JPH0457928U - - Google Patents
Info
- Publication number
- JPH0457928U JPH0457928U JP9981590U JP9981590U JPH0457928U JP H0457928 U JPH0457928 U JP H0457928U JP 9981590 U JP9981590 U JP 9981590U JP 9981590 U JP9981590 U JP 9981590U JP H0457928 U JPH0457928 U JP H0457928U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- gain
- varying
- amplification section
- frequency amplification
- 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
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Noise Elimination (AREA)
Description
第１図はこの考案に係る受信機の実施例を示す
ブロツク図、第２図は従来例を示すブロツク図で
ある。
主な符号の説明、１……アンテナ、２……高周
波増幅部、３，４，１２……スイツチ、５……ミ
キサ、６……オーデイオアンプ、７……ゲート、
８……ノイズブランカ回路、９……バツフアアン
プ。
FIG. 1 is a block diagram showing an embodiment of a receiver according to this invention, and FIG. 2 is a block diagram showing a conventional example. Explanation of main symbols, 1...Antenna, 2...High frequency amplification section, 3, 4, 12...Switch, 5...Mixer, 6...Audio amplifier, 7...Gate,
8...Noise blanker circuit, 9...Buffer amplifier.
Claims (1)
変させる第１の可変手段と、ノイズブランカ回路
と、前記ノイズブランカ回路に入力する信号レベ
ルを増幅する増幅器と、前記可変手段に同期して
前記増幅器の利得を可変せしめる第２の可変手段
とで構成したことを特徴とする受信機。 a high frequency amplification section, a first variable means for varying the gain of the high frequency amplification section, a noise blanker circuit, an amplifier for amplifying the signal level input to the noise blanker circuit, and a first variable means for varying the gain of the high frequency amplification section; and second variable means for varying the gain of the receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9981590U JPH0457928U (en) | 1990-09-26 | 1990-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9981590U JPH0457928U (en) | 1990-09-26 | 1990-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457928U true JPH0457928U (en) | 1992-05-19 |
Family
ID=31842013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9981590U Pending JPH0457928U (en) | 1990-09-26 | 1990-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457928U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54158110A (en) * | 1978-06-02 | 1979-12-13 | Matsushita Electric Ind Co Ltd | Noise blanker circuit for receiver |
| JPS604334A (en) * | 1983-06-23 | 1985-01-10 | Fujitsu Ltd | Radio receiver of frequency conversion type |
-
1990
- 1990-09-26 JP JP9981590U patent/JPH0457928U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54158110A (en) * | 1978-06-02 | 1979-12-13 | Matsushita Electric Ind Co Ltd | Noise blanker circuit for receiver |
| JPS604334A (en) * | 1983-06-23 | 1985-01-10 | Fujitsu Ltd | Radio receiver of frequency conversion type |
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