue d'obtenir un signal binaire parametrable representatif de sa composante significative
US5229651A (en) * 1989-09-08 1993-07-20 Best Power Technology, Inc. Method and apparatus for line power monitoring for uninterruptible power supplies
JP2761265B2 (ja) * 1989-11-07 1998-06-04 富士通株式会社 バーコード読取方式
JPH08161753A (ja) * 1994-12-07 1996-06-21 Olympus Optical Co Ltd 光学的情報再生装置
US5808902A (en) * 1996-05-23 1998-09-15 Basic Measuring Instruments Power quality transducer for use with supervisory control systems
DE10143522C2 (de) * 2001-09-05 2003-07-10 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Untersuchen eines Objekts
US7177373B2 (en) * 2002-08-09 2007-02-13 Infineon Technologies Ag Continuous self-calibration of internal analog signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334298A (en) * 1963-12-26 1967-08-01 Monrad-Krohn Lars Waveform detector using amplitude comparison of time-space samples of the waveform
US3737788A (en) * 1965-06-11 1973-06-05 North American Rockwell Slope responsive signal identification means
US3509279A (en) * 1967-05-22 1970-04-28 Collins Radio Co Am data detector with reference level responsive to input and detected data to produce comparison signal
US3671937A (en) * 1969-05-31 1972-06-20 Iwatsu Electric Co Ltd Automatic pattern tracing systems

Also Published As

Publication number Publication date
JPS5342499B2 (ja) 1978-11-11
FR2247023A1 (ja) 1975-05-02
NL7413222A (nl) 1975-04-11
JPS5063843A (ja) 1975-05-30
GB1481730A (en) 1977-08-03
FR2247023B1 (ja) 1977-03-25
DE2447479A1 (de) 1975-10-30
US3927309A (en) 1975-12-16
IT1022708B (it) 1978-04-20

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