ES8305542A1 - Un metodo de modificar un primer vocablo binario para producir un segundo vocablo binario, para atenuar una senal digital y dispositivo correspondiente. - Google Patents
Un metodo de modificar un primer vocablo binario para producir un segundo vocablo binario, para atenuar una senal digital y dispositivo correspondiente.Info
- Publication number
- ES8305542A1 ES8305542A1 ES508929A ES508929A ES8305542A1 ES 8305542 A1 ES8305542 A1 ES 8305542A1 ES 508929 A ES508929 A ES 508929A ES 508929 A ES508929 A ES 508929A ES 8305542 A1 ES8305542 A1 ES 8305542A1
- Authority
- ES
- Spain
- Prior art keywords
- carrying
- attenuating
- word
- shift register
- digital signal
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 230000003321 amplification Effects 0.000 abstract 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 2
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 230000001186 cumulative effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/0054—Attenuators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/002—Control of digital or coded signals
Landscapes
- Analogue/Digital Conversion (AREA)
- Complex Calculations (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Control Of Amplification And Gain Control (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Attenuators (AREA)
- Error Detection And Correction (AREA)
- Amplifiers (AREA)
Abstract
METODO PARA MODIFICAR UN PRIMER VOCABLO BINARIO QUE COMPRENDE UNA PLURALIDAD DE BITIOS REPRESENTATIVOS DE UNA PRIMERA SEÑAL ANALOGICA, AL OBJETO DE OBTENER UN SEGUNDO VOCABLO BINARIO, CUYOS BITIOS REPRESENTAN UNA SEGUNDA SEÑAL ANALOGICA QUE TIENE UNA RELACION PREFIJADA CON RESPECTO A LA PRIMERA SEÑAL ANALOGICA, Y DISPOSITIVO CORRESPONDIENTE. CONSISTE EN EFECTUAR UNA ATENUACION O AMPLIFICACION EN BASTO, DE PRIMERA APROXIMACION, DESPLAZANDO EL VOCABLO NUMERICO QUE SE VAYA A MODIFICAR Y METIENDOLO EN EL REGISTRO DE DESPLAZAMIENTO, Y EN EFECTUAR UNA AMPLIFICACION EN FINO, O DE MAYOR APROXIMACION, SUMANDO O AÑADIENDO EL VOCABLO SOBREATENUADO POR DESPLAZAMIENTO, CIERTO NUMERO DE VECES, AL VOCABLO ASI DESPLAZADO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8100307A NL8100307A (nl) | 1981-01-23 | 1981-01-23 | Werkwijze voor het verzwakken van een digitaal signaal en een inrichting voor het uitvoeren van deze werkwijze. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES508929A0 ES508929A0 (es) | 1983-04-01 |
| ES8305542A1 true ES8305542A1 (es) | 1983-04-01 |
Family
ID=19836906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES508929A Expired ES8305542A1 (es) | 1981-01-23 | 1982-01-21 | Un metodo de modificar un primer vocablo binario para producir un segundo vocablo binario, para atenuar una senal digital y dispositivo correspondiente. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4566076A (es) |
| JP (1) | JPS57145415A (es) |
| CA (1) | CA1184304A (es) |
| DE (1) | DE3200895C2 (es) |
| ES (1) | ES8305542A1 (es) |
| FR (1) | FR2498848B1 (es) |
| GB (1) | GB2091918B (es) |
| IE (1) | IE52516B1 (es) |
| IT (1) | IT1149711B (es) |
| NL (1) | NL8100307A (es) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5970011A (ja) * | 1982-10-14 | 1984-04-20 | Fujitsu Ltd | デイジタルゲイン調整回路 |
| JPS59122040A (ja) * | 1982-12-27 | 1984-07-14 | Sony Corp | デイジタル信号処理回路 |
| DE3328254A1 (de) * | 1983-08-04 | 1985-02-21 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum verstaerken bzw. daempfen von analogen eingangssignalen |
| US5084667A (en) * | 1985-07-26 | 1992-01-28 | Xicor, Inc. | Nonvolatile nonlinear programmable electronic potentiometer |
| JPS63211908A (ja) * | 1987-02-27 | 1988-09-05 | Yamaha Corp | レベルコントロ−ル回路 |
| JPH0666612B2 (ja) * | 1987-05-26 | 1994-08-24 | ザイコール・インコーポレーテッド | 再プログラム可能な不揮発性非線形電子ポテンショメータ |
| US4795974A (en) * | 1987-07-24 | 1989-01-03 | Ford Motor Company | Digital energy meter |
| DE4036730A1 (de) * | 1990-11-19 | 1992-05-21 | Thomson Brandt Gmbh | Schaltung zur verarbeitung eines digitalen soll-wertes |
| US5375190A (en) * | 1991-03-07 | 1994-12-20 | Siemens Aktiengesellschaft | Method and circuit configuration for non-linear linkage of two binary words |
| JPH088505B2 (ja) * | 1991-10-03 | 1996-01-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | ディジタル音声信号の音量を制御する装置およびその方法 |
| KR940008490B1 (ko) * | 1992-02-24 | 1994-09-15 | 주식회사 금성사 | Cd-i 플레이어의 디지탈 신호 감쇠회로 |
| US6678382B2 (en) * | 1997-11-25 | 2004-01-13 | Thomson Licensing S.A. | Digital attenuator |
| JP3314723B2 (ja) | 1998-06-10 | 2002-08-12 | 日本電気株式会社 | ディジタル自動利得制御用リニアライザ及びこれを用いたディジタル自動利得制御回路 |
| JP3895887B2 (ja) * | 1999-06-25 | 2007-03-22 | 日本電気株式会社 | デシベルレベル調整装置 |
| US6331768B1 (en) | 2000-06-13 | 2001-12-18 | Xicor, Inc. | High-resolution, high-precision solid-state potentiometer |
| US20060182186A1 (en) * | 2003-03-27 | 2006-08-17 | Koninklijke Philips Electronics N.V. | Volume control device for digital signals |
| JP2007288362A (ja) * | 2006-04-13 | 2007-11-01 | Sanyo Electric Co Ltd | 音量変換装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181970A (en) * | 1973-10-08 | 1980-01-01 | Nippon Telegraph And Telephone Public Corporation | Digital attenuator for compressed PCM signals |
| GB1476603A (en) * | 1975-08-27 | 1977-06-16 | Standard Tleephones Cables Ltd | Digital multipliers |
| JPS53140961A (en) * | 1977-05-16 | 1978-12-08 | Hitachi Ltd | Output method for digital/analog |
| JPS54101076A (en) * | 1978-01-26 | 1979-08-09 | Nec Corp | Digital program voltage generator |
-
1981
- 1981-01-23 NL NL8100307A patent/NL8100307A/nl not_active Application Discontinuation
-
1982
- 1982-01-14 DE DE3200895A patent/DE3200895C2/de not_active Expired
- 1982-01-18 GB GB8201253A patent/GB2091918B/en not_active Expired
- 1982-01-18 FR FR8200686A patent/FR2498848B1/fr not_active Expired
- 1982-01-20 IT IT19197/82A patent/IT1149711B/it active
- 1982-01-20 IE IE115/82A patent/IE52516B1/en not_active IP Right Cessation
- 1982-01-21 ES ES508929A patent/ES8305542A1/es not_active Expired
- 1982-01-21 JP JP57006897A patent/JPS57145415A/ja active Granted
- 1982-01-21 CA CA000394623A patent/CA1184304A/en not_active Expired
-
1984
- 1984-11-13 US US06/671,146 patent/US4566076A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES508929A0 (es) | 1983-04-01 |
| FR2498848A1 (fr) | 1982-07-30 |
| IT1149711B (it) | 1986-12-10 |
| IT8219197A0 (it) | 1982-01-20 |
| GB2091918B (en) | 1984-10-10 |
| JPS57145415A (en) | 1982-09-08 |
| US4566076A (en) | 1986-01-21 |
| DE3200895C2 (de) | 1985-04-11 |
| GB2091918A (en) | 1982-08-04 |
| FR2498848B1 (fr) | 1987-04-17 |
| JPH0445859B2 (es) | 1992-07-28 |
| CA1184304A (en) | 1985-03-19 |
| NL8100307A (nl) | 1982-08-16 |
| IE52516B1 (en) | 1987-11-25 |
| DE3200895A1 (de) | 1982-08-12 |
| IE820115L (en) | 1982-07-23 |
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