ES2099705T3 - Regulador digital de amplitud de bajo coste. - Google Patents
Regulador digital de amplitud de bajo coste.Info
- Publication number
- ES2099705T3 ES2099705T3 ES90313325T ES90313325T ES2099705T3 ES 2099705 T3 ES2099705 T3 ES 2099705T3 ES 90313325 T ES90313325 T ES 90313325T ES 90313325 T ES90313325 T ES 90313325T ES 2099705 T3 ES2099705 T3 ES 2099705T3
- Authority
- ES
- Spain
- Prior art keywords
- impulses
- variable
- current
- control
- work regime
- 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
- 230000003321 amplification Effects 0.000 abstract 1
- 238000004146 energy storage Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000010349 pulsation Effects 0.000 abstract 1
- 230000008054 signal transmission Effects 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
- 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
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
Landscapes
- Control Of Amplification And Gain Control (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 UNA TRANSMISION DE SEÑAL A TRAVES DE UN ELEMENTO NO-LINEAL DE DOS TERMINALES, CUYA RESISTENCIA VARIA CON LA CORRIENTE, P. EJ., UN DIODO (74) O UN ELEMENTO SIMILAR AL DIODO. UNA CORRIENTE DE IMPULSOS (54), CUYO REGIMEN DE TRABAJO ES VARIABLE Y ESTA CONTROLADO DIGITALMENTE, SE FILTRA (56, 58) PARA PRODUCIR UNA SEÑAL DE REFERENCIA VARIABLE CASI CONTINUA (50). EL VALOR DE LA SEÑAL DE REFERENCIA REGULA EL AUMENTO CONTROLANDO EL COMPONENTE DE LA SEÑAL (65) DE INTERES QUE ESTA YA DISPONIBLE PARA SU AMPLIFICACION. 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 SALIDA DE UNA UNICA ESPIGA DE SALIDA RETENIBLE (54). EN UNA REALIZACION EJEMPLAR, UN COMPONENTE DE DC DERIVADO DELOS IMPULSOS DEL REGIMEN DE TRABAJO VARIABLE CONTROLA EL VOLTAJE DE SALIDA DE DC DESDE UN DIVISOR DE CORRIENTE (62, 64) Y SE UTILIZA PARA REGULAR LA MAGNITUD DE UNA SERIE DE IMPULSOS DE MAGNITUD FIJA (65). ADICIONALMENTE, EL USO DE UN FILTRO DE UN TIPO ALMACENADOR DE ENERGIA (56, 58) PERMITE QUE LA CORRIENTE CONTINUA DE IMPULSOS DE UN REGIMEN DE TRABAJO VARIABLE SE INTERRUMPE MOMENTANEAMENTE DE TAL FORMA QUE UNA ESPIGA 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 |
|---|---|---|---|
| US07/482,442 US5010306A (en) | 1990-02-20 | 1990-02-20 | Low cost digital amplitude regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2099705T3 true ES2099705T3 (es) | 1997-06-01 |
Family
ID=23916091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90313325T Expired - Lifetime ES2099705T3 (es) | 1990-02-20 | 1990-12-07 | Regulador digital de amplitud de bajo coste. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5010306A (es) |
| EP (1) | EP0443251B1 (es) |
| JP (1) | JPH0656938B2 (es) |
| KR (1) | KR950005173B1 (es) |
| CA (1) | CA2031542C (es) |
| DE (1) | DE69030373T2 (es) |
| ES (1) | ES2099705T3 (es) |
| HK (1) | HK108197A (es) |
| MX (1) | MX170805B (es) |
| SG (1) | SG48700A1 (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255324A (en) * | 1990-12-26 | 1993-10-19 | Ford Motor Company | Digitally controlled audio amplifier with voltage limiting |
| KR930007376B1 (ko) * | 1991-07-19 | 1993-08-09 | 삼성전자 주식회사 | 음향레벨 자동 조절장치 |
| US5644213A (en) * | 1996-04-26 | 1997-07-01 | Ford Motor Company | Electrical generating system for a motor vehicle |
| US5781456A (en) * | 1997-07-11 | 1998-07-14 | Space Systems/Loral, Inc. | Software select and test |
| US7424120B2 (en) * | 2003-08-06 | 2008-09-09 | Avago Technologies General Ip Pte Ltd | Method and apparatus for volume control |
| JP5381195B2 (ja) * | 2009-03-17 | 2014-01-08 | 株式会社リコー | 半導体装置及びその動作制御方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740567A1 (de) * | 1977-09-08 | 1979-03-22 | Pichler Heinrich | Daempfungsglied fuer tonfrequenzsignale |
| DD207319A3 (de) * | 1982-02-24 | 1984-02-22 | Manfred Hoeppner | Verfahren zur stabilitaetspruefung von regelkreisen mit pulsbreitenregelung |
| 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 |
| US4604983A (en) * | 1985-04-09 | 1986-08-12 | Carp Ralph W | Analog duty cycle to BCD converter |
| US4721923A (en) * | 1987-01-07 | 1988-01-26 | Motorola, Inc. | Radio receiver speech amplifier circuit |
| IT1218995B (it) * | 1988-02-05 | 1990-04-24 | Olivetti & Co Spa | Dispositivo di controllo dell'ampiezza di un segnale elettrico per un apparecchiatura elettronica digitale e relativo metodo di controllo |
| JP2591656B2 (ja) * | 1988-06-14 | 1997-03-19 | パイオニア株式会社 | 音量・音質調整装置 |
| US4868519A (en) * | 1988-11-02 | 1989-09-19 | Dnic Brokerage Company | Microprocessor-controlled amplifier |
-
1990
- 1990-02-20 US US07/482,442 patent/US5010306A/en not_active Expired - Lifetime
- 1990-12-05 CA CA002031542A patent/CA2031542C/en not_active Expired - Lifetime
- 1990-12-07 DE DE69030373T patent/DE69030373T2/de not_active Expired - Fee Related
- 1990-12-07 ES ES90313325T patent/ES2099705T3/es not_active Expired - Lifetime
- 1990-12-07 EP EP90313325A patent/EP0443251B1/en not_active Expired - Lifetime
- 1990-12-07 SG SG1995001965A patent/SG48700A1/en unknown
-
1991
- 1991-02-11 KR KR1019910002247A patent/KR950005173B1/ko not_active Expired - Fee Related
- 1991-02-15 MX MX024562A patent/MX170805B/es unknown
- 1991-02-15 JP JP3042349A patent/JPH0656938B2/ja not_active Expired - Lifetime
-
1997
- 1997-06-26 HK HK108197A patent/HK108197A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05335853A (ja) | 1993-12-17 |
| SG48700A1 (en) | 1998-05-18 |
| DE69030373T2 (de) | 1997-10-16 |
| CA2031542A1 (en) | 1991-08-21 |
| KR950005173B1 (ko) | 1995-05-19 |
| HK108197A (en) | 1997-08-22 |
| DE69030373D1 (de) | 1997-05-07 |
| CA2031542C (en) | 1994-03-22 |
| MX170805B (es) | 1993-09-15 |
| US5010306A (en) | 1991-04-23 |
| KR910016134A (ko) | 1991-09-30 |
| JPH0656938B2 (ja) | 1994-07-27 |
| EP0443251B1 (en) | 1997-04-02 |
| EP0443251A3 (en) | 1991-12-11 |
| EP0443251A2 (en) | 1991-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2099705T3 (es) | Regulador digital de amplitud de bajo coste. | |
| WO1989004563A1 (en) | Regulating a.c. power controller and method | |
| GB1100160A (en) | Stabilized electrical control circuit | |
| ES2103728T3 (es) | Regulador de amplitud digital de bajo coste para uso general. | |
| US3286157A (en) | Device for the stabilization of d.c. voltage | |
| GB1517226A (en) | Power regulator energised by unregulated dc | |
| FI59883B (fi) | Stabiliseringsanordning foer likstroem | |
| US3535609A (en) | High voltage,constant current power supply | |
| SU734634A1 (ru) | Устройство дл стабилизации тока | |
| RU3177U1 (ru) | Вторичный источник питания | |
| CN206775800U (zh) | 一种用于大功率照明电源的输出功率参数调节器 | |
| GB1458263A (en) | Pulse generator power supplies | |
| FR2343358A1 (fr) | Perfectionnement aux convertisseurs de tension continue | |
| SU855634A1 (ru) | Импульсный регул тор посто нного напр жени | |
| ES426407A1 (es) | Perfeccionamientos en dispositivos de ajuste y regulacion electronica para consumidores accionadas con tension alter- na. | |
| EP0325147A3 (en) | Circuit arrangement for a voltage-controlled constant voltage source with an input side rc network | |
| SU824170A1 (ru) | Стабилизатор посто нного тока | |
| KR910005690Y1 (ko) | 밧데리 전압 제어회로 | |
| Hameed | Three-phase voltage regulation based on Synchronous generators and controllers | |
| SU851687A1 (ru) | Стабилизированна система электропитани НА бАзЕ пьЕзОТРАНСфОРМАТОРА | |
| SU748390A1 (ru) | Стабилизированный преобразователь напр жени | |
| ES473790A1 (es) | Circuito de alimentacion de linea, destinado especialmente a un empalme de central telefonica. | |
| SU646324A1 (ru) | Бестрансформаторный стабилизированный источник питани посто нного напр жени | |
| SU612362A1 (ru) | Стабилизированный источник переменного напр жени | |
| SU588537A1 (ru) | Низковольтный стабилизатор напр жени посто нного тока |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 443251 Country of ref document: ES |