JPH0464836U - - Google Patents
Info
- Publication number
- JPH0464836U JPH0464836U JP10649490U JP10649490U JPH0464836U JP H0464836 U JPH0464836 U JP H0464836U JP 10649490 U JP10649490 U JP 10649490U JP 10649490 U JP10649490 U JP 10649490U JP H0464836 U JPH0464836 U JP H0464836U
- Authority
- JP
- Japan
- Prior art keywords
- corner
- local oscillator
- input terminal
- receiving device
- shielded chamber
- 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
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Noise Elimination (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図はこの考案に係る高周波信号受信装置の
一実施例を示す平面図、第２図は第１図の高周波
信号受信装置の斜視図、第３図は高周波信号受信
装置を示す回路図、第４図は第３図の高周波信号
受信装置の平面図である。
１ａ，１ｂ……入力端子、５……第１の局部発
振器、６……バツフアアンプ、１１……第２の局
部発振器、１３ａ，１３ｂ……出力端子、３１ａ
，３１ｂ……印刷配線板、３２……上シールド板
、３４……第１のシールド室、３５……第２のシ
ールド室。
FIG. 1 is a plan view showing an embodiment of the high frequency signal receiving device according to the invention, FIG. 2 is a perspective view of the high frequency signal receiving device shown in FIG. 1, and FIG. 3 is a circuit diagram showing the high frequency signal receiving device. FIG. 4 is a plan view of the high frequency signal receiving device of FIG. 3. 1a, 1b...Input terminal, 5...First local oscillator, 6...Buffer amplifier, 11...Second local oscillator, 13a, 13b...Output terminal, 31a
, 31b... printed wiring board, 32... upper shield board, 34... first shield chamber, 35... second shield chamber.
Claims (1)
アツプコンバートし、このアツプコンバートされ
た信号を第２の局部発振器でダウンコンバートし
て出力端子に導出することで所定の信号を受信す
るとともに、前記アツプコンバート側の回路と前
記ダウンコンバート側の回路をそれぞれ別々の第
１及び第２のシールド室に設けた高周波信号受信
装置において、 前記第１のシールド室の第１のコーナーに前記
入力端子を設けるとともに、前記第１のシールド
室の第１のコーナーとは反対側のコーナーに前記
第１の局部発振器を設け、前記第２のシールド室
の第１のコーナーに前記出力端子を設けるととも
に、前記第２のシールド室の第１のコーナーとは
反対側のコーナーに前記第２の局部発振器を設け
たことを特徴とする高周波信号受信装置。[Claims for Utility Model Registration] Up-converting an input signal from an input terminal with a first local oscillator, down-converting this up-converted signal with a second local oscillator, and deriving it to an output terminal. In the high frequency signal receiving device, the up-conversion side circuit and the down-conversion side circuit are provided in separate first and second shield chambers, respectively. The input terminal is provided at a corner of the input terminal, the first local oscillator is provided at a corner opposite to the first corner of the first shielded chamber, and the input terminal is provided at a corner of the second shielded chamber opposite to the first corner. A high-frequency signal receiving device characterized in that an output terminal is provided and the second local oscillator is provided at a corner of the second shielded chamber opposite to the first corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10649490U JPH0464836U (en) | 1990-10-09 | 1990-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10649490U JPH0464836U (en) | 1990-10-09 | 1990-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464836U true JPH0464836U (en) | 1992-06-04 |
Family
ID=31852604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10649490U Pending JPH0464836U (en) | 1990-10-09 | 1990-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464836U (en) |
-
1990
- 1990-10-09 JP JP10649490U patent/JPH0464836U/ja active Pending
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