JPS5289412A - Alarm signal generator for wire-television - Google Patents
Alarm signal generator for wire-televisionInfo
- Publication number
- JPS5289412A JPS5289412A JP543576A JP543576A JPS5289412A JP S5289412 A JPS5289412 A JP S5289412A JP 543576 A JP543576 A JP 543576A JP 543576 A JP543576 A JP 543576A JP S5289412 A JPS5289412 A JP S5289412A
- Authority
- JP
- Japan
- Prior art keywords
- alarm signal
- television
- wire
- signal generator
- gain control
- 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.)
- Granted
Links
Abstract
PURPOSE: To detect with ease the location where abnormality takes place to make restoring time short by benerating alarm signal in accordance with the signal issued when automatic gain control signal which exceeds the automatic gain control width of a main line amplifier is detected.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51005435A JPS6014558B2 (en) | 1976-01-22 | 1976-01-22 | Alarm signal generator for cable television |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51005435A JPS6014558B2 (en) | 1976-01-22 | 1976-01-22 | Alarm signal generator for cable television |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5289412A true JPS5289412A (en) | 1977-07-27 |
JPS6014558B2 JPS6014558B2 (en) | 1985-04-13 |
Family
ID=11611106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51005435A Expired JPS6014558B2 (en) | 1976-01-22 | 1976-01-22 | Alarm signal generator for cable television |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6014558B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5464418U (en) * | 1977-10-14 | 1979-05-08 | ||
JPS56167659U (en) * | 1980-05-15 | 1981-12-11 | ||
JPS5866432A (en) * | 1981-08-24 | 1983-04-20 | ナシヨナル・セミコンダクタ−・コ−ポレ−シヨン | Wide band linear carrier current amplifier |
JPH0535994A (en) * | 1991-07-30 | 1993-02-12 | Yagi Antenna Co Ltd | Catv alarm system |
-
1976
- 1976-01-22 JP JP51005435A patent/JPS6014558B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5464418U (en) * | 1977-10-14 | 1979-05-08 | ||
JPS56167659U (en) * | 1980-05-15 | 1981-12-11 | ||
JPS5866432A (en) * | 1981-08-24 | 1983-04-20 | ナシヨナル・セミコンダクタ−・コ−ポレ−シヨン | Wide band linear carrier current amplifier |
JPH0535994A (en) * | 1991-07-30 | 1993-02-12 | Yagi Antenna Co Ltd | Catv alarm system |
Also Published As
Publication number | Publication date |
---|---|
JPS6014558B2 (en) | 1985-04-13 |
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