ES264812A1 - Procedimiento de modulaciën en amplitud de senales de baja frecuencia y modulador para la aplicaciën del procedimiento - Google Patents
Procedimiento de modulaciën en amplitud de senales de baja frecuencia y modulador para la aplicaciën del procedimientoInfo
- Publication number
- ES264812A1 ES264812A1 ES0264812A ES264812A ES264812A1 ES 264812 A1 ES264812 A1 ES 264812A1 ES 0264812 A ES0264812 A ES 0264812A ES 264812 A ES264812 A ES 264812A ES 264812 A1 ES264812 A1 ES 264812A1
- Authority
- ES
- Spain
- Prior art keywords
- frequency
- pair
- amplitude modulator
- elements
- linear impedance
- 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
Links
Classifications
-
- 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
Landscapes
- Amplitude Modulation (AREA)
Abstract
Procedimiento de modulación en amplitud de señales de baja frecuencia consistente en aplicar aquellas entre los dos elementos de, por lo menos, un par de elementos de impedancia no lineal de igual orientación enlazados entre sí en un circuito alimentado en alta frecuencia, y en realizar la suma ponderada de las señales moduladas obtenidas en los bornes de dicho par de elementos de impedancia no lineal de manera que se eliminen los residuos de la portadora de alta frecuencia.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR818401A FR1313719A (fr) | 1960-02-11 | 1960-02-11 | Modulateur d'amplitude de haute sensibilité insensible aux variations de température |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES264812A1 true ES264812A1 (es) | 1962-06-16 |
Family
ID=8725167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0264812A Expired ES264812A1 (es) | 1960-02-11 | 1961-02-10 | Procedimiento de modulaciën en amplitud de senales de baja frecuencia y modulador para la aplicaciën del procedimiento |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3215953A (es) |
| DE (1) | DE1259409B (es) |
| ES (1) | ES264812A1 (es) |
| FR (1) | FR1313719A (es) |
| GB (1) | GB975567A (es) |
| NL (1) | NL260927A (es) |
| OA (1) | OA01592A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1278541A (en) * | 1970-03-05 | 1972-06-21 | Standard Telephones Cables Ltd | Radio transmitters and equipment using the same |
| DE3242551C2 (de) * | 1981-11-17 | 1984-05-17 | Götting KG, 3161 Röddensen | Anordnung zum Identifizieren eines Objektes |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB630954A (en) * | 1945-01-15 | 1949-10-25 | Telephone Mfg Co Ltd | Improvements in and relating to electrical control networks |
| GB734684A (en) * | 1953-04-29 | 1955-08-03 | British Telecomm Res Ltd | Improvements in and relating to electric modulators |
| NL90523C (es) * | 1953-07-15 | |||
| US2695988A (en) * | 1953-10-30 | 1954-11-30 | Gen Precision Lab Inc | Mixer-modulator |
| BE546890A (es) * | 1955-05-16 | |||
| US2888627A (en) * | 1957-06-27 | 1959-05-26 | Honeywell Regulator Co | Semiconductor apparatus |
| GB858230A (en) * | 1958-06-18 | 1961-01-11 | Muirhead & Co Ltd | Improvements in or relating to amplitude modulators |
| US2985840A (en) * | 1958-10-23 | 1961-05-23 | Ling Temco Electronics Inc | Gain control amplifier |
-
0
- NL NL260927D patent/NL260927A/xx unknown
-
1960
- 1960-02-11 FR FR818401A patent/FR1313719A/fr not_active Expired
-
1961
- 1961-02-08 US US87828A patent/US3215953A/en not_active Expired - Lifetime
- 1961-02-10 DE DEJ19411A patent/DE1259409B/de active Pending
- 1961-02-10 ES ES0264812A patent/ES264812A1/es not_active Expired
- 1961-02-10 GB GB5149/61A patent/GB975567A/en not_active Expired
-
1964
- 1964-12-31 OA OA51620A patent/OA01592A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1259409B (de) | 1968-01-25 |
| FR1313719A (fr) | 1963-01-04 |
| GB975567A (en) | 1964-11-18 |
| US3215953A (en) | 1965-11-02 |
| OA01592A (fr) | 1969-09-20 |
| NL260927A (es) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1246686A (en) | Improvements in or relating to signal transmission circuits | |
| NL187777B (nl) | Amplitudemodulatorschakeling voor hoogfrequentsignalen. | |
| ES463649A1 (es) | Perfeccionamientos en circuitos compensadores de distorsion para trayectos de senal sujetos a distorsion. | |
| ES413099A1 (es) | Dispositivo de transmision de senales. | |
| US3384840A (en) | Balanced modulator having suppression means | |
| ES255791A1 (es) | Circuito modulador en contrafase | |
| GB1119870A (en) | Circuit arrangement of modulator or demodulator with adjustable operating point for non-linear impedance | |
| GB809506A (en) | Improvements relating to signal modifying apparatus | |
| GB1240173A (en) | Improvements in or relating to electric signal modulators | |
| CA946921A (en) | Amplitude modulation test circuit | |
| GB977689A (en) | Signal delay systems | |
| SE321532B (es) | ||
| GB887220A (en) | Frequency modulating apparatus | |
| GB1261430A (en) | Modulator circuit arrangement | |
| GB858230A (en) | Improvements in or relating to amplitude modulators | |
| GB851103A (en) | Improvements in or relating to modulators for electric carrier communication systems | |
| GB855988A (en) | Modulator devices | |
| GB592259A (en) | Improvements in or relating to thermionic amplifiers and modulators | |
| GB541120A (en) | Improvements relating to the modulation of magnetron oscillators | |
| JPS5271911A (en) | Dc-ac amplitude modulation transmitting system | |
| ES261005A1 (es) | Oscilador de frecuencia variable utilizando un modulador de fase | |
| GB1005340A (en) | Amplitude modulator | |
| CA503109A (en) | Amplitude modulation circuit | |
| CA602321A (en) | Frequency modulation limiter - detector circuit | |
| JPS5251844A (en) | Circular polarized wave antenna |