CA2019339A1 - Dispositif de selection de canaux - Google Patents
Dispositif de selection de canauxInfo
- Publication number
- CA2019339A1 CA2019339A1 CA2019339A CA2019339A CA2019339A1 CA 2019339 A1 CA2019339 A1 CA 2019339A1 CA 2019339 A CA2019339 A CA 2019339A CA 2019339 A CA2019339 A CA 2019339A CA 2019339 A1 CA2019339 A1 CA 2019339A1
- Authority
- CA
- Canada
- Prior art keywords
- channel
- channel selection
- selecting apparatus
- housed
- channel selecting
- 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
- 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
- H03J7/06—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 counters or frequency dividers
- H03J7/065—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 counters or frequency dividers the counter or frequency divider being used in a phase locked loop
-
- 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
- H03J1/0041—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers
- H03J1/005—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor for frequency synthesis with counters or frequency dividers in a loop
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP158488/1989 | 1989-06-20 | ||
JP1158488A JP2795906B2 (ja) | 1989-06-20 | 1989-06-20 | 選局装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2019339A1 true CA2019339A1 (fr) | 1990-12-20 |
CA2019339C CA2019339C (fr) | 1999-10-26 |
Family
ID=15672836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002019339A Expired - Fee Related CA2019339C (fr) | 1989-06-20 | 1990-06-20 | Dispositif de selection de canaux |
Country Status (3)
Country | Link |
---|---|
US (1) | US5034819A (fr) |
JP (1) | JP2795906B2 (fr) |
CA (1) | CA2019339C (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2768712B2 (ja) * | 1989-01-10 | 1998-06-25 | 株式会社東芝 | 選局装置 |
US5193005A (en) * | 1989-05-01 | 1993-03-09 | Kabushiki Kaisha Toshiba | Channel selecting apparatus having a channel skip function |
JP2773386B2 (ja) * | 1990-05-16 | 1998-07-09 | ソニー株式会社 | モニタ・テレビジョン装置 |
KR940001977B1 (ko) * | 1990-12-31 | 1994-03-12 | 삼성전자 주식회사 | Tv의 미세조정 튜닝 데이타 메모리방법 |
US5581614A (en) * | 1991-08-19 | 1996-12-03 | Index Systems, Inc. | Method for encrypting and embedding information in a video program |
MY108201A (en) * | 1991-12-13 | 1996-08-30 | Thomson Consumer Electronics | Automatic detection of kind of cable converter unit coupled to a VCR |
US5317403A (en) * | 1992-06-26 | 1994-05-31 | Thomson Consumer Electronics, Inc. | Favorite channel selection using extended keypress |
US5420647A (en) * | 1993-01-19 | 1995-05-30 | Smart Vcr Limited Partnership | T.V. viewing and recording system |
US5734964A (en) * | 1993-10-01 | 1998-03-31 | Chaparral Communications | Mass programmable FM stereo sound equalized assistive listening apparatus |
KR0160687B1 (ko) * | 1994-04-29 | 1999-01-15 | 김광호 | 저잡음 증폭기를 갖는 영상신호 수신상치 |
JP3319491B2 (ja) * | 1995-01-19 | 2002-09-03 | 船井電機株式会社 | 放送波チャンネル同調方法 |
JPH0974534A (ja) * | 1995-09-05 | 1997-03-18 | Sony Corp | 映像信号の磁気テープ記録再生装置 |
SG46174A1 (en) * | 1996-01-10 | 1998-02-20 | Philips Electronics Nv | Tv/fm receiver for multi-media applications |
JPH09284738A (ja) * | 1996-04-09 | 1997-10-31 | Ekushingu:Kk | 有線テレビ放送用端末装置及び有線テレビ放送システム |
KR20000051456A (ko) | 1999-01-22 | 2000-08-16 | 윤종용 | 채널번호 자동 메모리장치 |
JP3920575B2 (ja) * | 2001-01-22 | 2007-05-30 | 三洋電機株式会社 | デジタル放送受信機におけるチャンネル情報登録処理方法 |
JP2002232795A (ja) * | 2001-01-31 | 2002-08-16 | Funai Electric Co Ltd | デジタル/アナログ放送受信機のチャンネル選択装置及び同装置を備えたデジタル/アナログ放送受信機 |
US6956623B1 (en) | 2001-08-27 | 2005-10-18 | At&T Corp. | Method and system for automatically scanning television channels |
DE60323119D1 (de) * | 2002-10-07 | 2008-10-02 | Koninkl Philips Electronics Nv | Fernsehsystem mit gesteuerter abstimmung |
JP2005167434A (ja) * | 2003-12-01 | 2005-06-23 | Orion Denki Kk | 選局装置 |
KR20060068671A (ko) * | 2004-12-16 | 2006-06-21 | 엘지전자 주식회사 | 디지털 티브이 및 그 채널설정방법 |
JP4586663B2 (ja) * | 2005-07-26 | 2010-11-24 | 船井電機株式会社 | 放送信号受信装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61294979A (ja) * | 1985-06-21 | 1986-12-25 | Sony Corp | テレビジヨン受像機の選局装置 |
JPH0746297B2 (ja) * | 1985-08-23 | 1995-05-17 | ソニー株式会社 | 電子機器 |
JPH0758884B2 (ja) * | 1986-07-31 | 1995-06-21 | ソニー株式会社 | テレビ受像機 |
US4737993A (en) * | 1987-01-21 | 1988-04-12 | Rca Corporation | Cable broadcast TV receiver with automatic channel search responsive to mode change |
US4776038A (en) * | 1987-01-21 | 1988-10-04 | Rca Licensing Corporation | Automatic air/cable mode selection apparatus for a television tuner |
JPS63234678A (ja) * | 1987-03-23 | 1988-09-29 | Sony Corp | テレビジヨン受像機 |
US4763195A (en) * | 1987-05-08 | 1988-08-09 | Rca Licensing Corporation | Television tuning system with provisions for quickly locating active cable channels |
US4860380A (en) * | 1987-07-31 | 1989-08-22 | General Electric Company | Autoprogramming tuner apparatus |
-
1989
- 1989-06-20 JP JP1158488A patent/JP2795906B2/ja not_active Expired - Fee Related
-
1990
- 1990-06-19 US US07/540,004 patent/US5034819A/en not_active Expired - Fee Related
- 1990-06-20 CA CA002019339A patent/CA2019339C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2795906B2 (ja) | 1998-09-10 |
US5034819A (en) | 1991-07-23 |
CA2019339C (fr) | 1999-10-26 |
JPH0323707A (ja) | 1991-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |