JPS6473831A - Bidirectional catv system - Google Patents
Bidirectional catv systemInfo
- Publication number
- JPS6473831A JPS6473831A JP23053487A JP23053487A JPS6473831A JP S6473831 A JPS6473831 A JP S6473831A JP 23053487 A JP23053487 A JP 23053487A JP 23053487 A JP23053487 A JP 23053487A JP S6473831 A JPS6473831 A JP S6473831A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- head end
- terminal equipment
- frequency
- detected
- 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
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23053487A JPS6473831A (en) | 1987-09-14 | 1987-09-14 | Bidirectional catv system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23053487A JPS6473831A (en) | 1987-09-14 | 1987-09-14 | Bidirectional catv system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6473831A true JPS6473831A (en) | 1989-03-20 |
Family
ID=16909254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23053487A Pending JPS6473831A (en) | 1987-09-14 | 1987-09-14 | Bidirectional catv system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6473831A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168387A (en) * | 1990-12-11 | 1992-12-01 | Central Glass Company, Limited | Variable light transmittance device |
JP2009077248A (ja) * | 2007-09-21 | 2009-04-09 | Maspro Denkoh Corp | Catvシステム,catvシステムの配線方法及びcatv装置 |
JP2009105833A (ja) * | 2007-10-25 | 2009-05-14 | Maspro Denkoh Corp | Catvシステム,catvシステムの配線方法及びcatv装置 |
DE102009022950A1 (de) * | 2009-05-25 | 2010-12-02 | Wilhelm Sihn Jr. Gmbh & Co. Kg | CATV-Verstärker |
DE102010050478A1 (de) | 2010-11-04 | 2012-05-10 | Wilhelm Sihn Jr. Gmbh & Co. Kg | CATV-Verstärker |
-
1987
- 1987-09-14 JP JP23053487A patent/JPS6473831A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5168387A (en) * | 1990-12-11 | 1992-12-01 | Central Glass Company, Limited | Variable light transmittance device |
JP2009077248A (ja) * | 2007-09-21 | 2009-04-09 | Maspro Denkoh Corp | Catvシステム,catvシステムの配線方法及びcatv装置 |
JP2009105833A (ja) * | 2007-10-25 | 2009-05-14 | Maspro Denkoh Corp | Catvシステム,catvシステムの配線方法及びcatv装置 |
DE102009022950A1 (de) * | 2009-05-25 | 2010-12-02 | Wilhelm Sihn Jr. Gmbh & Co. Kg | CATV-Verstärker |
DE102010050478A1 (de) | 2010-11-04 | 2012-05-10 | Wilhelm Sihn Jr. Gmbh & Co. Kg | CATV-Verstärker |
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