DE3028450C2 - - Google Patents

Info

Publication number
DE3028450C2
DE3028450C2 DE19803028450 DE3028450A DE3028450C2 DE 3028450 C2 DE3028450 C2 DE 3028450C2 DE 19803028450 DE19803028450 DE 19803028450 DE 3028450 A DE3028450 A DE 3028450A DE 3028450 C2 DE3028450 C2 DE 3028450C2
Authority
DE
Germany
Prior art keywords
amplifier
resistor
voltage
input
integrator
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
DE19803028450
Other languages
German (de)
English (en)
Other versions
DE3028450A1 (de
Inventor
Wulf-Christian Dipl.-Ing. 3005 Hemmingen De Steckenbach
Kurt Dipl.-Ing. 3000 Hannover De Knuth
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.)
Deutsche Thomson OHG
Original Assignee
Telefunken Fernseh und Rundfunk GmbH
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 Telefunken Fernseh und Rundfunk GmbH filed Critical Telefunken Fernseh und Rundfunk GmbH
Priority to DE19803028450 priority Critical patent/DE3028450A1/de
Publication of DE3028450A1 publication Critical patent/DE3028450A1/de
Application granted granted Critical
Publication of DE3028450C2 publication Critical patent/DE3028450C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
DE19803028450 1980-07-26 1980-07-26 Aktiver integrator mit einem operationsverstaerker Granted DE3028450A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803028450 DE3028450A1 (de) 1980-07-26 1980-07-26 Aktiver integrator mit einem operationsverstaerker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803028450 DE3028450A1 (de) 1980-07-26 1980-07-26 Aktiver integrator mit einem operationsverstaerker

Publications (2)

Publication Number Publication Date
DE3028450A1 DE3028450A1 (de) 1982-03-11
DE3028450C2 true DE3028450C2 (https=) 1988-12-15

Family

ID=6108219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803028450 Granted DE3028450A1 (de) 1980-07-26 1980-07-26 Aktiver integrator mit einem operationsverstaerker

Country Status (1)

Country Link
DE (1) DE3028450A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682276A5 (https=) * 1991-04-02 1993-08-13 Kk Holding Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316497A (en) * 1965-07-09 1967-04-25 Robert R Brooks Phase controlled oscillator loop with variable passband filter

Also Published As

Publication number Publication date
DE3028450A1 (de) 1982-03-11

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: TELEFUNKEN FERNSEH UND RUNDFUNK GMBH, 3000 HANNOVE

8110 Request for examination paragraph 44
8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee