JPS60111143U - receiving device - Google Patents
receiving deviceInfo
- Publication number
- JPS60111143U JPS60111143U JP19954883U JP19954883U JPS60111143U JP S60111143 U JPS60111143 U JP S60111143U JP 19954883 U JP19954883 U JP 19954883U JP 19954883 U JP19954883 U JP 19954883U JP S60111143 U JPS60111143 U JP S60111143U
- Authority
- JP
- Japan
- Prior art keywords
- receiving device
- bandpass filter
- frequency band
- band
- abstract
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示す回路図、第２図は第１図に示す従
来例の特性を示すグラフ、第３区は本考案の実施例を示
す回路図、第４図は第３図の実施例の特性を示すグラフ
である。
１３・・・バンドパスフィルタ、Ｄｌ、Ｄ２・・・スイ
ッチングダイオード、１５・・・基準電圧入力端子、１
６・・・チューニング電圧入力端子。Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a graph showing characteristics of the conventional example shown in Fig. 1, Section 3 is a circuit diagram showing an embodiment of the present invention, and Fig. 4 is a graph showing the characteristics of the conventional example shown in Fig. 3. It is a graph showing the characteristics of an example. 13...Band pass filter, Dl, D2...Switching diode, 15...Reference voltage input terminal, 1
6...Tuning voltage input terminal.
Claims (1)
において、前記バンドパスフィルタの通過帯域を、同一
受信帯域内での低域、高域受信時ごとに自動的に切り換
える切換手段を備えることを特徴とする受信装置。A receiving device including a bandpass filter at an antenna input stage, characterized by comprising a switching means for automatically switching the passband of the bandpass filter each time a low frequency band or a high frequency band is received within the same receiving band. Receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19954883U JPS60111143U (en) | 1983-12-28 | 1983-12-28 | receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19954883U JPS60111143U (en) | 1983-12-28 | 1983-12-28 | receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60111143U true JPS60111143U (en) | 1985-07-27 |
Family
ID=30759571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19954883U Pending JPS60111143U (en) | 1983-12-28 | 1983-12-28 | receiving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60111143U (en) |
-
1983
- 1983-12-28 JP JP19954883U patent/JPS60111143U/en active Pending
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