JPS6247228U - - Google Patents
Info
- Publication number
- JPS6247228U JPS6247228U JP13921485U JP13921485U JPS6247228U JP S6247228 U JPS6247228 U JP S6247228U JP 13921485 U JP13921485 U JP 13921485U JP 13921485 U JP13921485 U JP 13921485U JP S6247228 U JPS6247228 U JP S6247228U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate frequency
- switching
- automatic
- sweep
- switch
- 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
- 230000035945 sensitivity Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Description
第１図は本考案の実施例に係る自動掃引受信機
の要部ブロツク図である。
１４，１６…帯域通過フイルタ、１８…ＩＦバ
ンド切換スイツチ、２４…ＰＬＬシンセサイザ、
２６…掃引制御回路、２８…コンパレータ、３０
…オートストツプ感度切換スイツチ。
FIG. 1 is a block diagram of the main parts of an automatic sweep receiver according to an embodiment of the present invention. 14, 16...Band pass filter, 18...IF band changeover switch, 24...PLL synthesizer,
26...Sweep control circuit, 28...Comparator, 30
...Auto stop sensitivity selector switch.
Claims (1)
え可能な掃引停止感度切換装置と、中間周波信号
の通過帯域幅を広狭２段階以上に切換え可能な中
間周波数通過帯域切換装置とを備えた自動掃引受
信機に於て、掃引停止感度の高・低切換と中間周
波信号の通過帯域狭・広切換とを連動させること
を特徴とする自動掃引受信機。 An automatic device equipped with a sweep stop sensitivity switching device that can switch the automatic sweep stop sensitivity to two or more levels, high and bottom, and an intermediate frequency pass band switching device that can switch the pass band width of the intermediate frequency signal to two or more levels, wide and narrow. An automatic sweep receiver characterized in that switching between high and low sweep stop sensitivity and switching between narrow and wide passband of an intermediate frequency signal are linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13921485U JPS6247228U (en) | 1985-09-11 | 1985-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13921485U JPS6247228U (en) | 1985-09-11 | 1985-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6247228U true JPS6247228U (en) | 1987-03-23 |
Family
ID=31044904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13921485U Pending JPS6247228U (en) | 1985-09-11 | 1985-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6247228U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614716A (en) * | 1979-07-17 | 1981-02-13 | Matsushita Electric Ind Co Ltd | Automatic tuning receiver |
-
1985
- 1985-09-11 JP JP13921485U patent/JPS6247228U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5614716A (en) * | 1979-07-17 | 1981-02-13 | Matsushita Electric Ind Co Ltd | Automatic tuning receiver |