FR1167062A - Perfectionnements aux convertisseurs transformant l'information de chiffrage en potentiels analogues - Google Patents

Perfectionnements aux convertisseurs transformant l'information de chiffrage en potentiels analogues

Info

Publication number
FR1167062A
FR1167062A FR1167062DA FR1167062A FR 1167062 A FR1167062 A FR 1167062A FR 1167062D A FR1167062D A FR 1167062DA FR 1167062 A FR1167062 A FR 1167062A
Authority
FR
France
Prior art keywords
encryption information
analog potentials
converters
transforming
converters transforming
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
Other languages
English (en)
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1167062A publication Critical patent/FR1167062A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/408—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by data handling or data format, e.g. reading, buffering or conversion of data
    • 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
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type
    • H03M1/366—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type using current mode circuits, i.e. circuits in which the information is represented by current values rather than by voltage values
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/33—Director till display
    • G05B2219/33268—D-A, A-D

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control By Computers (AREA)
  • Feedback Control In General (AREA)
FR1167062D 1955-11-04 1956-11-05 Perfectionnements aux convertisseurs transformant l'information de chiffrage en potentiels analogues Expired FR1167062A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB354278X 1955-11-04
GB251056X 1956-10-25

Publications (1)

Publication Number Publication Date
FR1167062A true FR1167062A (fr) 1958-11-20

Family

ID=26257502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167062D Expired FR1167062A (fr) 1955-11-04 1956-11-05 Perfectionnements aux convertisseurs transformant l'information de chiffrage en potentiels analogues

Country Status (6)

Country Link
US (1) US3136986A (cg-RX-API-DMAC7.html)
CH (1) CH354278A (cg-RX-API-DMAC7.html)
DE (1) DE1091777B (cg-RX-API-DMAC7.html)
FR (1) FR1167062A (cg-RX-API-DMAC7.html)
GB (1) GB846381A (cg-RX-API-DMAC7.html)
NL (1) NL211848A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387297A (fr) * 1963-12-19 1965-01-29 Alcatel Sa Convertisseur-amplificateur de puissance et ses applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803815A (en) * 1957-08-20 wulfsberg
US2718634A (en) * 1951-07-28 1955-09-20 Hughes Aircraft Co Digital-to-analogue converter
US2775754A (en) * 1951-08-10 1956-12-25 Cons Electrodynamics Corp Analogue-digital converter
US2738504A (en) * 1951-08-18 1956-03-13 Gen Precision Lab Inc Digital number converter
US2876950A (en) * 1953-07-14 1959-03-10 Ibm Digital analog computer
US2849668A (en) * 1955-10-14 1958-08-26 Inductosyn Corp Automatic machine control
US2875390A (en) * 1956-01-03 1959-02-24 Inductosyn Corp Automatic machine control system

Also Published As

Publication number Publication date
DE1091777B (de) 1960-10-27
NL211848A (cg-RX-API-DMAC7.html) 1900-01-01
US3136986A (en) 1964-06-09
GB846381A (en) 1960-08-31
CH354278A (de) 1961-05-15

Similar Documents

Publication Publication Date Title
FR68225E (fr) Perfectionnements aux aspirateurs de poussière
FR1138406A (fr) Convertisseur analogique de chiffrage
FR1118902A (fr) Perfectionnements aux aspirateurs de poussière
FR1126994A (fr) Perfectionnements aux aspirateurs de poussière
FR1140385A (fr) Perfectionnements aux ensembles de garnitures d'étanchéité
FR1124964A (fr) Perfectionnements aux aspirateurs de poussière
FR1126819A (fr) Perfectionnements aux roues élastiques
FR1167062A (fr) Perfectionnements aux convertisseurs transformant l'information de chiffrage en potentiels analogues
FR1181584A (fr) Perfectionnements aux mouvements d'horlogerie
FR1098136A (fr) Perfectionnements apportés aux pulvérisateurs
FR1105392A (fr) Perfectionnements aux prothèses
FR1121706A (fr) Perfectionnements aux dispositifs de fixation des manches pour balais et antres instruments
FR1138777A (fr) Perfectionnements aux totiures et couvertures analogues
FR1119167A (fr) Perfectionnements aux cabines de peinture
FR1085118A (fr) Perfectionnements aux étuis porte-fard
FR1145687A (fr) Perfectionnements aux caractères d'imprimerie d'écriture arabe
FR1143717A (fr) Perfectionnements aux mécaniques d'armures
FR1104488A (fr) Perfectionnements aux distributeurs d'engrais
FR1112593A (fr) Perfectionnement aux déviateurs de jet
FR1072262A (fr) Perfectionnements aux pupitres d'écoliers
FR1112556A (fr) Perfectionnements aux semi-remorques
FR1141966A (fr) Perfectionnements aux catalyseurs d'hydroreformation
FR1120124A (fr) Perfectionnements apportés aux rapporteurs d'angles
FR1136880A (fr) Perfectionnements aux mécanismes de freinage
FR1120198A (fr) Perfectionnements aux radiocompas d'aéronefs