ES2189160T3 - Temporizador de control de tiempo ajustable basado en un oscilador rc con una resistencia variable, y tostador incluyendo tal temporizador. - Google Patents
Temporizador de control de tiempo ajustable basado en un oscilador rc con una resistencia variable, y tostador incluyendo tal temporizador.Info
- Publication number
- ES2189160T3 ES2189160T3 ES98917517T ES98917517T ES2189160T3 ES 2189160 T3 ES2189160 T3 ES 2189160T3 ES 98917517 T ES98917517 T ES 98917517T ES 98917517 T ES98917517 T ES 98917517T ES 2189160 T3 ES2189160 T3 ES 2189160T3
- Authority
- ES
- Spain
- Prior art keywords
- condenser
- oscillator
- voltage
- frequency
- potentiometer
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/08—Bread-toasters
- A47J37/0814—Bread-toasters with automatic bread ejection or timing means
- A47J37/0842—Bread-toasters with automatic bread ejection or timing means with electronic timers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Stoves And Ranges (AREA)
- Electric Ovens (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Abstract
EN UN OSCILADOR RC DE ESTA INVENCION, QUE TIENE UNA FRECUENCIA DE OSCILACION CONTROLABLE, UNA FUENTE DE SEÑAL (6) PROPORCIONA UNA SEÑAL ESCALONADA A UN CONDENSADOR (2) Y UNA RESISTENCIA (4) COLOCADOS EN SERIE, DEPENDIENDO LA FRECUENCIA DE OSCILACION USADA DEL PERIODO QUE VENCE EN EL MOMENTO EN EL QUE EL CONDENSADOR (2) SE CARGA SEGUN UN VALOR DETERMINADO. LA FUENTE DE SEÑAL (6) CONSTA DE UN MEDIO DE MANDO (14) QUE CONTROLA LA AMPLITUD DE LA SEÑAL ESCALONADA. PARA HACER QUE VARIE DICHA FRECUENCIA, SE VARIA LA AMPLITUD DE LA TENSION ESCALONADA, APLICADA AL CONDENSADOR Y A LA RESISTENCIA COLOCADOS EN SERIE, MAS QUE LA MAGNITUD DE LA RESISTENCIA (4) MEDIANTE EL CUAL SE CARGA EL CONDENSADOR (2). SE PUEDE VARIAR ESTA AMPLITUD DE DISTINTAS MANERAS, PREFERENTEMENTE CON UN POTENCIOMETRO (14) QUE ACTUA COMO DIVISOR DE TENSION PARA LA TENSION ESCALONADA. LA TOLERANCIA DE ESTE POTENCIOMETRO NO ES PERTINENTE, PORQUE, EN ESE MOMENTO, ES LA RELACION ENTRE DOS RESISTENCIAS DE IGUAL IMPRECISION LA QUE CUENTA. LA TENSION ESCALONADA Y, POR LO TANTO, LA FRECUENCIA DE OSCILACION, ES ENTONCES DIRECTAMENTE PROPORCIONAL A LA REGULACION DEL POTENCIOMETRO SEA CUAL SEA SU TOLERANCIA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97202250 | 1997-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2189160T3 true ES2189160T3 (es) | 2003-07-01 |
Family
ID=8228572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98917517T Expired - Lifetime ES2189160T3 (es) | 1997-07-17 | 1998-05-14 | Temporizador de control de tiempo ajustable basado en un oscilador rc con una resistencia variable, y tostador incluyendo tal temporizador. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5938960A (es) |
| EP (1) | EP0932356B1 (es) |
| JP (1) | JP2001500770A (es) |
| CN (1) | CN1241321C (es) |
| AT (1) | ATE229294T1 (es) |
| DE (1) | DE69810071T2 (es) |
| ES (1) | ES2189160T3 (es) |
| WO (1) | WO1999003385A2 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030198001A1 (en) * | 2002-04-19 | 2003-10-23 | Lawrence Lile | Methods and systems for protecting circuit |
| JP2004053993A (ja) * | 2002-07-22 | 2004-02-19 | Nidec Copal Corp | ズームレンズ |
| US7145108B2 (en) * | 2003-07-22 | 2006-12-05 | Kaz, Incorporated | Configurable heating pad controller |
| CN107968568B (zh) * | 2017-12-12 | 2024-03-12 | 清华四川能源互联网研究院 | 一种低功耗恒定导通时间定时电路设计方法及定时电路 |
| CN112702049B (zh) * | 2020-12-30 | 2025-05-30 | 贵州西南工具(集团)有限公司 | 一种延时时间可以调的机床延时启动电路 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170932A (en) * | 1977-06-21 | 1979-10-16 | Lionel Lalancette | Electronic toaster control |
| US4376243A (en) * | 1981-01-26 | 1983-03-08 | General Motors Corporation | Arc detector for electric rod furnace |
| EP0086624A1 (en) * | 1982-02-10 | 1983-08-24 | Morphy Richards Limited | Electric toaster |
| DE3803571A1 (de) * | 1988-02-06 | 1989-08-17 | Rowenta Werke Gmbh | Elektrisch beheizbarer brotroester |
| US5402708A (en) * | 1994-01-07 | 1995-04-04 | Black & Decker Inc. | Control for a toaster for varying the duration of the toasting cycle |
| US5672288A (en) * | 1996-08-19 | 1997-09-30 | Black & Decker Inc. | Light sensitive control for toaster |
-
1998
- 1998-05-14 AT AT98917517T patent/ATE229294T1/de not_active IP Right Cessation
- 1998-05-14 ES ES98917517T patent/ES2189160T3/es not_active Expired - Lifetime
- 1998-05-14 CN CN98800983.8A patent/CN1241321C/zh not_active Expired - Fee Related
- 1998-05-14 DE DE69810071T patent/DE69810071T2/de not_active Expired - Fee Related
- 1998-05-14 WO PCT/IB1998/000724 patent/WO1999003385A2/en not_active Ceased
- 1998-05-14 EP EP98917517A patent/EP0932356B1/en not_active Expired - Lifetime
- 1998-05-14 JP JP10529468A patent/JP2001500770A/ja not_active Ceased
- 1998-07-14 US US09/115,785 patent/US5938960A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO1999003385A3 (en) | 1999-04-08 |
| DE69810071T2 (de) | 2003-09-04 |
| US5938960A (en) | 1999-08-17 |
| ATE229294T1 (de) | 2002-12-15 |
| CN1241321C (zh) | 2006-02-08 |
| EP0932356A2 (en) | 1999-08-04 |
| DE69810071D1 (de) | 2003-01-23 |
| WO1999003385A2 (en) | 1999-01-28 |
| CN1234921A (zh) | 1999-11-10 |
| JP2001500770A (ja) | 2001-01-23 |
| EP0932356B1 (en) | 2002-12-11 |
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