DE855420C - Phasenstabilisierungseinrichtung - Google Patents

Phasenstabilisierungseinrichtung

Info

Publication number
DE855420C
DE855420C DEN3936A DEN0003936A DE855420C DE 855420 C DE855420 C DE 855420C DE N3936 A DEN3936 A DE N3936A DE N0003936 A DEN0003936 A DE N0003936A DE 855420 C DE855420 C DE 855420C
Authority
DE
Germany
Prior art keywords
voltage
tube
control
anode
resistor
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
DEN3936A
Other languages
German (de)
English (en)
Inventor
Eduard Herman Hugenholtz
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE855420C publication Critical patent/DE855420C/de
Expired 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
    • H03L7/06—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
    • H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
    • F01L7/08—Rotary or oscillatory slide valve-gear or valve arrangements with conically or frusto-conically shaped valves
    • 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
    • H03J7/042—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 with reactance tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • 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
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
DEN3936A 1950-05-22 1951-05-19 Phasenstabilisierungseinrichtung Expired DE855420C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL295853X 1950-05-22

Publications (1)

Publication Number Publication Date
DE855420C true DE855420C (de) 1952-11-13

Family

ID=19782970

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN3936A Expired DE855420C (de) 1950-05-22 1951-05-19 Phasenstabilisierungseinrichtung

Country Status (7)

Country Link
US (1) US2725476A (en, 2012)
BE (1) BE503401A (en, 2012)
CH (1) CH295853A (en, 2012)
DE (1) DE855420C (en, 2012)
FR (1) FR1037342A (en, 2012)
GB (1) GB684217A (en, 2012)
NL (1) NL75725C (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034214B (de) * 1955-08-26 1958-07-17 Continental Rundfunk G M B H Synchronisierschaltung fuer Fernsehgeraete
DE1194463B (de) * 1961-09-05 1965-06-10 Siemens Ag Frequenzregelschaltung
DE1267245B (de) * 1964-12-30 1968-05-02 Telefunken Patent Schaltungsanordnung zur Synchronisierung eines freischwingenden Oszillators

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833923A (en) * 1955-10-13 1958-05-06 Gen Electric Hunting a. f. c. system
US2896169A (en) * 1955-10-24 1959-07-21 Gen Electric Automatic frequency control system with a two-speed frequency sweep
US2924783A (en) * 1956-12-27 1960-02-09 Itt Wide band automatic frequency control systems
DE1040087B (de) * 1957-04-06 1958-10-02 Telefunken Gmbh Phasenvergleichsschaltung, insbesondere fuer Fernsehempfaenger
US3147448A (en) * 1961-01-30 1964-09-01 Hazeltine Research Inc Four layer diode sweep search afc circuit
DE1276127B (de) * 1963-09-30 1968-08-29 Siemens Ag Schaltung zur Frequenzteilung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR957645A (en, 2012) * 1942-11-03 1950-02-23
US2457140A (en) * 1944-10-09 1948-12-28 Standard Telephones Cables Ltd Voltage control circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034214B (de) * 1955-08-26 1958-07-17 Continental Rundfunk G M B H Synchronisierschaltung fuer Fernsehgeraete
DE1194463B (de) * 1961-09-05 1965-06-10 Siemens Ag Frequenzregelschaltung
DE1267245B (de) * 1964-12-30 1968-05-02 Telefunken Patent Schaltungsanordnung zur Synchronisierung eines freischwingenden Oszillators

Also Published As

Publication number Publication date
GB684217A (en) 1952-12-10
BE503401A (en, 2012)
US2725476A (en) 1955-11-29
CH295853A (de) 1954-01-15
FR1037342A (fr) 1953-09-16
NL75725C (en, 2012)

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