DE968563C - Mischanordnung fuer ein breites Frequenzband im Mikrowellengebiet - Google Patents

Mischanordnung fuer ein breites Frequenzband im Mikrowellengebiet

Info

Publication number
DE968563C
DE968563C DES787A DES0000787A DE968563C DE 968563 C DE968563 C DE 968563C DE S787 A DES787 A DE S787A DE S0000787 A DES0000787 A DE S0000787A DE 968563 C DE968563 C DE 968563C
Authority
DE
Germany
Prior art keywords
detector
frequency band
mixing arrangement
intermediate frequency
capacitance
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
DES787A
Other languages
German (de)
English (en)
Inventor
Herbert Francois Matare
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.)
Compagnie des Freins et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse SA
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 Compagnie des Freins et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of DE968563C publication Critical patent/DE968563C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/16—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
    • H03B19/18—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes and elements comprising distributed inductance and capacitance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
    • H03D9/06—Transference of modulation using distributed inductance and capacitance
    • H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
    • H03D9/0625—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a coaxial resonator structure

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DES787A 1948-12-04 1949-11-22 Mischanordnung fuer ein breites Frequenzband im Mikrowellengebiet Expired DE968563C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR968563X 1948-12-04

Publications (1)

Publication Number Publication Date
DE968563C true DE968563C (de) 1958-03-06

Family

ID=9501408

Family Applications (1)

Application Number Title Priority Date Filing Date
DES787A Expired DE968563C (de) 1948-12-04 1949-11-22 Mischanordnung fuer ein breites Frequenzband im Mikrowellengebiet

Country Status (5)

Country Link
US (1) US2677757A (en, 2012)
BE (1) BE491951A (en, 2012)
DE (1) DE968563C (en, 2012)
FR (1) FR1011088A (en, 2012)
GB (1) GB673012A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028560A (en) * 1955-01-28 1962-04-03 Sylvania Electric Prod Electrical crystal unit
DE1061392B (de) * 1955-08-20 1959-07-16 Siemens Ag Mischanordnung fuer sehr kurze elektromagnetische Wellen
US2921187A (en) * 1955-09-09 1960-01-12 Polarad Electronics Corp Microwave mixer and tuner apparatus
US2840710A (en) * 1956-01-06 1958-06-24 Sylvania Electric Prod Electrical crystal unit
US2920285A (en) * 1957-04-04 1960-01-05 Cohen David Apparatus for locked oscillator frequency division
US4000469A (en) * 1975-12-11 1976-12-28 Bell Telephone Laboratories, Incorporated Combination waveguide and stripline downconverter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR902432A (fr) * 1943-01-27 1945-08-30 Telefunken Gmbh Perfectionnements aux systèmes mélangeurs pour ondes décimétriques
GB581976A (en) * 1942-09-01 1946-10-31 Edward Cecil Cork Improvements in or relating to circuit arrangements for mixing oscillations
US2436830A (en) * 1943-04-19 1948-03-02 Bell Telephone Labor Inc Transmission system and method
GB604270A (en) * 1943-09-16 1948-07-01 Douglas Jaques Wootton Improvements in or relating to wave guide frequency changers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433387A (en) * 1943-12-31 1947-12-30 Bell Telephone Labor Inc Ultra high frequency receiver
US2408420A (en) * 1944-01-13 1946-10-01 Sperry Gyroscope Co Inc Frequency multiplier
US2456305A (en) * 1944-09-22 1948-12-14 Western Electric Co Closure device for crystal converters

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB581976A (en) * 1942-09-01 1946-10-31 Edward Cecil Cork Improvements in or relating to circuit arrangements for mixing oscillations
FR902432A (fr) * 1943-01-27 1945-08-30 Telefunken Gmbh Perfectionnements aux systèmes mélangeurs pour ondes décimétriques
US2436830A (en) * 1943-04-19 1948-03-02 Bell Telephone Labor Inc Transmission system and method
GB604270A (en) * 1943-09-16 1948-07-01 Douglas Jaques Wootton Improvements in or relating to wave guide frequency changers

Also Published As

Publication number Publication date
BE491951A (en, 2012)
GB673012A (en) 1952-05-28
FR1011088A (fr) 1952-06-18
US2677757A (en) 1954-05-04

Similar Documents

Publication Publication Date Title
DE968563C (de) Mischanordnung fuer ein breites Frequenzband im Mikrowellengebiet
DE2164869A1 (de) Physikalisch verkürzte Halbwellenantenne, insbesondere Peitschenantenne
DE1903518A1 (de) Hochfrequenzgeraet mit Festkoerper-Bauelement mit negativem Widerstand
DE1286161B (de) Mikrowellenleiterverbindungsstueck
DE2601419A1 (de) Faltdipol
DE756558C (de) Richtantennensystem zur Erzeugung von Leitstrahlen
DE662148C (de) Ultrakurzwellensender
DE745862C (de) Einrichtung zur Anpassung einer in ihrer Laenge veraenderlichen Linearantenne an eine koaxiale Speiseleitung
DE935556C (de) Anordnung zur UEberlagerung von sehr kurzen elektrischen Wellen
DE738664C (de) Symmetrierungsschleife fuer ultrakurze Wellen
DE873415C (de) Abstimmbarer Resonanzkreis
DE956420C (de) Viertelwellenlaengen-Transformator
DE918583C (de) Leistungsmesser fuer sehr kurze elektrische Wellen
DE969343C (de) Anordnung zur einstellbaren Anpassung eines frequenzabhaengigen Abschlusswiderstandeseiner Ultrahochfrequenzenergieleitung an den Wellenwiderstand derselben
DE711551C (de) Ohmscher Widerstand fuer ultrakurze Wellen
AT148784B (de) Ultrakurzwellen-Sender.
DE1591569A1 (de) Parametrische Einrichtung mit Reaktanzdiode
DE2117964A1 (de) Meßreaktor für aktive Kreise mit Hyperfrequenzen
AT204176B (de) Elektrode
DE861883C (de) Einrichtung zur Anpassung einer in ihrer Laenge veraenderlichen Linearantenne an eine koaxiale Speiseleitung
DE960212C (de) Sender- oder Verstaerkerstufe mit wenigstens einem durch ein Stueck einer Hochfrequenzleitung gebildeten Kopplungselement, an welches eine oder mehrere Entladungsroehren angeschlossen sind
DE759548C (de) Verfahren zum Messen der Leitungskonstanten von Kabeln bei ultrahohen Frequenzen
DE722613C (de) Verfahren zur Abstimmung von Hochfrequenzsperren
DE897125C (de) Verfahren zum Ausgleich der elektrischen Laenge von Hochfrequenz-kabeln mit rohrfoermigem Aussenleiter bzw. Schirm, insbesondere von koaxialen Hochfrequenzkabeln und dielektrischen Rohrkabeln
DE917494C (de) Stabfoermiger Leiter fuer einen abstimmbaren elektrischen Kreis