JP4247072B2 - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- JP4247072B2 JP4247072B2 JP2003292971A JP2003292971A JP4247072B2 JP 4247072 B2 JP4247072 B2 JP 4247072B2 JP 2003292971 A JP2003292971 A JP 2003292971A JP 2003292971 A JP2003292971 A JP 2003292971A JP 4247072 B2 JP4247072 B2 JP 4247072B2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- cable modem
- circuit board
- modem module
- module device
- 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
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Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/006—Casings specially adapted for signal processing applications, e.g. CATV, tuner, antennas amplifier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42676—Internal components of the client ; Characteristics thereof for modulating an analogue carrier signal to encode digital information or demodulating it to decode digital information, e.g. ADSL or cable modem
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
- H04N21/6168—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving cable transmission, e.g. using a cable modem
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
Claims (1)
- ネットワークに対してインターフェースとなるケーブルモデムモジュール装置と、
前記ケーブルモデムモジュール装置に電力を供給する電源部と、
前記ケーブルモデムモジュール装置の設定状態または動作状態を表示する表示部と、
前記ケーブルモデムモジュール装置、前記電源部及び前記表示部が実装される主回路基板と、
前記主回路基板を、前記ケーブルモデムモジュール装置、前記電源部及び前記表示部を含めて収納し、前記表示部に対応する位置に窓を有する筐体とを具備し、
前記ケーブルモデムモジュール装置は、
高周波信号を送受信するアナログ信号処理部を有するチューナ部と、
前記チューナ部を収納する第1のシールドケースと、
前記第1のシールドケースに収納された前記チューナ部に対して入出力する信号をデジタル処理するデジタル信号処理部と、
前記第1のシールドケースに収納された前記チューナ部及び前記デジタル信号処理部の少なくとも一方の設定状態または動作状態を表示するための表示制御信号を生成する表示制御部と、
前記第1のシールドケースに収納された前記チューナ部、前記デジタル信号処理部及び前記表示制御部が実装される回路基板と、
前記回路基板を、前記第1のシールドケースに収納された前記チューナ部、前記デジタル信号処理部及び前記表示制御部を含めて収納する第2のシールドケースと、
一端部が前記回路基板に接続され、他端部が前記第2のシールドケースの前記主回路基板に対向する面とは異なる面を挿通して前記主回路基板に接続される端子群とを備え、
前記端子群は、
前記第2のシールドケースの外方から前記ケーブルモデムモジュール装置に対する各種状態の設定または確認を行なうための第1の端子と、
前記表示制御部で生成された表示制御信号を、前記主回路基板に形成された回路パターンを介して前記表示部に供給するための第2の端子とを含んでいることを特徴とする電子機器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003292971A JP4247072B2 (ja) | 2003-08-13 | 2003-08-13 | 電子機器 |
US10/916,635 US20050042900A1 (en) | 2003-08-13 | 2004-08-12 | Cable modem module unit and electronic unit |
CNA2004100574981A CN1581933A (zh) | 2003-08-13 | 2004-08-13 | 电缆调制解调器模块单元和电子单元 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003292971A JP4247072B2 (ja) | 2003-08-13 | 2003-08-13 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005064902A JP2005064902A (ja) | 2005-03-10 |
JP4247072B2 true JP4247072B2 (ja) | 2009-04-02 |
Family
ID=34190971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003292971A Expired - Fee Related JP4247072B2 (ja) | 2003-08-13 | 2003-08-13 | 電子機器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050042900A1 (ja) |
JP (1) | JP4247072B2 (ja) |
CN (1) | CN1581933A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4234529B2 (ja) * | 2003-08-12 | 2009-03-04 | 株式会社東芝 | ケーブルモデムモジュール装置及び電子機器 |
US8164911B2 (en) * | 2006-08-18 | 2012-04-24 | Delphi Technologies, Inc. | Lightweight electronic device for automotive applications and method |
WO2013055782A2 (en) * | 2011-10-10 | 2013-04-18 | Tyco Electronics Corporation | Broadband radio frequency data communication system using twisted pair wiring |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555808A (en) * | 1979-09-14 | 1985-11-26 | Sanyo Electric Co., Ltd. | Tuner apparatus |
CA1171563A (en) * | 1979-12-17 | 1984-07-24 | Isao Fujimoto | Tuning voltage generating apparatus of voltage synthesizer type |
TW443717U (en) * | 1996-06-28 | 2001-06-23 | Sharp Kk | Tuner structure and cable modem tuner using the same |
KR100217413B1 (ko) * | 1996-08-24 | 1999-09-01 | 윤종용 | 시분할 듀플렉싱 / 주파수 도약방식을 채용한 무선 통신 시스템 |
JPH11341453A (ja) * | 1998-05-21 | 1999-12-10 | Sharp Corp | ネットワークインタフェイスモジュール |
JP2000286022A (ja) * | 1999-03-31 | 2000-10-13 | Sharp Corp | 電子機器用端子コネクタ及び電子機器 |
CN1190964C (zh) * | 2000-02-14 | 2005-02-23 | 夏普公司 | 电缆调制解调器的调谐器 |
JP3875458B2 (ja) * | 2000-06-30 | 2007-01-31 | 株式会社東芝 | 送受信一体型高周波装置 |
US20030182665A1 (en) * | 2002-03-20 | 2003-09-25 | Se-Oh Kwon | Apparatus and method for managing cable modem based on web |
-
2003
- 2003-08-13 JP JP2003292971A patent/JP4247072B2/ja not_active Expired - Fee Related
-
2004
- 2004-08-12 US US10/916,635 patent/US20050042900A1/en not_active Abandoned
- 2004-08-13 CN CNA2004100574981A patent/CN1581933A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1581933A (zh) | 2005-02-16 |
JP2005064902A (ja) | 2005-03-10 |
US20050042900A1 (en) | 2005-02-24 |
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