IT1228110B - Sistema di controllo di sorgente variabile mediante retroazione del modo di funzionamento e circuito relativo - Google Patents

Sistema di controllo di sorgente variabile mediante retroazione del modo di funzionamento e circuito relativo

Info

Publication number
IT1228110B
IT1228110B IT8823037A IT2303788A IT1228110B IT 1228110 B IT1228110 B IT 1228110B IT 8823037 A IT8823037 A IT 8823037A IT 2303788 A IT2303788 A IT 2303788A IT 1228110 B IT1228110 B IT 1228110B
Authority
IT
Italy
Prior art keywords
feedback
control system
operating mode
source control
related circuit
Prior art date
Application number
IT8823037A
Other languages
English (en)
Other versions
IT8823037A0 (it
Inventor
Luigi Ronchetti
Mario Stroppiana
Original Assignee
Telettra Spa M
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 Telettra Spa M filed Critical Telettra Spa M
Priority to IT8823037A priority Critical patent/IT1228110B/it
Publication of IT8823037A0 publication Critical patent/IT8823037A0/it
Priority to DE68925875T priority patent/DE68925875T2/de
Priority to EP89122216A priority patent/EP0374547B1/en
Priority to JP1332464A priority patent/JP2836753B2/ja
Application granted granted Critical
Publication of IT1228110B publication Critical patent/IT1228110B/it
Priority to US07/989,728 priority patent/US5862410A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/10—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using random access memory
    • G06F5/12—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations
    • G06F5/14—Means for monitoring the fill level; Means for resolving contention, i.e. conflicts between simultaneous enqueue and dequeue operations for overflow or underflow handling, e.g. full or empty flags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2205/00—Indexing scheme relating to group G06F5/00; Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F2205/06—Indexing scheme relating to groups G06F5/06 - G06F5/16
    • G06F2205/061—Adapt frequency, i.e. clock frequency at one side is adapted to clock frequency, or average clock frequency, at the other side; Not pulse stuffing only

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Feedback Control In General (AREA)
  • Complex Calculations (AREA)
  • Information Transfer Systems (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
IT8823037A 1988-12-21 1988-12-21 Sistema di controllo di sorgente variabile mediante retroazione del modo di funzionamento e circuito relativo IT1228110B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8823037A IT1228110B (it) 1988-12-21 1988-12-21 Sistema di controllo di sorgente variabile mediante retroazione del modo di funzionamento e circuito relativo
DE68925875T DE68925875T2 (de) 1988-12-21 1989-12-01 System zur Steuerung einer veränderlichen Quelle durch Rückkopplung der Arbeitsweise und dazu geeignete Schaltung
EP89122216A EP0374547B1 (en) 1988-12-21 1989-12-01 System for controlling a variable source by the feedback of the running mode, and relevant circuit
JP1332464A JP2836753B2 (ja) 1988-12-21 1989-12-21 可変データ源の制御方法及びその回路
US07/989,728 US5862410A (en) 1988-12-21 1992-12-11 System for controlling a variable source by the feedback of the running mode, and relevant circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823037A IT1228110B (it) 1988-12-21 1988-12-21 Sistema di controllo di sorgente variabile mediante retroazione del modo di funzionamento e circuito relativo

Publications (2)

Publication Number Publication Date
IT8823037A0 IT8823037A0 (it) 1988-12-21
IT1228110B true IT1228110B (it) 1991-05-28

Family

ID=11203145

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823037A IT1228110B (it) 1988-12-21 1988-12-21 Sistema di controllo di sorgente variabile mediante retroazione del modo di funzionamento e circuito relativo

Country Status (4)

Country Link
EP (1) EP0374547B1 (it)
JP (1) JP2836753B2 (it)
DE (1) DE68925875T2 (it)
IT (1) IT1228110B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688958B1 (fr) * 1992-03-17 1997-06-27 Thomson Csf Procede de codage d'images bi-standard tres bas debit et codeur-decodeur pour la mise en óoeuvre de ce procede.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639895C2 (de) * 1976-09-04 1983-06-16 Nixdorf Computer Ag, 4790 Paderborn Verfahren zur Übertragung von Informationssignalen aus einem Informationsspeicher in einem Datenkanal in Datenverarbeitungsanlagen und Einrichtung zur Durchführung des Verfahrens
US4258418A (en) * 1978-12-28 1981-03-24 International Business Machines Corporation Variable capacity data buffer system
US4611300A (en) * 1984-08-21 1986-09-09 Peavey Electronics Corp. Digital delay line
US4694426A (en) * 1985-12-20 1987-09-15 Ncr Corporation Asynchronous FIFO status circuit
US4860193A (en) * 1986-05-22 1989-08-22 International Business Machines Corporation System for efficiently transferring data between a high speed channel and a low speed I/O device

Also Published As

Publication number Publication date
JP2836753B2 (ja) 1998-12-14
DE68925875D1 (de) 1996-04-11
EP0374547B1 (en) 1996-03-06
DE68925875T2 (de) 1996-10-24
JPH02224119A (ja) 1990-09-06
EP0374547A3 (en) 1992-03-04
EP0374547A2 (en) 1990-06-27
IT8823037A0 (it) 1988-12-21

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Legal Events

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

Effective date: 19971128