ES2076431T3 - Etapa moduladora y mezcladora. - Google Patents
Etapa moduladora y mezcladora.Info
- Publication number
- ES2076431T3 ES2076431T3 ES91113801T ES91113801T ES2076431T3 ES 2076431 T3 ES2076431 T3 ES 2076431T3 ES 91113801 T ES91113801 T ES 91113801T ES 91113801 T ES91113801 T ES 91113801T ES 2076431 T3 ES2076431 T3 ES 2076431T3
- Authority
- ES
- Spain
- Prior art keywords
- sub
- phase
- ways
- way
- carrier
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
- H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
- H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit
-
- 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
- H03D2200/0023—Balun circuits
-
- 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
- H03D7/14—Balanced arrangements
- H03D7/1408—Balanced arrangements with diodes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmitters (AREA)
- Networks Using Active Elements (AREA)
Abstract
UNA FASE DE MODULADOR (70) OPUESTA PRESENTA DOS VIAS DE TRANSMISION POSIBLES, UNA VIA ELECTRICAMENTE CORTA (7) Y UNA VIA DE RETARDO DE FASE (6) CON UN MIEMBRO DE RETARDO DE FASE QUE LLEVA A CABO UN DESPLAZAMIENTO DE FASE DE 180 C APROXIMADAMENTE. EL MIEMBRO DE RETARDO DE FASE ESTA CONFIGURADO COMO FILTRO DE PASO BAJO (39). EN CADA UNA DE LAS DOS VIAS (6, 7) ESTA DISPUESTO UN DIODO SEMICONDUCTOR (D SUB 1, D SUB 2), DE TAL FORMA QUE VEN A LA PORTADORA (U SUB C) CON FASE DESPLAZADA 180 CONECTAN CORRESPONDIENTEMENTE EN CADENCIA SINCRONICA, CUANDO NO EXISTE TENSION DE MODULACION (U SUB M), CON LO QUE SE SUPRIME LA PORTADORA (U SUB M) EN LA SALIDA DE SEÑALES (3). EN CASO DE PRESENCIA DE UNA SEÑAL DE MODULACION (U SUB M), SE ALTERA EL EQUILIBRIO EN LA CADENCIA SINCRONICA, Y UNA DE LAS DOS VIAS (6) SE REDUCE EN EL OHMIAJE CON RESPECTO A LA OTRA VIA (7), LO QUE CONDUCE A LA GENERACION DE LA TENSION PORTADORA MODULADA (U SUB MC). LA FASE DE MODULADOR (70) PUEDE ESTAR CONFIGURADA TAMBIEN COMO FASE DEMODULADOR DOBLE Y/O SE PUEDE UTILIZAR COMO FASE MIXTA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4028371A DE4028371A1 (de) | 1990-09-07 | 1990-09-07 | Modulator- und mischstufe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2076431T3 true ES2076431T3 (es) | 1995-11-01 |
| ES2076431T4 ES2076431T4 (es) | 1997-01-16 |
Family
ID=6413769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91113801T Expired - Lifetime ES2076431T4 (es) | 1990-09-07 | 1991-08-17 | Etapa moduladora y mezcladora. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5214397A (es) |
| EP (1) | EP0480145B1 (es) |
| JP (1) | JP3188734B2 (es) |
| CA (1) | CA2050756C (es) |
| DE (2) | DE4028371A1 (es) |
| ES (1) | ES2076431T4 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4028370A1 (de) * | 1989-12-14 | 1991-06-20 | Standard Elektrik Lorenz Ag | Modulator- und mischstufe |
| FI90165C (fi) * | 1991-12-13 | 1993-12-27 | Nokia Mobile Phones Ltd | I/q-modulator och demodulator |
| GB2281830B (en) * | 1993-09-11 | 1998-08-12 | Nokia Mobile Phones Ltd | I/q-modulator and i/q-demodulator |
| GB2282287B (en) * | 1993-09-25 | 1998-01-28 | Nokia Mobile Phones Ltd | A mixer |
| US6759742B2 (en) * | 1999-10-12 | 2004-07-06 | The Whitaker Corporation | Interchangeable bond-wire interconnects |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563106A (en) * | 1978-11-06 | 1980-05-13 | Hitachi Ltd | Mixer circuit |
| DE3117080A1 (de) * | 1981-04-29 | 1982-11-18 | Siemens AG, 1000 Berlin und 8000 München | Mikrowellen-gegentaktmischerschaltung in streifenleitungstechnik |
| US4528526A (en) * | 1983-05-31 | 1985-07-09 | Motorola, Inc. | PSK modulator with noncollapsable output for use with a PLL power amplifier |
| US4607394A (en) * | 1985-03-04 | 1986-08-19 | General Electric Company | Single balanced planar mixer |
| US4612518A (en) * | 1985-05-28 | 1986-09-16 | At&T Bell Laboratories | QPSK modulator or demodulator using subharmonic pump carrier signals |
-
1990
- 1990-09-07 DE DE4028371A patent/DE4028371A1/de not_active Withdrawn
-
1991
- 1991-08-17 ES ES91113801T patent/ES2076431T4/es not_active Expired - Lifetime
- 1991-08-17 EP EP91113801A patent/EP0480145B1/de not_active Expired - Lifetime
- 1991-08-17 DE DE59105701T patent/DE59105701D1/de not_active Expired - Fee Related
- 1991-09-05 CA CA002050756A patent/CA2050756C/en not_active Expired - Fee Related
- 1991-09-06 US US07/756,183 patent/US5214397A/en not_active Expired - Fee Related
- 1991-09-06 JP JP25457791A patent/JP3188734B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE59105701D1 (de) | 1995-07-20 |
| ES2076431T4 (es) | 1997-01-16 |
| DE4028371A1 (de) | 1992-03-12 |
| JP3188734B2 (ja) | 2001-07-16 |
| JPH04257147A (ja) | 1992-09-11 |
| US5214397A (en) | 1993-05-25 |
| EP0480145A1 (de) | 1992-04-15 |
| CA2050756C (en) | 1994-05-03 |
| CA2050756A1 (en) | 1992-03-08 |
| EP0480145B1 (de) | 1995-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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