JPS63108240U - - Google Patents
Info
- Publication number
- JPS63108240U JPS63108240U JP20013786U JP20013786U JPS63108240U JP S63108240 U JPS63108240 U JP S63108240U JP 20013786 U JP20013786 U JP 20013786U JP 20013786 U JP20013786 U JP 20013786U JP S63108240 U JPS63108240 U JP S63108240U
- Authority
- JP
- Japan
- Prior art keywords
- frequency signal
- local oscillators
- broadband amplifier
- signal
- intermediate frequency
- 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
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図はこの考案の構成を説明するためのブロ
ツク図、第２図はこの考案の具体的実施例を示す
接続図、第３図は従来のラジオ受信機の構成を示
すブロツク図である。
１：アンテナ入力端子、２：アンテナ、３：分
配器、４：広帯域増幅器、６，７：選局装置、８
：周波変換器、１３，１４：局部発振器。
FIG. 1 is a block diagram for explaining the configuration of this invention, FIG. 2 is a connection diagram showing a specific embodiment of this invention, and FIG. 3 is a block diagram showing the configuration of a conventional radio receiver. 1: Antenna input terminal, 2: Antenna, 3: Distributor, 4: Wideband amplifier, 6, 7: Tuning device, 8
: Frequency converter, 13, 14: Local oscillator.
Claims (1)
広帯域増幅器と、 Ｂ この広帯域増幅器の出力側に設けられた分配
器と、 Ｃ この分配器の分配出力が与えられて何れか一
つの放送信号を選局する選局装置と、 Ｄ 選局手段で選局した放送信号を所定の中間周
波信号に変換する一つの周波数変換器と、 Ｅ この一つの周波数変換器に必要に応じて何れ
か一方から発振信号を与えて中間周波信号を得る
一対の局部発振器と、 から成るラジオ受信機用チユーナ。[Claims for Utility Model Registration] A: A broadband amplifier that amplifies a high-frequency signal induced in an antenna; B: A distributor provided on the output side of this broadband amplifier; D. One frequency converter that converts the broadcast signal selected by the channel selection means into a predetermined intermediate frequency signal; E. A tuner for a radio receiver, comprising: a pair of local oscillators to obtain an intermediate frequency signal by applying an oscillation signal from one of the local oscillators according to the timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20013786U JPS63108240U (en) | 1986-12-29 | 1986-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20013786U JPS63108240U (en) | 1986-12-29 | 1986-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63108240U true JPS63108240U (en) | 1988-07-12 |
Family
ID=31162371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20013786U Pending JPS63108240U (en) | 1986-12-29 | 1986-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63108240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005057794A (en) * | 2004-09-13 | 2005-03-03 | Matsushita Electric Ind Co Ltd | Matching apparatus, branching device using the same, and mobile receiver employing them |
| JP2006287732A (en) * | 2005-04-01 | 2006-10-19 | Sharp Corp | Tuner |
-
1986
- 1986-12-29 JP JP20013786U patent/JPS63108240U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005057794A (en) * | 2004-09-13 | 2005-03-03 | Matsushita Electric Ind Co Ltd | Matching apparatus, branching device using the same, and mobile receiver employing them |
| JP2006287732A (en) * | 2005-04-01 | 2006-10-19 | Sharp Corp | Tuner |
| JP4493540B2 (en) * | 2005-04-01 | 2010-06-30 | シャープ株式会社 | Tuner |