DE3232519A1 - Signalgenerator - Google Patents

Signalgenerator

Info

Publication number
DE3232519A1
DE3232519A1 DE19823232519 DE3232519A DE3232519A1 DE 3232519 A1 DE3232519 A1 DE 3232519A1 DE 19823232519 DE19823232519 DE 19823232519 DE 3232519 A DE3232519 A DE 3232519A DE 3232519 A1 DE3232519 A1 DE 3232519A1
Authority
DE
Germany
Prior art keywords
signal
signal generator
frequency
digital
voltage
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.)
Withdrawn
Application number
DE19823232519
Other languages
German (de)
English (en)
Inventor
Eric Jon 97123 Hillsboro Oreg. Dickes
Thomas Cruikshank 97007 Beaverton Oreg. Hill
Steven Edward 97007 Aloha Oreg. Rice
Steven Lee Tuttle
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of DE3232519A1 publication Critical patent/DE3232519A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • 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
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19823232519 1981-09-04 1982-09-01 Signalgenerator Withdrawn DE3232519A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56139619A JPS5847331A (ja) 1981-09-04 1981-09-04 信号発生器

Publications (1)

Publication Number Publication Date
DE3232519A1 true DE3232519A1 (de) 1983-04-14

Family

ID=15249501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823232519 Withdrawn DE3232519A1 (de) 1981-09-04 1982-09-01 Signalgenerator

Country Status (5)

Country Link
JP (1) JPS5847331A (fr)
DE (1) DE3232519A1 (fr)
FR (1) FR2512608A1 (fr)
GB (1) GB2106732A (fr)
NL (1) NL8203346A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436926A1 (de) * 1984-10-09 1986-04-17 Wandel & Goltermann Gmbh & Co, 7412 Eningen Frequenzgenerator mit digitaler einstellung
DE3740795A1 (de) * 1986-12-15 1988-06-23 Mitel Corp Schaltungsanordnung zur synchronisation zweier taktsignale
DE3810809A1 (de) * 1988-03-30 1989-10-12 Fev Motorentech Gmbh & Co Kg Verfahren zur phasengekoppelten frequenzumsetzung

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337283A1 (de) * 1983-10-13 1985-04-25 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren und anordnung zum einstellen und regeln der frequenz eines signalgenerators
GB2339352B (en) * 1998-06-30 2002-02-06 Lsi Logic Corp Testing analog to digital converters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543171A1 (de) * 1974-12-19 1976-07-01 Inst Fuer Nachrichtentechnik Schaltungsanordnung eines digitalen phasendiskriminators
DE2838969A1 (de) * 1978-09-07 1980-03-27 Nsm Apparatebau Gmbh Kg Schaltkreis zur steuerung der frequenz eines einem mikroprozessrechner zugeordneten taktgenerators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710274A (en) * 1971-04-12 1973-01-09 Logimetrics Inc Frequency control of oscillators using digital techniques
JPS535054A (en) * 1976-07-05 1978-01-18 Honda Engineering Method of brazing metal
JPS54850A (en) * 1977-06-03 1979-01-06 Nec Corp Digital afc circuit
JPS5599837A (en) * 1979-01-24 1980-07-30 Toshiba Corp Automatic frequency control circuit
JPS5636234A (en) * 1979-08-31 1981-04-09 Matsushita Electric Ind Co Ltd Frequency following type voltage control oscillating unit
AU523998B2 (en) * 1980-03-25 1982-08-26 Unisearch Limited Frequency phase tracking

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543171A1 (de) * 1974-12-19 1976-07-01 Inst Fuer Nachrichtentechnik Schaltungsanordnung eines digitalen phasendiskriminators
DE2838969A1 (de) * 1978-09-07 1980-03-27 Nsm Apparatebau Gmbh Kg Schaltkreis zur steuerung der frequenz eines einem mikroprozessrechner zugeordneten taktgenerators

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436926A1 (de) * 1984-10-09 1986-04-17 Wandel & Goltermann Gmbh & Co, 7412 Eningen Frequenzgenerator mit digitaler einstellung
DE3740795A1 (de) * 1986-12-15 1988-06-23 Mitel Corp Schaltungsanordnung zur synchronisation zweier taktsignale
DE3810809A1 (de) * 1988-03-30 1989-10-12 Fev Motorentech Gmbh & Co Kg Verfahren zur phasengekoppelten frequenzumsetzung

Also Published As

Publication number Publication date
FR2512608A1 (fr) 1983-03-11
GB2106732A (en) 1983-04-13
JPS5847331A (ja) 1983-03-19
NL8203346A (nl) 1983-04-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8136 Disposal/non-payment of the fee for publication/grant