JPS56169480A - Inspection signal generating device in catv system - Google Patents
Inspection signal generating device in catv systemInfo
- Publication number
- JPS56169480A JPS56169480A JP7358380A JP7358380A JPS56169480A JP S56169480 A JPS56169480 A JP S56169480A JP 7358380 A JP7358380 A JP 7358380A JP 7358380 A JP7358380 A JP 7358380A JP S56169480 A JPS56169480 A JP S56169480A
- Authority
- JP
- Japan
- Prior art keywords
- address
- terminal device
- main box
- inspection signal
- signal
- 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
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
- H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
- H04H60/21—Billing for the use of broadcast information or broadcast-related information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/29—Arrangements for monitoring broadcast services or broadcast-related services
- H04H60/32—Arrangements for monitoring conditions of receiving stations, e.g. malfunction or breakdown of receiving stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
- H04H60/38—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space
- H04H60/41—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas
- H04H60/43—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying broadcast time or space for identifying broadcast space, i.e. broadcast channels, broadcast stations or broadcast areas for identifying broadcast channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/70—Aspects of broadcast communication characterised in that receivers can be addressed
-
- 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
- H04N2007/17372—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Small-Scale Networks (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7358380A JPS56169480A (en) | 1980-05-30 | 1980-05-30 | Inspection signal generating device in catv system |
US06/267,509 US4385314A (en) | 1980-05-30 | 1981-05-27 | Polling pattern generator for CATV system |
CA000378451A CA1171164A (en) | 1980-05-30 | 1981-05-27 | Polling pattern generator for catv system |
GB8116554A GB2078065B (en) | 1980-05-30 | 1981-05-29 | Polling pattern generator for catv system |
FR8110715A FR2483718A1 (fr) | 1980-05-30 | 1981-05-29 | Circuit passif de controle de donnees, circuit generateur de configuration d'appel, et circuit de verification de terminaux pour systeme de television par cables |
GB08329364A GB2136252B (en) | 1980-05-30 | 1983-11-03 | Polling pattern generator for catv system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7358380A JPS56169480A (en) | 1980-05-30 | 1980-05-30 | Inspection signal generating device in catv system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56169480A true JPS56169480A (en) | 1981-12-26 |
Family
ID=13522462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7358380A Pending JPS56169480A (en) | 1980-05-30 | 1980-05-30 | Inspection signal generating device in catv system |
Country Status (3)
Country | Link |
---|---|
US (1) | US4385314A (ja) |
JP (1) | JPS56169480A (ja) |
CA (1) | CA1171164A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003028052A (ja) * | 2001-07-17 | 2003-01-29 | Naka Liquid Control:Kk | プランジャポンプ |
JP2008291848A (ja) * | 2008-08-04 | 2008-12-04 | Hitachi High-Technologies Corp | 液体クロマトグラフ用ポンプ |
US7588423B2 (en) | 2002-11-01 | 2009-09-15 | Hitachi High-Technologies Corporation | Pump for liquid chromatograph |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554579A (en) * | 1983-12-09 | 1985-11-19 | Zenith Electronics Corporation | Two-way CATV system with AML commands |
US5053883A (en) * | 1988-12-23 | 1991-10-01 | Scientific-Atlanta, Inc. | Terminal polling method |
US4994908A (en) * | 1988-12-23 | 1991-02-19 | Scientific-Atlanta, Inc. | Interactive room status/time information system |
US5093786A (en) * | 1989-01-27 | 1992-03-03 | Fleetwood Furniture Company, Inc. | Remote response system |
US5130983A (en) * | 1990-03-27 | 1992-07-14 | Heffner Iii Horace W | Method of polling to determine service needs and the like |
US5724357A (en) * | 1992-01-28 | 1998-03-03 | Fleetwood Group, Inc. | Remote response system and data transfer protocol |
US6021119A (en) * | 1994-06-24 | 2000-02-01 | Fleetwood Group, Inc. | Multiple site interactive response system |
GB2425442B (en) | 2002-08-15 | 2007-03-21 | Iml Ltd | Translation System |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49131722A (ja) * | 1973-04-24 | 1974-12-17 | ||
JPS5142413A (ja) * | 1974-10-08 | 1976-04-10 | Dainichi Nippon Cables Ltd |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997718A (en) * | 1973-02-01 | 1976-12-14 | The Magnavox Company | Premium interactive communication system |
JPS51115718A (en) * | 1975-02-24 | 1976-10-12 | Pioneer Electronic Corp | Bi-directional catv system |
US4058829A (en) * | 1976-08-13 | 1977-11-15 | Control Data Corporation | TV monitor |
US4107734A (en) * | 1977-01-31 | 1978-08-15 | R. D. Percy & Company | Television viewer reaction determining system |
-
1980
- 1980-05-30 JP JP7358380A patent/JPS56169480A/ja active Pending
-
1981
- 1981-05-27 CA CA000378451A patent/CA1171164A/en not_active Expired
- 1981-05-27 US US06/267,509 patent/US4385314A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49131722A (ja) * | 1973-04-24 | 1974-12-17 | ||
JPS5142413A (ja) * | 1974-10-08 | 1976-04-10 | Dainichi Nippon Cables Ltd |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003028052A (ja) * | 2001-07-17 | 2003-01-29 | Naka Liquid Control:Kk | プランジャポンプ |
US7588423B2 (en) | 2002-11-01 | 2009-09-15 | Hitachi High-Technologies Corporation | Pump for liquid chromatograph |
JP2008291848A (ja) * | 2008-08-04 | 2008-12-04 | Hitachi High-Technologies Corp | 液体クロマトグラフ用ポンプ |
Also Published As
Publication number | Publication date |
---|---|
CA1171164A (en) | 1984-07-17 |
US4385314A (en) | 1983-05-24 |
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