NL186670C - Karakteristiek regelstelsel voor een digitale egaliseerinrichting. - Google Patents
Karakteristiek regelstelsel voor een digitale egaliseerinrichting.Info
- Publication number
- NL186670C NL186670C NLAANVRAGE8200453,A NL8200453A NL186670C NL 186670 C NL186670 C NL 186670C NL 8200453 A NL8200453 A NL 8200453A NL 186670 C NL186670 C NL 186670C
- Authority
- NL
- Netherlands
- Prior art keywords
- control system
- characteristic control
- digital equalizer
- equalizer
- digital
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/035—Equalising
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/025—Equalizers; Volume or gain control in limited frequency bands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1493881 | 1981-02-05 | ||
JP1434481 | 1981-02-05 | ||
JP1434481U JPS57128239U (nl) | 1981-02-05 | 1981-02-05 | |
JP1493881A JPS57129515A (en) | 1981-02-05 | 1981-02-05 | Digital equalizer |
JP2784481 | 1981-02-27 | ||
JP2784481A JPS57142021A (en) | 1981-02-27 | 1981-02-27 | Characteristic controlling system for digital equalizer |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8200453A NL8200453A (nl) | 1982-09-01 |
NL186670B NL186670B (nl) | 1990-08-16 |
NL186670C true NL186670C (nl) | 1991-01-16 |
Family
ID=27280601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8200453,A NL186670C (nl) | 1981-02-05 | 1982-02-05 | Karakteristiek regelstelsel voor een digitale egaliseerinrichting. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4453255A (nl) |
DE (1) | DE3203910A1 (nl) |
FR (1) | FR2499334A1 (nl) |
GB (1) | GB2096432B (nl) |
NL (1) | NL186670C (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720310B2 (ja) * | 1985-10-23 | 1995-03-06 | 松下電器産業株式会社 | 音質調整装置 |
US6661900B1 (en) * | 1998-09-30 | 2003-12-09 | Texas Instruments Incorporated | Digital graphic equalizer control system and method |
US7096081B2 (en) * | 2002-03-01 | 2006-08-22 | Visteon Global Technologies, Inc. | Method of implementing a variable number of filter sections for digital signal processing |
CN106559056B (zh) * | 2015-09-25 | 2019-05-07 | 电信科学技术研究院 | 参数处理方法、音频信号播放方法、装置及音频均衡器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882540A (en) * | 1974-06-17 | 1975-05-06 | Ibm | Readback circuits for digital signal recorders |
US4081756A (en) * | 1976-12-30 | 1978-03-28 | Sperry Rand Corporation | Dual channel signal detector circuit |
DE2933004C2 (de) * | 1978-08-16 | 1984-03-15 | Hitachi, Ltd., Tokyo | Tonbandgerät mit verbesserter Frequenzgangentzerrung |
US4321685A (en) * | 1978-11-20 | 1982-03-23 | Masao Kasuga | Circuit for reducing the limit cycle in a digital filter |
NL7902093A (nl) * | 1979-03-16 | 1980-09-18 | Koninkl Philips Electronics Nv | Zelfinstellend filter met een vertragingsschakeling. |
DE3024009C2 (de) * | 1979-06-25 | 1984-11-29 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | Digitales Filter |
US4334313A (en) * | 1980-09-08 | 1982-06-08 | Bell Telephone Laboratories, Incorporated | Timing recovery technique |
US4351060A (en) * | 1980-10-23 | 1982-09-21 | International Telephone And Telegraph Corporation | Automatic, digitally synthesized matching line terminating impedance |
US4361892A (en) * | 1980-11-03 | 1982-11-30 | Bell Telephone Laboratories, Incorporated | Adaptive equalizer |
-
1982
- 1982-02-03 US US06/345,459 patent/US4453255A/en not_active Expired - Fee Related
- 1982-02-05 NL NLAANVRAGE8200453,A patent/NL186670C/nl not_active IP Right Cessation
- 1982-02-05 DE DE19823203910 patent/DE3203910A1/de active Granted
- 1982-02-05 FR FR8201893A patent/FR2499334A1/fr active Granted
- 1982-02-05 GB GB8203315A patent/GB2096432B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2499334B1 (nl) | 1984-12-21 |
FR2499334A1 (fr) | 1982-08-06 |
NL8200453A (nl) | 1982-09-01 |
GB2096432A (en) | 1982-10-13 |
GB2096432B (en) | 1985-01-30 |
US4453255A (en) | 1984-06-05 |
NL186670B (nl) | 1990-08-16 |
DE3203910A1 (de) | 1982-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19960901 |