GB1132545A - Improvements in and relating to apparatus for frequency conversion of radio signals - Google Patents

Improvements in and relating to apparatus for frequency conversion of radio signals

Info

Publication number
GB1132545A
GB1132545A GB198067A GB198067A GB1132545A GB 1132545 A GB1132545 A GB 1132545A GB 198067 A GB198067 A GB 198067A GB 198067 A GB198067 A GB 198067A GB 1132545 A GB1132545 A GB 1132545A
Authority
GB
United Kingdom
Prior art keywords
arm
diodes
frequency
arms
modulating
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
GB198067A
Other languages
English (en)
Inventor
Bernard Lawrence Walsh
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
Publication of GB1132545A publication Critical patent/GB1132545A/en
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)
GB198067A 1966-01-28 1967-01-13 Improvements in and relating to apparatus for frequency conversion of radio signals Expired GB1132545A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1132545A true GB1132545A (en) 1968-11-06

Family

ID=24086217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB198067A Expired GB1132545A (en) 1966-01-28 1967-01-13 Improvements in and relating to apparatus for frequency conversion of radio signals

Country Status (7)

Country Link
BE (1) BE693008A (US20110158925A1-20110630-C00042.png)
CH (1) CH445577A (US20110158925A1-20110630-C00042.png)
DE (1) DE1591149A1 (US20110158925A1-20110630-C00042.png)
FR (1) FR1507858A (US20110158925A1-20110630-C00042.png)
GB (1) GB1132545A (US20110158925A1-20110630-C00042.png)
NL (1) NL6700436A (US20110158925A1-20110630-C00042.png)
SE (1) SE331123B (US20110158925A1-20110630-C00042.png)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469153A (en) * 2009-04-03 2010-10-06 Siemens Ag A power splitter and rectifier for providing DC bias to an upconverting parametric amplifier in an mri system
GB2479723A (en) * 2010-04-19 2011-10-26 Siemens Ag In a wireless controller, energy harvesting is applied to a received RF signal and the same signal is used in the upconversion of a transmission signal
US8324901B2 (en) 2009-04-03 2012-12-04 Siemens Aktiengesellschaft Upconverter
US8400151B2 (en) 2009-04-03 2013-03-19 Siemens Aktiengesellschaft Calibration method
US8415953B2 (en) 2009-09-08 2013-04-09 Siemens Aktiengesellschaft Upconverter
US8421460B2 (en) 2009-04-03 2013-04-16 Siemens Aktiengesellschaft Upconverter
US8421461B2 (en) 2009-04-03 2013-04-16 Siemens Aktiengesellschaft Upconverter
US8427158B2 (en) 2009-04-03 2013-04-23 Siemens Aktiengesellschaft Antenna assembly
US8497682B2 (en) 2009-04-03 2013-07-30 Siemens Aktiengesellschaft Antenna feed
US8638102B2 (en) 2009-04-03 2014-01-28 Siemens Aktiengesellschaft Parametric amplifier device

Families Citing this family (1)

* 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,

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8415951B2 (en) 2009-04-03 2013-04-09 Siemens Aktiengesellschaft Upconverter
GB2469153B (en) * 2009-04-03 2011-03-09 Siemens Ag Upconverter
US8324901B2 (en) 2009-04-03 2012-12-04 Siemens Aktiengesellschaft Upconverter
US8400151B2 (en) 2009-04-03 2013-03-19 Siemens Aktiengesellschaft Calibration method
GB2469153A (en) * 2009-04-03 2010-10-06 Siemens Ag A power splitter and rectifier for providing DC bias to an upconverting parametric amplifier in an mri system
US8421460B2 (en) 2009-04-03 2013-04-16 Siemens Aktiengesellschaft Upconverter
US8421461B2 (en) 2009-04-03 2013-04-16 Siemens Aktiengesellschaft Upconverter
US8427158B2 (en) 2009-04-03 2013-04-23 Siemens Aktiengesellschaft Antenna assembly
US8497682B2 (en) 2009-04-03 2013-07-30 Siemens Aktiengesellschaft Antenna feed
US8638102B2 (en) 2009-04-03 2014-01-28 Siemens Aktiengesellschaft Parametric amplifier device
US8415953B2 (en) 2009-09-08 2013-04-09 Siemens Aktiengesellschaft Upconverter
GB2479723A (en) * 2010-04-19 2011-10-26 Siemens Ag In a wireless controller, energy harvesting is applied to a received RF signal and the same signal is used in the upconversion of a transmission signal
GB2479723B (en) * 2010-04-19 2013-01-23 Siemens Ag Wireless control device

Also Published As

Publication number Publication date
NL6700436A (US20110158925A1-20110630-C00042.png) 1967-07-31
SE331123B (US20110158925A1-20110630-C00042.png) 1970-12-14
CH445577A (de) 1967-10-31
DE1591149A1 (de) 1970-11-05
FR1507858A (fr) 1967-12-29
BE693008A (US20110158925A1-20110630-C00042.png) 1967-07-03

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