JPS6421535U - - Google Patents
Info
- Publication number
- JPS6421535U JPS6421535U JP1987115478U JP11547887U JPS6421535U JP S6421535 U JPS6421535 U JP S6421535U JP 1987115478 U JP1987115478 U JP 1987115478U JP 11547887 U JP11547887 U JP 11547887U JP S6421535 U JPS6421535 U JP S6421535U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- signal terminal
- noise converter
- band
- band low
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は同応用例を示す部分回路図、第３図は同外観
図、第４図は同波形図、第５図は従来例を示す外
観図である。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 3 is a partial circuit diagram showing the applied example, FIG. 3 is an external view of the same, FIG. 4 is a waveform diagram of the same, and FIG. 5 is an external view of a conventional example.
Claims (1)
２つの周波数バンドを受信する２バンド低雑音コ
ンバータにおいて、 前記ＩＦ信号端子を通じて供給される電源電圧
のレベルに応じて受信する周波数バンドを切替え
る手段を設けてなることを特徴とする２バンド低
雑音コンバータ。[Scope of claim for utility model registration] It has an IF signal terminal that also serves as a power supply,
A two-band low-noise converter that receives two frequency bands, the two-band low-noise converter comprising means for switching the frequency band to be received according to the level of the power supply voltage supplied through the IF signal terminal. .
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987115478U JPH0522996Y2 (en) | 1987-07-27 | 1987-07-27 | |
| CA000567746A CA1329640C (en) | 1987-07-24 | 1988-05-26 | Outdoor unit low noise converter for satellite broadcast reception use |
| EP88108635A EP0300173B1 (en) | 1987-07-24 | 1988-05-30 | Outdoor unit low noise converter for satellite broadcast reception use |
| DE88108635T DE3883454T2 (en) | 1987-07-24 | 1988-05-30 | Low-noise converter unit for receiving satellite broadcasting and operating outdoors. |
| KR1019880006479A KR910003414B1 (en) | 1987-07-24 | 1988-05-31 | Outdoor unit low noise converter for satellite broadcast reception use |
| US07/503,095 US5027430A (en) | 1987-07-24 | 1990-03-30 | Outdoor unit low noise converter for satellite broadcast reception use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987115478U JPH0522996Y2 (en) | 1987-07-27 | 1987-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6421535U true JPS6421535U (en) | 1989-02-02 |
| JPH0522996Y2 JPH0522996Y2 (en) | 1993-06-14 |
Family
ID=31357173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987115478U Expired - Lifetime JPH0522996Y2 (en) | 1987-07-24 | 1987-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0522996Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7245872B2 (en) | 2004-06-01 | 2007-07-17 | Nec Electronics Corporation | Satellite broadcasting converter, control circuit incorporated therein, and detector circuit used in such control circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115479A (en) * | 1985-11-15 | 1987-05-27 | Toshiba Corp | Image forming device |
-
1987
- 1987-07-27 JP JP1987115478U patent/JPH0522996Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62115479A (en) * | 1985-11-15 | 1987-05-27 | Toshiba Corp | Image forming device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7245872B2 (en) | 2004-06-01 | 2007-07-17 | Nec Electronics Corporation | Satellite broadcasting converter, control circuit incorporated therein, and detector circuit used in such control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0522996Y2 (en) | 1993-06-14 |