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
- 230000005540 biological transmission Effects 0.000 claims abstract description 160
- 230000008859 change Effects 0.000 claims abstract description 159
- 108010074506 Transfer Factor Proteins 0.000 claims abstract description 41
- 238000012546 transfer Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 1
- 238000012905 input function Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000010363 phase shift Effects 0.000 description 16
- 230000000903 blocking effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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)
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 (fr) |
JP (1) | JPS56501706A (fr) |
AT (1) | AT383445B (fr) |
DD (1) | DD155221A1 (fr) |
DE (1) | DE3050140A1 (fr) |
FI (1) | FI803844L (fr) |
FR (1) | FR2471696B1 (fr) |
GB (1) | GB2075780B (fr) |
SE (1) | SE426278B (fr) |
SU (1) | SU955109A1 (fr) |
WO (1) | WO1981001762A1 (fr) |
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 |
EP2313001B8 (fr) * | 2008-05-12 | 2012-03-28 | Tallinn University Of Technology | Procede et dispositif utilisant des formes d'ondes carrees raccourcies dans un traitement de signaux synchrones |
Family Cites Families (10)
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 (fr) * | 1972-05-18 | 1976-08-23 | ||
JPS4973613A (fr) * | 1972-11-20 | 1974-07-16 | ||
JPS5068454A (fr) * | 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 AT AT0912680A patent/AT383445B/de not_active IP Right Cessation
- 1980-07-31 DE DE803050140A patent/DE3050140A1/de not_active Withdrawn
- 1980-08-31 WO PCT/SU1980/000121 patent/WO1981001762A1/fr active Application Filing
- 1980-08-31 GB GB8122604A patent/GB2075780B/en not_active Expired
- 1980-08-31 JP JP50228080A patent/JPS56501706A/ja active Pending
- 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/FI803844L/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 |
---|---|
WO1981001762A1 (fr) | 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 |
AT383445B (de) | 1987-07-10 |
SE426278B (sv) | 1982-12-20 |
ATA912680A (de) | 1986-11-15 |
US4409555A (en) | 1983-10-11 |
DE3050140A1 (en) | 1982-03-25 |
JPS56501706A (fr) | 1981-11-19 |
FR2471696A1 (fr) | 1981-06-19 |
SU955109A1 (ru) | 1982-08-30 |
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