JPH0582789B2 - - Google Patents
Info
- Publication number
- JPH0582789B2 JPH0582789B2 JP59266359A JP26635984A JPH0582789B2 JP H0582789 B2 JPH0582789 B2 JP H0582789B2 JP 59266359 A JP59266359 A JP 59266359A JP 26635984 A JP26635984 A JP 26635984A JP H0582789 B2 JPH0582789 B2 JP H0582789B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- carrier wave
- oscillator
- upstream
- subscriber
- 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 - Lifetime
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59266359A JPS61144991A (ja) | 1984-12-19 | 1984-12-19 | 双方向catv |
US06/809,179 US4752954A (en) | 1984-12-19 | 1985-12-16 | Upstream signal control apparatus in bidirectional CATV system |
DE19853544594 DE3544594A1 (de) | 1984-12-19 | 1985-12-17 | Ruecksignal-steuervorrichtung |
KR8509597A KR890004437B1 (en) | 1984-12-19 | 1985-12-19 | Upstream signal control devices of pair direction cable television |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59266359A JPS61144991A (ja) | 1984-12-19 | 1984-12-19 | 双方向catv |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61144991A JPS61144991A (ja) | 1986-07-02 |
JPH0582789B2 true JPH0582789B2 (enrdf_load_stackoverflow) | 1993-11-22 |
Family
ID=17429844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59266359A Granted JPS61144991A (ja) | 1984-12-19 | 1984-12-19 | 双方向catv |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61144991A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1317667C (en) * | 1987-11-02 | 1993-05-11 | Michel Dufresne | Catv subscriber terminal transmission control |
DE112017003875B4 (de) | 2016-08-02 | 2021-07-22 | Mitsubishi Electric Corporation | Drehmoment-Begrenzungsmechanismus, Antriebseinrichtung, und Robotervorrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5582552A (en) * | 1978-12-18 | 1980-06-21 | Pioneer Electronic Corp | Bidirectional data communication system |
JPS568947A (en) * | 1979-07-04 | 1981-01-29 | Nippon Signal Co Ltd:The | Information transmitter |
-
1984
- 1984-12-19 JP JP59266359A patent/JPS61144991A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61144991A (ja) | 1986-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4752954A (en) | Upstream signal control apparatus in bidirectional CATV system | |
JP2707006B2 (ja) | Catvシステムにおける双方向通信方法 | |
EP1064740A1 (en) | Tap antenna unit | |
EP0113230B1 (en) | Data transmission system for a local network | |
CA1250898A (en) | Radio frequency modem and method | |
US7047555B1 (en) | In-building CATV system, down-converter, up-converter and amplifier | |
JPH0582789B2 (enrdf_load_stackoverflow) | ||
JPS61144993A (ja) | 双方向catv | |
JP4167352B2 (ja) | 棟内上り信号周波数変換装置及び棟内catvシステム | |
EP1217728A2 (en) | Cable modem tuner | |
JPH0114755B2 (enrdf_load_stackoverflow) | ||
JP3053173B2 (ja) | 移動体衛星通信方法およびシステム | |
US3906350A (en) | Nyquist slope filter useful for monitoring video modulation at transmitting station | |
JPS6333824B2 (enrdf_load_stackoverflow) | ||
JPH0422587Y2 (enrdf_load_stackoverflow) | ||
JPH0548032B2 (enrdf_load_stackoverflow) | ||
EP0182850A1 (en) | Circuit for demodulating phase shift keyed signals | |
JP4416231B2 (ja) | 棟内catvシステム、ダウンコンバータ、及びアップコンバータ | |
JPH1155230A (ja) | 半2重方式ask通信機 | |
JPS6230550B2 (enrdf_load_stackoverflow) | ||
JPH0222578B2 (enrdf_load_stackoverflow) | ||
JPS61145981A (ja) | 双方向catv | |
JP2002300554A (ja) | アップコンバータ、ケーブルモデム、及び、棟内catvシステム | |
JPS6031341A (ja) | ル−プバック信号検出器 | |
JPS6075157A (ja) | 受信信号のレベル急変瞬断識別方式 |