AU509218B2 - Signal peak detector - Google Patents

Signal peak detector

Info

Publication number
AU509218B2
AU509218B2 AU25040/77A AU2504077A AU509218B2 AU 509218 B2 AU509218 B2 AU 509218B2 AU 25040/77 A AU25040/77 A AU 25040/77A AU 2504077 A AU2504077 A AU 2504077A AU 509218 B2 AU509218 B2 AU 509218B2
Authority
AU
Australia
Prior art keywords
peak detector
signal peak
signal
detector
peak
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
AU25040/77A
Other versions
AU2504077A (en
Inventor
L. H. E Van Heddegem
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of AU2504077A publication Critical patent/AU2504077A/en
Application granted granted Critical
Publication of AU509218B2 publication Critical patent/AU509218B2/en
Expired legal-status Critical Current

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
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means
    • 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
    • H03K5/1532—Peak detectors
AU25040/77A 1976-05-11 1977-05-10 Signal peak detector Expired AU509218B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLNL7,604,98 1976-05-11
NL7604987A NL7604987A (en) 1976-05-11 1976-05-11 SIGNAL VALUATION EQUIPMENT.

Publications (2)

Publication Number Publication Date
AU2504077A AU2504077A (en) 1978-11-16
AU509218B2 true AU509218B2 (en) 1980-05-01

Family

ID=19826164

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25040/77A Expired AU509218B2 (en) 1976-05-11 1977-05-10 Signal peak detector

Country Status (7)

Country Link
AU (1) AU509218B2 (en)
BE (1) BE854484A (en)
CA (1) CA1104218A (en)
DE (1) DE2719833C3 (en)
ES (1) ES458627A1 (en)
IT (1) IT1084029B (en)
NL (1) NL7604987A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441889A1 (en) * 1978-11-15 1980-06-13 Bertin & Cie Optical reader for coded markings - has image of mark formed on optical fibre array feed, with opto-electric converter providing electrical signal
FR2538929B1 (en) * 1982-12-30 1986-01-24 France Etat HEAD FOR READING CODES WITH FLUORESCENT STICKS, ANALYSIS APPARATUS USING SUCH A HEAD AND CARD FOR CALIBRATION OF THIS APPARATUS
FR2546321B2 (en) * 1982-12-30 1986-03-14 France Etat HEAD FOR READING CODES WITH STICKS, ANALYSIS APPARATUS USING SUCH A HEAD AND CARD FOR CALIBRATION OF THIS APPARATUS
FR2560413B1 (en) * 1984-02-28 1987-06-26 Hotchkiss Brandt Sogeme IMPROVED READING HEAD FOR READING INDEXING MARKS
NL8901759A (en) * 1989-07-10 1991-02-01 Nederland Ptt METHOD FOR DETECTING A BAR CODE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1273428A (en) * 1969-08-01 1972-05-10 Standard Telephones Cables Ltd Improvements in or relating to measuring instruments
DE2044795B2 (en) * 1970-09-10 1972-02-03 Arthur Klemt KG, 8031 Olehing PROCESS FOR REDUCING OR ELIMINATING THE INFLUENCE OF DIFFERENCES IN CONTRAST AND BACKGROUND BRIGHTNESS ON THE CLASSIFICATION OF CHARACTERS DURING SCREEN DRIVING AND DEVICE FOR PERFORMING THE PROCESS

Also Published As

Publication number Publication date
BE854484A (en) 1977-11-14
NL7604987A (en) 1977-11-15
ES458627A1 (en) 1978-02-16
CA1104218A (en) 1981-06-30
DE2719833C3 (en) 1982-07-15
DE2719833B2 (en) 1980-09-04
IT1084029B (en) 1985-05-25
DE2719833A1 (en) 1977-11-17
AU2504077A (en) 1978-11-16

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