JPS6210514U - - Google Patents
Info
- Publication number
- JPS6210514U JPS6210514U JP10061785U JP10061785U JPS6210514U JP S6210514 U JPS6210514 U JP S6210514U JP 10061785 U JP10061785 U JP 10061785U JP 10061785 U JP10061785 U JP 10061785U JP S6210514 U JPS6210514 U JP S6210514U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- circuit
- oscillation frequency
- oscillator
- oscillation
- 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 description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Amplifiers (AREA)
Description
第１図はこの考案の発振切換回路の実施例を示
すブロツク図、第２図はその具体的な回路構成例
を示す回路図、第３図は従来の周波数ミキサ回路
の局部発振回路の周波数切換えを示すブロツク図
である。
２２１，２２２…２２ｎ…発振器、３２…切換
回路、３４１，３４２…３４ｎ…バツフア回路、
３６…増幅部を構成するトランジスタ、３８，４
４…スイツチング素子としてのトランジスタ。
Fig. 1 is a block diagram showing an embodiment of the oscillation switching circuit of this invention, Fig. 2 is a circuit diagram showing a specific example of the circuit configuration, and Fig. 3 is a frequency switching circuit of a local oscillation circuit of a conventional frequency mixer circuit. FIG. 22 1 , 22 2 ... 22 n ... oscillator, 32 ... switching circuit, 34 1 , 34 2 ... 34 n ... buffer circuit,
36...Transistor constituting the amplifier section, 38, 4
4...Transistor as a switching element.
Claims (1)
とともに、各発振器ごとに各発振器の発振周波数
を出力するバツフア回路を設置し、前記各発振器
および前記バツフア回路の動作を切り換えて任意
の発振周波数を出力させる切換回路を設置したこ
とを特徴とする発振切換回路。 (2) 前記各発振器の増幅部および前記バツフア
回路に各動作電流を制御するスイツチング素子を
個別に設置し、このスイツチング素子の動作を前
記切換回路によつて切り換えることを特徴とする
実用新案登録請求の範囲第１項に記載の発振切換
回路。[Scope of Claim for Utility Model Registration] (1) An oscillator is installed for each oscillation frequency, and a buffer circuit is installed for each oscillator to output the oscillation frequency of each oscillator, and the operation of each of the oscillators and the buffer circuit is provided. An oscillation switching circuit comprising a switching circuit that outputs an arbitrary oscillation frequency by switching the oscillation frequency. (2) A request for registration of a utility model characterized in that a switching element for controlling each operating current is individually installed in the amplifier section of each of the oscillators and the buffer circuit, and the operation of the switching element is switched by the switching circuit. The oscillation switching circuit according to the first item in the range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061785U JPS6210514U (en) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061785U JPS6210514U (en) | 1985-07-02 | 1985-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6210514U true JPS6210514U (en) | 1987-01-22 |
Family
ID=30970603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10061785U Pending JPS6210514U (en) | 1985-07-02 | 1985-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6210514U (en) |
-
1985
- 1985-07-02 JP JP10061785U patent/JPS6210514U/ja active Pending