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FI803844L - Stegfrekvensomvandlare av kvadraturtyp - Google Patents

Stegfrekvensomvandlare av kvadraturtyp

Info

Publication number
FI803844L
FI803844L FI803844A FI803844A FI803844L FI 803844 L FI803844 L FI 803844L FI 803844 A FI803844 A FI 803844A FI 803844 A FI803844 A FI 803844A FI 803844 L FI803844 L FI 803844L
Authority
FI
Finland
Prior art keywords
stegfrekvensomvandlare
kvadraturtyp
Prior art date
Application number
FI803844A
Other languages
English (en)
Other versions
FI803844A7 (fi
Inventor
Mart Valterovich Min
Toomas Ennovich Parve
Khyarmo Endelovich Khyarm
Toom Ainovich Pungas
Original Assignee
Min Mart V
Parve Toom E
Khyarmo Endelovich Khyarm
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, Khyarmo Endelovich Khyarm, Pungas Toom A filed Critical Min Mart V
Publication of FI803844L publication Critical patent/FI803844L/fi
Publication of FI803844A7 publication Critical patent/FI803844A7/fi

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)
  • Transmitters (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Inverter Devices (AREA)
  • Feedback Control In General (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
FI803844A 1979-12-11 1980-12-10 Kvadratuurityyppinen askeltaajuusmuunnin. FI803844A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792845551A SU955109A1 (ru) 1979-12-11 1979-12-11 Устройство дл формировани квадратурных гармонических колебаний

Publications (2)

Publication Number Publication Date
FI803844L true FI803844L (fi) 1981-06-12
FI803844A7 FI803844A7 (fi) 1981-06-12

Family

ID=20861789

Family Applications (1)

Application Number Title Priority Date Filing Date
FI803844A FI803844A7 (fi) 1979-12-11 1980-12-10 Kvadratuurityyppinen askeltaajuusmuunnin.

Country Status (11)

Country Link
US (1) US4409555A (fi)
JP (1) JPS56501706A (fi)
AT (1) AT383445B (fi)
DD (1) DD155221A1 (fi)
DE (1) DE3050140A1 (fi)
FI (1) FI803844A7 (fi)
FR (1) FR2471696B1 (fi)
GB (1) GB2075780B (fi)
SE (1) SE426278B (fi)
SU (1) SU955109A1 (fi)
WO (1) WO1981001762A1 (fi)

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
WO2009138093A1 (en) * 2008-05-12 2009-11-19 Tallinn University Of Technology Method and device using shortened square wave waveforms in synchronous signal processing

Family Cites Families (11)

* 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 (fi) * 1972-05-18 1976-08-23
JPS4973613A (fi) * 1972-11-20 1974-07-16
SU446073A1 (ru) 1973-03-09 1974-10-05 Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции Устройство дл измерени коэффициентов фурье
JPS5068454A (fi) * 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
DD155221A1 (de) 1982-05-19
WO1981001762A1 (fr) 1981-06-25
SU955109A1 (ru) 1982-08-30
SE8104751L (sv) 1981-08-07
GB2075780B (en) 1984-06-13
AT383445B (de) 1987-07-10
DE3050140A1 (en) 1982-03-25
ATA912680A (de) 1986-11-15
US4409555A (en) 1983-10-11
FI803844A7 (fi) 1981-06-12
GB2075780A (en) 1981-11-18
FR2471696B1 (fr) 1987-08-21
JPS56501706A (fi) 1981-11-19
SE426278B (sv) 1982-12-20
FR2471696A1 (fr) 1981-06-19

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: MIN, MART VALTEROVICH

Owner name: PUNGAS, TOOM AINOVICH

Owner name: PARVE, TOOMAS ENNOVICH

Owner name: KHYARM, KHYARMO ENDELOVICH