FR1507858A - Convertisseurs de fréquence à bande large pour systèmes de communication - Google Patents

Convertisseurs de fréquence à bande large pour systèmes de communication

Info

Publication number
FR1507858A
FR1507858A FR90921A FR90921A FR1507858A FR 1507858 A FR1507858 A FR 1507858A FR 90921 A FR90921 A FR 90921A FR 90921 A FR90921 A FR 90921A FR 1507858 A FR1507858 A FR 1507858A
Authority
FR
France
Prior art keywords
communication systems
frequency converters
wideband frequency
wideband
converters
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
FR90921A
Other languages
English (en)
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of FR1507858A publication Critical patent/FR1507858A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F7/00—Parametric amplifiers
    • H03F7/04—Parametric amplifiers using variable-capacitance element; using variable-permittivity element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C7/00—Modulating electromagnetic waves
    • H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
    • H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
    • H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes
    • 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
    • H03D9/0616—Transference of modulation using distributed inductance and capacitance by means of diodes mounted in a hollow waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplitude Modulation (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR90921A 1966-01-28 1967-01-12 Convertisseurs de fréquence à bande large pour systèmes de communication Expired FR1507858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52372766A 1966-01-28 1966-01-28

Publications (1)

Publication Number Publication Date
FR1507858A true FR1507858A (fr) 1967-12-29

Family

ID=24086217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90921A Expired FR1507858A (fr) 1966-01-28 1967-01-12 Convertisseurs de fréquence à bande large pour systèmes de communication

Country Status (7)

Country Link
BE (1) BE693008A (fr)
CH (1) CH445577A (fr)
DE (1) DE1591149A1 (fr)
FR (1) FR1507858A (fr)
GB (1) GB1132545A (fr)
NL (1) NL6700436A (fr)
SE (1) SE331123B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215323B (it) * 1985-12-30 1990-01-31 Gte Telecom Spa Particolarmente per sistemi di convertitore armonico di frequenza ricetrasmissione ad alta frequenza. a banda laterale unica,
GB0905752D0 (en) 2009-04-03 2009-05-20 Siemens Ag Hybrid amplifier
GB0905768D0 (en) 2009-04-03 2009-05-20 Siemens Ag Antenna feed
GB0905771D0 (en) 2009-04-03 2009-05-20 Siemens Ag Motion compensation
GB0905753D0 (en) 2009-04-03 2009-05-20 Siemens Ag Mixer
GB0905769D0 (en) 2009-04-03 2009-05-20 Siemens Ag Microwave connection
GB0905770D0 (en) 2009-04-03 2009-05-20 Siemens Ag Bias control
GB2469159B (en) 2009-04-03 2011-12-21 Siemens Ag Upconverter
GB0905755D0 (en) 2009-04-03 2009-05-20 Siemens Ag Directional coupler
GB0915657D0 (en) 2009-09-08 2009-10-07 Siemens Ag Amplifier
GB2479723B (en) * 2010-04-19 2013-01-23 Siemens Ag Wireless control device

Also Published As

Publication number Publication date
NL6700436A (fr) 1967-07-31
SE331123B (fr) 1970-12-14
CH445577A (de) 1967-10-31
DE1591149A1 (de) 1970-11-05
GB1132545A (en) 1968-11-06
BE693008A (fr) 1967-07-03

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