JPS63117107U - - Google Patents
Info
- Publication number
- JPS63117107U JPS63117107U JP701887U JP701887U JPS63117107U JP S63117107 U JPS63117107 U JP S63117107U JP 701887 U JP701887 U JP 701887U JP 701887 U JP701887 U JP 701887U JP S63117107 U JPS63117107 U JP S63117107U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave resonator
- input
- variable capacitance
- 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
- 238000010897 surface acoustic wave method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
従来のＶＣＯの回路図、第３図はＳＡＷＲの等価
回路図、第４図はＳＡＷＲのケースを接地した場
合の等価回路図である。
４……ＳＡＷＲ、５……可変容量ダイオード、
６……伸長コイル、７……負性抵抗回路。
Figure 1 is a circuit diagram of an embodiment of the present invention, Figure 2 is a circuit diagram of a conventional VCO, Figure 3 is an equivalent circuit diagram of an SAWR, and Figure 4 is an equivalent circuit diagram when the SAWR case is grounded. It is. 4...SAWR, 5...variable capacitance diode,
6... Extension coil, 7... Negative resistance circuit.
Claims (1)
地された可変容量ダイオードと、弾性表面波共振
器と、負性抵抗回路とを有してなり、前記可変容
量ダイオードのカソードと前記弾性表面波共振器
の入力との間がインダクタンス素子により接続さ
れ、前記弾性表面波共振器の後段に前記負性抵抗
回路が接続されていることを特徴とする電圧制御
発振器。 It has a variable capacitance diode whose cathode is given an input signal and whose anode is grounded, a surface acoustic wave resonator, and a negative resistance circuit, and the cathode of the variable capacitance diode and the surface acoustic wave resonator are connected to each other. A voltage controlled oscillator, characterized in that the input is connected to the input through an inductance element, and the negative resistance circuit is connected to a subsequent stage of the surface acoustic wave resonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP701887U JPS63117107U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP701887U JPS63117107U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117107U true JPS63117107U (en) | 1988-07-28 |
Family
ID=30790082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP701887U Pending JPS63117107U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117107U (en) |
-
1987
- 1987-01-22 JP JP701887U patent/JPS63117107U/ja active Pending
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