GB2286301B - Digital voltage-tuning method for a broadcast receiver - Google Patents
Digital voltage-tuning method for a broadcast receiverInfo
- Publication number
- GB2286301B GB2286301B GB9501121A GB9501121A GB2286301B GB 2286301 B GB2286301 B GB 2286301B GB 9501121 A GB9501121 A GB 9501121A GB 9501121 A GB9501121 A GB 9501121A GB 2286301 B GB2286301 B GB 2286301B
- Authority
- GB
- United Kingdom
- Prior art keywords
- broadcast receiver
- digital voltage
- tuning method
- tuning
- digital
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
- H03J7/10—Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940002314A KR0138330B1 (ko) | 1994-02-07 | 1994-02-07 | 방송수신기의 디지탈 전압튜닝방법 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9501121D0 GB9501121D0 (en) | 1995-03-08 |
GB2286301A GB2286301A (en) | 1995-08-09 |
GB2286301B true GB2286301B (en) | 1998-08-12 |
Family
ID=19376976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9501121A Expired - Fee Related GB2286301B (en) | 1994-02-07 | 1995-01-20 | Digital voltage-tuning method for a broadcast receiver |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR0138330B1 (de) |
DE (1) | DE19500720A1 (de) |
GB (1) | GB2286301B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6278867B1 (en) * | 1998-11-25 | 2001-08-21 | Ericsson Inc. | Methods and systems for frequency generation for wireless devices |
GB2369259B (en) * | 2000-11-21 | 2005-07-13 | C Mac Quartz Crystals Ltd | A method and apparatus for generating an input signal for a tunable circuit |
KR100426215B1 (ko) * | 2001-08-20 | 2004-04-06 | 엘지전자 주식회사 | 디지털 텔레비전 송신 시스템의 선형성 자동 보상 장치 및그 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439787A (en) * | 1981-02-18 | 1984-03-27 | Sony Corporation | AFT Circuit |
GB2216352A (en) * | 1988-02-26 | 1989-10-04 | Toshiba Kk | Tuning arrangements |
-
1994
- 1994-02-07 KR KR1019940002314A patent/KR0138330B1/ko not_active IP Right Cessation
-
1995
- 1995-01-12 DE DE19500720A patent/DE19500720A1/de not_active Withdrawn
- 1995-01-20 GB GB9501121A patent/GB2286301B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4439787A (en) * | 1981-02-18 | 1984-03-27 | Sony Corporation | AFT Circuit |
GB2216352A (en) * | 1988-02-26 | 1989-10-04 | Toshiba Kk | Tuning arrangements |
Also Published As
Publication number | Publication date |
---|---|
KR950026219A (ko) | 1995-09-18 |
DE19500720A1 (de) | 1995-08-10 |
KR0138330B1 (ko) | 1998-05-15 |
GB9501121D0 (en) | 1995-03-08 |
GB2286301A (en) | 1995-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20090120 |