GB9412654D0 - Receiving TV station selection unit of TV-VTR - Google Patents
Receiving TV station selection unit of TV-VTRInfo
- Publication number
- GB9412654D0 GB9412654D0 GB9412654A GB9412654A GB9412654D0 GB 9412654 D0 GB9412654 D0 GB 9412654D0 GB 9412654 A GB9412654 A GB 9412654A GB 9412654 A GB9412654 A GB 9412654A GB 9412654 D0 GB9412654 D0 GB 9412654D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- vtr
- receiving
- selection unit
- station selection
- station
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
-
- 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
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)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18334393A JPH0722906A (en) | 1993-06-30 | 1993-06-30 | Channel selection device |
JP18334293A JPH0722909A (en) | 1993-06-30 | 1993-06-30 | Channel selection device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9412654D0 true GB9412654D0 (en) | 1994-08-10 |
GB2280321A GB2280321A (en) | 1995-01-25 |
GB2280321B GB2280321B (en) | 1998-06-10 |
Family
ID=26501828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9412654A Expired - Fee Related GB2280321B (en) | 1993-06-30 | 1994-06-23 | Channel Selection Apparatus |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE4422998B4 (en) |
GB (1) | GB2280321B (en) |
SG (1) | SG49798A1 (en) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093922A (en) * | 1977-03-17 | 1978-06-06 | Texas Instruments Incorporated | Microcomputer processing approach for a non-volatile TV station memory tuning system |
US4291413A (en) * | 1979-09-28 | 1981-09-22 | Rca Corporation | Search type tuning system with direct address channel selection apparatus |
US4280140A (en) * | 1980-02-19 | 1981-07-21 | Zenith Radio Corporation | Microcomputer-controlled one-step-back automatic frequency control tuning system |
US4302778A (en) * | 1980-06-30 | 1981-11-24 | Zenith Radio Corporation | AFT-wide automatic frequency control system and method |
JPS5732123A (en) * | 1980-08-05 | 1982-02-20 | Toshiba Corp | Channel selector |
JPS635669A (en) * | 1986-06-25 | 1988-01-11 | Mitsubishi Electric Corp | Station selecting device |
JP2685744B2 (en) * | 1986-08-20 | 1997-12-03 | 三菱電機株式会社 | TV signal selection device |
US4776038A (en) * | 1987-01-21 | 1988-10-04 | Rca Licensing Corporation | Automatic air/cable mode selection apparatus for a television tuner |
KR950001574B1 (en) * | 1992-02-29 | 1995-02-25 | 삼성전자주식회사 | Hrc mode receiving time reduction method of catv |
-
1994
- 1994-06-23 GB GB9412654A patent/GB2280321B/en not_active Expired - Fee Related
- 1994-06-23 SG SG1996006338A patent/SG49798A1/en unknown
- 1994-06-30 DE DE19944422998 patent/DE4422998B4/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
GB2280321A (en) | 1995-01-25 |
DE4422998A1 (en) | 1995-01-12 |
SG49798A1 (en) | 1998-06-15 |
GB2280321B (en) | 1998-06-10 |
DE4422998B4 (en) | 2006-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
728V | Application for restoration filed (sect. 28/1977) | ||
728Y | Application for restoration allowed (sect. 28/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080623 |