DE2152738C3 - Digitaler Codierwandler - Google Patents

Digitaler Codierwandler

Info

Publication number
DE2152738C3
DE2152738C3 DE2152738A DE2152738A DE2152738C3 DE 2152738 C3 DE2152738 C3 DE 2152738C3 DE 2152738 A DE2152738 A DE 2152738A DE 2152738 A DE2152738 A DE 2152738A DE 2152738 C3 DE2152738 C3 DE 2152738C3
Authority
DE
Germany
Prior art keywords
code
decade
brushes
angular positions
brush
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
DE2152738A
Other languages
German (de)
English (en)
Other versions
DE2152738B2 (de
DE2152738A1 (de
Inventor
Theran Leonard Houston Tex. Ebner (V.St.A.)
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.)
Houston Natural Gas Corp Houston Tex (vsta)
Original Assignee
Houston Natural Gas Corp Houston Tex (vsta)
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 Houston Natural Gas Corp Houston Tex (vsta) filed Critical Houston Natural Gas Corp Houston Tex (vsta)
Publication of DE2152738A1 publication Critical patent/DE2152738A1/de
Publication of DE2152738B2 publication Critical patent/DE2152738B2/de
Application granted granted Critical
Publication of DE2152738C3 publication Critical patent/DE2152738C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0687—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using fault-tolerant coding, e.g. parity check, error correcting codes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/276—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using mechanically-actuated contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/001—Thumb wheel switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/285—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding of the unit Hamming distance type, e.g. Gray code

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE2152738A 1970-10-22 1971-10-22 Digitaler Codierwandler Expired DE2152738C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8313270A 1970-10-22 1970-10-22

Publications (3)

Publication Number Publication Date
DE2152738A1 DE2152738A1 (de) 1972-05-25
DE2152738B2 DE2152738B2 (de) 1978-01-12
DE2152738C3 true DE2152738C3 (de) 1978-09-07

Family

ID=22176393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2152738A Expired DE2152738C3 (de) 1970-10-22 1971-10-22 Digitaler Codierwandler

Country Status (6)

Country Link
US (1) US3683368A (cg-RX-API-DMAC10.html)
CA (1) CA941068A (cg-RX-API-DMAC10.html)
DE (1) DE2152738C3 (cg-RX-API-DMAC10.html)
FR (1) FR2156416B1 (cg-RX-API-DMAC10.html)
GB (1) GB1355557A (cg-RX-API-DMAC10.html)
NL (1) NL7113512A (cg-RX-API-DMAC10.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896298A (en) * 1971-11-10 1975-07-22 Tri Tech Counting device
US3855585A (en) * 1973-06-21 1974-12-17 Vapor Corp System for generating a digital signal indicative of shaft position with automatic error correction
US4201979A (en) * 1977-07-27 1980-05-06 British Aircraft Corporation Limited Conveying data signals between relatively rotatable units
DE2753382C3 (de) * 1977-11-30 1981-07-09 A. Ott, Gmbh, 8960 Kempten Winkelkodierer
US4246643A (en) 1978-02-13 1981-01-20 Pitney Bowes Inc. Low cost postage applicator
US4214152A (en) * 1978-05-12 1980-07-22 Cain Encoder Company Error correction in a remote meter reading device
GB2034991B (en) * 1978-11-16 1983-03-02 Vickers Ltd Encoding switches
JPS622271Y2 (cg-RX-API-DMAC10.html) * 1979-02-08 1987-01-20
US4652877A (en) * 1983-07-01 1987-03-24 Rockwell International Corporation Meter data gathering and transmission system
US4606008A (en) * 1983-07-25 1986-08-12 Cain Encoder Company Angular position detector
GB2168862A (en) * 1984-12-19 1986-06-25 Smith Meters Ltd Commodity meters
BE902500A (fr) * 1985-05-24 1985-09-16 Aquacom Sa Compteur totalisateur.
DE10009707A1 (de) * 2000-02-29 2001-09-06 Pilz Gmbh & Co Sicherheitsschaltvorrichtung mit einem ersten und einem zweiten Eingangsschalter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054996A (en) * 1960-12-22 1962-09-18 Datex Corp Analog-to-digital converter
US3165733A (en) * 1961-07-19 1965-01-12 Transitel Internat Corp Code stack
US3286251A (en) * 1963-02-15 1966-11-15 Gen Precision Inc Analog-to-digital encoder
FR1409018A (fr) * 1963-10-21 1965-08-20 Ufkin Res Lab Système convertisseur analogique-à-numérique à interpolation
US3299423A (en) * 1964-03-09 1967-01-17 Hersey Sparling Meter Company Digital encoder
US3314063A (en) * 1964-03-20 1967-04-11 Transitel Internat Corp Meter register gear encoder
GB1108914A (en) * 1964-06-09 1968-04-10 Moore Reed And Company Ltd Improvements in or relating to contact encoders

Also Published As

Publication number Publication date
DE2152738B2 (de) 1978-01-12
FR2156416A1 (cg-RX-API-DMAC10.html) 1973-06-01
FR2156416B1 (cg-RX-API-DMAC10.html) 1976-08-20
DE2152738A1 (de) 1972-05-25
CA941068A (en) 1974-01-29
GB1355557A (en) 1974-06-05
US3683368A (en) 1972-08-08
NL7113512A (cg-RX-API-DMAC10.html) 1972-04-25

Similar Documents

Publication Publication Date Title
DE2152738C3 (de) Digitaler Codierwandler
DE4123722B4 (de) Absolutkodierer
DE2652459C2 (de) Umsetzvorrichtung für Binärsignale variabler Länge
EP1821073B1 (de) Positionsmesseinrichtung
CH622916A5 (cg-RX-API-DMAC10.html)
DE2220878A1 (de) Schaltungsanordnung zur digitalen frequenzmessung
DE3221982A1 (de) Optisches inkrementalcodiersystem mit adressierbarem index
DE2737872C3 (de) Vorrichtung zur Erkennung der relativen Position oder Veränderung zwischen zwei beweglichen Körpern
DE3932187A1 (de) Verfahren zum interpolieren von positionsmesssignalen
DE2263619C3 (de) Einrichtung zur fehlererkennenden und irrungsfreien Ablesung von eich- und Überwachungspflichtigen Vorrichtungen, insbesondere von Waagen
EP2340417A1 (de) Absolute positionsmessvorrichtung
DE2655413B2 (de) Darstellungsmeßwertwandler
DE3853249T2 (de) Drehpositionskodierer.
DE2825842C3 (de) Verfahren zur Überwachung der Richtigkeit der von numerischen Schrittgebern gelieferten Informationen sowie Schrittgeber zur Durchführung des Verfahrens
DE69424649T2 (de) Verfahren zur Detektierung eines Absolutpositionssignals und Absolutpositionsgeber
DE2412866C2 (de) Verfahren und Einrichtung zum Umwandeln einer analogen Meßgröße in einen anzeigbaren digitalen Wert
DE4231197C2 (de) Positionsdetektor
DE3028055A1 (de) Erfassungssystem fuer informationen
DE2524129C3 (de) Zeitsteuereinheit für die Steuerung logischer Schaltungen
CH650332A5 (de) Verfahren und vorrichtung zur fehlerkorrektur bei der fernablesung von messeinrichtungen mit mindestens zweistelligen anzeigewerten.
DE2041057A1 (de) Scheibenkodierer
EP2340418A1 (de) Absolute positionscodierung und positionsmessvorrichtung
DE1549388C (de) Vorrichtung zur automatischen Berechnung und Anzeige des statistischen Fehlers
DE1806749A1 (de) Zahlen- und Zeichen-Darstellungseinrichtung fuer elektronische Rechengeraete
DE2751102C2 (de) Wandler von Analoggrößen in einen Binärcode

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee