JPS621449U - - Google Patents
Info
- Publication number
- JPS621449U JPS621449U JP1985090869U JP9086985U JPS621449U JP S621449 U JPS621449 U JP S621449U JP 1985090869 U JP1985090869 U JP 1985090869U JP 9086985 U JP9086985 U JP 9086985U JP S621449 U JPS621449 U JP S621449U
- Authority
- JP
- Japan
- Prior art keywords
- input signal
- signal level
- unit
- channel number
- numerical value
- 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
- 238000012806 monitoring device Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Description
第1図は本考案の入力信号レベル監視装置の第
1の実施例の回路図、第2図は本考案の第2の実
施例の一部の回路図を示す。
1……デコーダ、2……電流制限抵抗器、3…
…表示器、4……コモン端子、5,6,8……ト
ランジスタ、7……抵抗器。
FIG. 1 shows a circuit diagram of a first embodiment of an input signal level monitoring device of the present invention, and FIG. 2 shows a partial circuit diagram of a second embodiment of the present invention. 1...Decoder, 2...Current limiting resistor, 3...
...Display device, 4...Common terminal, 5, 6, 8...Transistor, 7...Resistor.
Claims (1)
なう受信装置において、前記入力信号の強度が一
定値以上になつた場合に、前記入力信号のレベル
の数値、単位(dBやμV)、または前記数値お
よび単位の両者、あるいはチヤンネル番号の表示
を周期的に点減させることを特徴とする受信装置
の入力信号レベル監視装置。 In a receiving device that displays the input signal level or channel number, when the intensity of the input signal exceeds a certain value, the numerical value and unit (dB or μV) of the input signal level, or the numerical value and unit 1. An input signal level monitoring device for a receiving device, characterized in that the channel number display is periodically decremented.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985090869U JPS621449U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985090869U JPS621449U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS621449U true JPS621449U (en) | 1987-01-07 |
Family
ID=30646251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985090869U Pending JPS621449U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS621449U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100310091B1 (en) * | 1999-10-18 | 2001-11-07 | 윤종용 | Apparatus for manufacturing silica glass for sol-gel process |
-
1985
- 1985-06-18 JP JP1985090869U patent/JPS621449U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100310091B1 (en) * | 1999-10-18 | 2001-11-07 | 윤종용 | Apparatus for manufacturing silica glass for sol-gel process |