JP2001359075A - ヘッドエンド - Google Patents
ヘッドエンドInfo
- Publication number
- JP2001359075A JP2001359075A JP2000175587A JP2000175587A JP2001359075A JP 2001359075 A JP2001359075 A JP 2001359075A JP 2000175587 A JP2000175587 A JP 2000175587A JP 2000175587 A JP2000175587 A JP 2000175587A JP 2001359075 A JP2001359075 A JP 2001359075A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- optical
- output
- electric
- upstream
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 48
- 238000011144 upstream manufacturing Methods 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 description 11
- 230000002457 bidirectional effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
Landscapes
- Optical Communication System (AREA)
- Details Of Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000175587A JP2001359075A (ja) | 2000-06-12 | 2000-06-12 | ヘッドエンド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000175587A JP2001359075A (ja) | 2000-06-12 | 2000-06-12 | ヘッドエンド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001359075A true JP2001359075A (ja) | 2001-12-26 |
| JP2001359075A5 JP2001359075A5 (https=) | 2007-07-19 |
Family
ID=18677444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000175587A Pending JP2001359075A (ja) | 2000-06-12 | 2000-06-12 | ヘッドエンド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001359075A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006180250A (ja) * | 2004-12-22 | 2006-07-06 | Hochiki Corp | 共聴システム及びそのための装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08274711A (ja) * | 1995-03-29 | 1996-10-18 | Hitachi Ltd | 光伝送装置、受信装置、および、ケーブルテレビシステム |
| JPH08317361A (ja) * | 1995-05-23 | 1996-11-29 | Yagi Antenna Co Ltd | ステータス・モニタリング・システム |
| JP2000261772A (ja) * | 1999-03-08 | 2000-09-22 | Dx Antenna Co Ltd | ヘッドエンド装置 |
-
2000
- 2000-06-12 JP JP2000175587A patent/JP2001359075A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08274711A (ja) * | 1995-03-29 | 1996-10-18 | Hitachi Ltd | 光伝送装置、受信装置、および、ケーブルテレビシステム |
| JPH08317361A (ja) * | 1995-05-23 | 1996-11-29 | Yagi Antenna Co Ltd | ステータス・モニタリング・システム |
| JP2000261772A (ja) * | 1999-03-08 | 2000-09-22 | Dx Antenna Co Ltd | ヘッドエンド装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006180250A (ja) * | 2004-12-22 | 2006-07-06 | Hochiki Corp | 共聴システム及びそのための装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070531 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070531 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100205 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100216 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100615 |