DD155221A1 - Quadraturstufenfrequenzumformer - Google Patents
Quadraturstufenfrequenzumformer Download PDFInfo
- Publication number
- DD155221A1 DD155221A1 DD80225933A DD22593380A DD155221A1 DD 155221 A1 DD155221 A1 DD 155221A1 DD 80225933 A DD80225933 A DD 80225933A DD 22593380 A DD22593380 A DD 22593380A DD 155221 A1 DD155221 A1 DD 155221A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- circuit
- control input
- control
- change
- input
- Prior art date
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)
- Control Of Amplification And Gain Control (AREA)
- Analogue/Digital Conversion (AREA)
- Inverter Devices (AREA)
- Transmitters (AREA)
- Junction Field-Effect Transistors (AREA)
- Feedback Control In General (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DD155221A1 true DD155221A1 (de) | 1982-05-19 |
Family
ID=20861789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD80225933A DD155221A1 (de) | 1979-12-11 | 1980-12-10 | Quadraturstufenfrequenzumformer |
Country Status (11)
Country | Link |
---|---|
US (1) | US4409555A (cs) |
JP (1) | JPS56501706A (cs) |
AT (1) | AT383445B (cs) |
DD (1) | DD155221A1 (cs) |
DE (1) | DE3050140A1 (cs) |
FI (1) | FI803844A7 (cs) |
FR (1) | FR2471696B1 (cs) |
GB (1) | GB2075780B (cs) |
SE (1) | SE426278B (cs) |
SU (1) | SU955109A1 (cs) |
WO (1) | WO1981001762A1 (cs) |
Families Citing this family (6)
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 |
ATE543434T1 (de) * | 2008-05-12 | 2012-02-15 | Univ Tallinn Technology | Verfahren und vorrichtung mit gekürzten quadratischen wellenformen bei der synchronen signalaufbereitung |
Family Cites Families (11)
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 (cs) * | 1972-05-18 | 1976-08-23 | ||
JPS4973613A (cs) * | 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 (cs) * | 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 |
-
1979
- 1979-12-11 SU SU792845551A patent/SU955109A1/ru active
-
1980
- 1980-07-31 DE DE803050140A patent/DE3050140A1/de not_active Withdrawn
- 1980-07-31 AT AT0912680A patent/AT383445B/de not_active IP Right Cessation
- 1980-08-31 WO PCT/SU1980/000121 patent/WO1981001762A1/ru active Application Filing
- 1980-08-31 JP JP50228080A patent/JPS56501706A/ja active Pending
- 1980-08-31 GB GB8122604A patent/GB2075780B/en not_active Expired
- 1980-12-05 FR FR8025842A patent/FR2471696B1/fr not_active Expired
- 1980-12-10 DD DD80225933A patent/DD155221A1/de unknown
- 1980-12-10 FI FI803844A patent/FI803844A7/fi not_active Application Discontinuation
-
1981
- 1981-07-31 US US06/293,632 patent/US4409555A/en not_active Expired - Fee Related
- 1981-08-07 SE SE8104751A patent/SE426278B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4409555A (en) | 1983-10-11 |
ATA912680A (de) | 1986-11-15 |
JPS56501706A (cs) | 1981-11-19 |
GB2075780B (en) | 1984-06-13 |
GB2075780A (en) | 1981-11-18 |
FR2471696A1 (fr) | 1981-06-19 |
FI803844L (fi) | 1981-06-12 |
FI803844A7 (fi) | 1981-06-12 |
SU955109A1 (ru) | 1982-08-30 |
FR2471696B1 (fr) | 1987-08-21 |
SE8104751L (sv) | 1981-08-07 |
DE3050140A1 (en) | 1982-03-25 |
SE426278B (sv) | 1982-12-20 |
AT383445B (de) | 1987-07-10 |
WO1981001762A1 (fr) | 1981-06-25 |
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