JPS63159928U - - Google Patents
Info
- Publication number
- JPS63159928U JPS63159928U JP5278687U JP5278687U JPS63159928U JP S63159928 U JPS63159928 U JP S63159928U JP 5278687 U JP5278687 U JP 5278687U JP 5278687 U JP5278687 U JP 5278687U JP S63159928 U JPS63159928 U JP S63159928U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- mute
- absence
- detected
- changing
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Noise Elimination (AREA)
Description
第１図は本考案を示す機能構成図。第２図は本
考案の一実施例の構成を示すブロツク図。第３図
は本考案の一実施例の作用の説明に供するフロー
チヤート。
１１……周波数設定手段、１２……検出手段、
１３……受信周波数変更手段、１４……ミユート
手段、１５……駆動手段。
FIG. 1 is a functional configuration diagram showing the present invention. FIG. 2 is a block diagram showing the configuration of an embodiment of the present invention. FIG. 3 is a flowchart for explaining the operation of one embodiment of the present invention. 11...Frequency setting means, 12...Detection means,
13... Reception frequency changing means, 14... Mute means, 15... Driving means.
Claims (1)
周波数シンセサイザ受信機において、放送電波の
有無を検出する検出手段と、低周波出力信号を実
質的に遮断するミユート手段と、周波数設定手段
により設定された受信周波数の放送電波無しと検
出されたとき受信周波数を放送電波有りと検出さ
れるまで所定周波数間隔で変更させる受信周波数
変更手段と、周波数設定手段による受信周波数の
設定終了時から、その受信周波数の放送電波の有
無の検出をする前までの所定期間少なくともミユ
ート手段を駆動させる駆動手段とを備えたことを
特徴とする周波数シンセサイザ受信機。 A frequency synthesizer receiver in which a reception frequency is set by a frequency setting means, a detection means for detecting the presence or absence of broadcast radio waves, a mute means for substantially blocking a low frequency output signal, and a reception frequency set by the frequency setting means. receiving frequency changing means for changing the receiving frequency at predetermined frequency intervals until the presence of broadcasting waves is detected when it is detected that there are no broadcasting waves; 1. A frequency synthesizer receiver comprising: drive means for driving the mute means at least for a predetermined period before detecting the presence or absence of the mute means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5278687U JPS63159928U (en) | 1987-04-09 | 1987-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5278687U JPS63159928U (en) | 1987-04-09 | 1987-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63159928U true JPS63159928U (en) | 1988-10-19 |
Family
ID=30878267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5278687U Pending JPS63159928U (en) | 1987-04-09 | 1987-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63159928U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609333B2 (en) * | 1979-08-01 | 1985-03-09 | 株式会社東芝 | single phase transformer |
-
1987
- 1987-04-09 JP JP5278687U patent/JPS63159928U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609333B2 (en) * | 1979-08-01 | 1985-03-09 | 株式会社東芝 | single phase transformer |