ES2103728T3 - Regulador de amplitud digital de bajo coste para uso general. - Google Patents
Regulador de amplitud digital de bajo coste para uso general.Info
- Publication number
- ES2103728T3 ES2103728T3 ES90313304T ES90313304T ES2103728T3 ES 2103728 T3 ES2103728 T3 ES 2103728T3 ES 90313304 T ES90313304 T ES 90313304T ES 90313304 T ES90313304 T ES 90313304T ES 2103728 T3 ES2103728 T3 ES 2103728T3
- Authority
- ES
- Spain
- Prior art keywords
- diode
- current
- impulses
- variable
- low cost
- 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
- CTBUVTVWLYTOGO-UWVJOHFNSA-N 2-[(11z)-11-[3-(dimethylamino)propylidene]-6h-benzo[c][1]benzoxepin-2-yl]acetaldehyde Chemical compound C1OC2=CC=C(CC=O)C=C2C(=C/CCN(C)C)\C2=CC=CC=C21 CTBUVTVWLYTOGO-UWVJOHFNSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004146 energy storage Methods 0.000 abstract 1
- 230000010349 pulsation Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Pulse Circuits (AREA)
- Amplifiers (AREA)
Abstract
SE REVELA UN APARATO PARA LA REGULACION DE AMPLITUD DIGITAL, PARA UTILIZARSE COMO CONTROL DE VOLUMEN O SIMILAR, QUE EMPLEA LA MODULACION DE LA AMPLITUD DE PULSACION PARA CONTROLAR EL AUMENTO A TRAVES DE LA VARIACION DE LA RESISTENCIA INCREMENTAL DE UN ELEMENTO NO-LINEAL DE DOS TERMINALES (46), CUYA RESISTENCIA VARIA CON LA CORRIENTE, P. EJ., UN DIODO O ELEMENTO SIMILAR AL DIODO. UNA CORRIENTE DE IMPULSOS, (DESDE EL 12) , CUYO REGIMEN DE TRABAJO ES VARIABLE Y ESTA CONTROLADO DIGITALMENTE, SE FILTRA PARA PRODUCIR UN VOLTAJE (EN EL 22) DE CORRIENTE CONTINUA (DC) VARIABLE CASI CONTINUAMENTE. EL VOLTAJE DC, TANTO DIRECTAMENTE COMO SUMINISTRANDO UNA CORRIENTE DC, REGULA EL AUMENTO DE UN AMPLIFICADOR (26) PARA AMPLIFICAR LA SEÑAL DE INTERES REGULANDO LAS CARACTERISTICAS DE TRANSMISION DEL DIODO. PARA LA REALIZACION A BAJO COSTE EN UN SISTEMA QUE YA EMPLEE UN MICROPROCESADOR O MICROORDENADOR EL REGIMEN DE TRABAJO DETERMINATIVO PUEDE DERIVARSE BAJO CONTROL DE SOFTWARE Y SUMINISTRARSE COMO UNA SALIDADE UNA UNICA ESPIGA DE SALIDA RETENIBLE (13). EN UNA REALIZACION EJEMPLAR, LA RESISTENCIA INCREMENTAL DE UN DIODO DE SILICIO ORDINARIO SE OPERA DE ACUERDO CON EL MODELO DE SEÑAL PEQUEÑO DE UN DIODO. ADICIONALMENTE, EL USO DE UN FILTRO DE UN TIPO ALMACENADOR DE ENERGIA (14, 16, 18, 20) PERMITE QUE LA CORRIENTE CONTINUA DE IMPULSOS DE UN REGIMEN DE TRABAJO VARIABLE SE INTERRUMPA MOMENTANEAMENTE DE TAL FORMA QUE UNA ESPIGA (13) UTILIZADA PARA SUMINISTRAR LOS IMPULSOS PUEDA EMPLEARSE EN LA REALIZACION DE FUNCIONES ADICIONALES SIN AFECTAR EL NIVEL DE VOLUMEN PERCIBIDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/482,443 US5027083A (en) | 1990-02-20 | 1990-02-20 | General purpose low cost digital amplitude regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2103728T3 true ES2103728T3 (es) | 1997-10-01 |
Family
ID=23916094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90313304T Expired - Lifetime ES2103728T3 (es) | 1990-02-20 | 1990-12-07 | Regulador de amplitud digital de bajo coste para uso general. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5027083A (es) |
| EP (1) | EP0443250B1 (es) |
| JP (1) | JPH0656937B2 (es) |
| KR (1) | KR950005174B1 (es) |
| CA (1) | CA2031580C (es) |
| DE (1) | DE69031069T2 (es) |
| ES (1) | ES2103728T3 (es) |
| MX (1) | MX170806B (es) |
| SG (1) | SG42814A1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993003549A1 (en) * | 1991-07-31 | 1993-02-18 | Euphonix, Inc. | Automated audio mixer |
| US5781456A (en) * | 1997-07-11 | 1998-07-14 | Space Systems/Loral, Inc. | Software select and test |
| US7923238B2 (en) * | 2006-02-10 | 2011-04-12 | Bio-Rad Laboratories, Inc. | Multi-channel electroporation system |
| US7576549B2 (en) * | 2006-09-21 | 2009-08-18 | Bio-Rad Laboratories, Inc. | Methods for measuring sample resistance in electroporation |
| US7750605B2 (en) * | 2006-09-21 | 2010-07-06 | Bio-Rad Laboratories, Inc. | Controlling an electrical signal sent to a sample load using a pulse modulated resistance |
| JP2008205560A (ja) * | 2007-02-16 | 2008-09-04 | Fujitsu Ltd | 可変利得増幅回路、フィルタ回路、及び半導体装置 |
| TWI396389B (zh) * | 2007-06-04 | 2013-05-11 | Quanta Comp Inc | 複合式開關控制系統 |
| JP2011091572A (ja) * | 2009-10-21 | 2011-05-06 | Sanyo Electric Co Ltd | 可変利得増幅回路 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2204333A5 (es) * | 1972-10-20 | 1974-05-17 | Thomson Csf | |
| DE2740567A1 (de) * | 1977-09-08 | 1979-03-22 | Pichler Heinrich | Daempfungsglied fuer tonfrequenzsignale |
| US4435679A (en) * | 1981-05-26 | 1984-03-06 | General Electric Company | Programmable signal amplitude control circuits |
| US4468631A (en) * | 1982-05-24 | 1984-08-28 | Rca Corporation | Amplitude control apparatus |
| JPS6095721U (ja) * | 1983-12-07 | 1985-06-29 | パイオニア株式会社 | 電子ボリユ−ム回路 |
| US4868519A (en) * | 1988-11-02 | 1989-09-19 | Dnic Brokerage Company | Microprocessor-controlled amplifier |
-
1990
- 1990-02-20 US US07/482,443 patent/US5027083A/en not_active Expired - Lifetime
- 1990-12-05 CA CA002031580A patent/CA2031580C/en not_active Expired - Lifetime
- 1990-12-07 ES ES90313304T patent/ES2103728T3/es not_active Expired - Lifetime
- 1990-12-07 EP EP90313304A patent/EP0443250B1/en not_active Expired - Lifetime
- 1990-12-07 SG SG1995002183A patent/SG42814A1/en unknown
- 1990-12-07 DE DE69031069T patent/DE69031069T2/de not_active Expired - Fee Related
-
1991
- 1991-02-11 KR KR1019910002248A patent/KR950005174B1/ko not_active Expired - Fee Related
- 1991-02-15 MX MX024563A patent/MX170806B/es unknown
- 1991-02-15 JP JP3042348A patent/JPH0656937B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0443250B1 (en) | 1997-07-16 |
| EP0443250A3 (en) | 1991-12-27 |
| US5027083A (en) | 1991-06-25 |
| JPH0656937B2 (ja) | 1994-07-27 |
| JPH05335852A (ja) | 1993-12-17 |
| DE69031069T2 (de) | 1997-10-30 |
| MX170806B (es) | 1993-09-15 |
| CA2031580A1 (en) | 1991-08-21 |
| KR950005174B1 (ko) | 1995-05-19 |
| SG42814A1 (en) | 1997-10-17 |
| KR910016135A (ko) | 1991-09-30 |
| DE69031069D1 (de) | 1997-08-21 |
| CA2031580C (en) | 1994-03-22 |
| EP0443250A2 (en) | 1991-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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