AT383445B - Quadraturstufenfrequenzumformer - Google Patents

Quadraturstufenfrequenzumformer

Info

Publication number
AT383445B
AT383445B AT0912680A AT912680A AT383445B AT 383445 B AT383445 B AT 383445B AT 0912680 A AT0912680 A AT 0912680A AT 912680 A AT912680 A AT 912680A AT 383445 B AT383445 B AT 383445B
Authority
AT
Austria
Prior art keywords
frequency transmitter
level frequency
square level
square
transmitter
Prior art date
Application number
AT0912680A
Other languages
English (en)
Other versions
ATA912680A (de
Original Assignee
Min Mart V
Parve Toom E
Khyarm Khyarmo Endelovich
Pungas Toom A
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 Min Mart V, Parve Toom E, Khyarm Khyarmo Endelovich, Pungas Toom A filed Critical Min Mart V
Publication of ATA912680A publication Critical patent/ATA912680A/de
Application granted granted Critical
Publication of AT383445B publication Critical patent/AT383445B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0025—Gain control circuits
    • H03D2200/0027—Gain control circuits including arrangements for assuring the same gain in two paths
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0066—Mixing
    • H03D2200/0068—Mixing by computation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0082—Quadrature arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Feedback Control In General (AREA)
  • Transmitters (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT0912680A 1979-12-11 1980-07-31 Quadraturstufenfrequenzumformer AT383445B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU792845551A SU955109A1 (ru) 1979-12-11 1979-12-11 Устройство дл формировани квадратурных гармонических колебаний
PCT/SU1980/000121 WO1981001762A1 (en) 1979-12-11 1980-08-31 Quadrature stage frequency converter

Publications (2)

Publication Number Publication Date
ATA912680A ATA912680A (de) 1986-11-15
AT383445B true AT383445B (de) 1987-07-10

Family

ID=20861789

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0912680A AT383445B (de) 1979-12-11 1980-07-31 Quadraturstufenfrequenzumformer

Country Status (11)

Country Link
US (1) US4409555A (de)
JP (1) JPS56501706A (de)
AT (1) AT383445B (de)
DD (1) DD155221A1 (de)
DE (1) DE3050140A1 (de)
FI (1) FI803844L (de)
FR (1) FR2471696B1 (de)
GB (1) GB2075780B (de)
SE (1) SE426278B (de)
SU (1) SU955109A1 (de)
WO (1) WO1981001762A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8104668A (nl) * 1981-10-14 1983-05-02 Philips Nv Vermenigvuldigschakeling voor stereo-decoders.
US4524326A (en) * 1982-07-22 1985-06-18 Amca International Corp. Digitally-driven sine/cosine generator and modulator
JP2701836B2 (ja) * 1985-03-14 1998-01-21 オムロン株式会社 回路折抗値調整方法
GB2201559A (en) * 1987-01-23 1988-09-01 Gen Electric Plc Electrical signal mixer circuit
US4727752A (en) * 1987-02-04 1988-03-01 Sundstrand Data Control, Inc. Pseudosinusoidal oscillator drive system
EP2313001B8 (de) * 2008-05-12 2012-03-28 Tallinn University Of Technology Verfahren und vorrichtung mit gekürzten quadratischen wellenformen bei der synchronen signalaufbereitung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656151A (en) * 1970-03-26 1972-04-11 Magnavox Co Digital function generation network
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator
US3747088A (en) * 1970-12-30 1973-07-17 Analog Devices Inc Solid state digital to analog converter
US3728719A (en) * 1972-03-20 1973-04-17 Us Navy R-2r resistive ladder, digital-to-analog converter
JPS5129060B2 (de) * 1972-05-18 1976-08-23
JPS4973613A (de) * 1972-11-20 1974-07-16
JPS5068454A (de) * 1973-10-19 1975-06-07
GB1592856A (en) * 1976-11-27 1981-07-08 Ferranti Ltd Semiconductor devices
JPS5829886B2 (ja) * 1977-12-22 1983-06-25 ヤマハ株式会社 多相信号発生器
US4336526A (en) * 1978-08-04 1982-06-22 Intersil, Inc. Successive approximation analog-to-digital converter using non-binary series

Also Published As

Publication number Publication date
WO1981001762A1 (en) 1981-06-25
GB2075780A (en) 1981-11-18
GB2075780B (en) 1984-06-13
SE8104751L (sv) 1981-08-07
FI803844L (fi) 1981-06-12
FR2471696B1 (fr) 1987-08-21
SE426278B (sv) 1982-12-20
ATA912680A (de) 1986-11-15
DD155221A1 (de) 1982-05-19
US4409555A (en) 1983-10-11
DE3050140A1 (en) 1982-03-25
JPS56501706A (de) 1981-11-19
FR2471696A1 (fr) 1981-06-19
SU955109A1 (ru) 1982-08-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee