JPS6129519U - Voltage supply circuit for variable capacitance elements - Google Patents
Voltage supply circuit for variable capacitance elementsInfo
- Publication number
- JPS6129519U JPS6129519U JP11413184U JP11413184U JPS6129519U JP S6129519 U JPS6129519 U JP S6129519U JP 11413184 U JP11413184 U JP 11413184U JP 11413184 U JP11413184 U JP 11413184U JP S6129519 U JPS6129519 U JP S6129519U
- Authority
- JP
- Japan
- Prior art keywords
- variable capacitance
- voltage supply
- supply circuit
- voltage
- capacitance elements
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は従来回路の一例を示す回路構成図、第２図〜第
４図は第１図の動作説明に供するための特性図、第５図
はこの考案の一実施例を示す回路構成図、第６図〜第９
図は第５図の動作説明に供するための特性図である。
、２はＤＣ−ＤＣコンバータ、３は発振回路、４は同調
回路、６は可変容量素子、７，８は抵玩器である。[Brief Description of the Drawings] Figure 1 is a circuit configuration diagram showing an example of a conventional circuit, Figures 2 to 4 are characteristic diagrams for explaining the operation of Figure 1, and Figure 5 is an example of this invention. Circuit configuration diagrams showing embodiments, Figures 6 to 9
This figure is a characteristic diagram for explaining the operation of FIG. 5. , 2 is a DC-DC converter, 3 is an oscillation circuit, 4 is a tuning circuit, 6 is a variable capacitance element, and 7 and 8 are resistors.
Claims (1)
の電極に接続すると共に電圧減衰手段を介して上記可変
容量素子の他方の電極に接続し、上記電圧減衰手段によ
り上記電圧変換手段の電圧変動分を相殺するようにした
ことを特徴どする可変容量素子用電圧供給回路。A voltage supply source is connected to one electrode of the variable capacitance element via a voltage conversion means and also connected to the other electrode of the variable capacitance element via a voltage attenuation means, and the voltage of the voltage conversion means is adjusted by the voltage attenuation means. A voltage supply circuit for a variable capacitance element, characterized by canceling out fluctuations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11413184U JPS6129519U (en) | 1984-07-26 | 1984-07-26 | Voltage supply circuit for variable capacitance elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11413184U JPS6129519U (en) | 1984-07-26 | 1984-07-26 | Voltage supply circuit for variable capacitance elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6129519U true JPS6129519U (en) | 1986-02-22 |
Family
ID=30673158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11413184U Pending JPS6129519U (en) | 1984-07-26 | 1984-07-26 | Voltage supply circuit for variable capacitance elements |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015126280A (en) * | 2013-12-25 | 2015-07-06 | セイコーエプソン株式会社 | Oscillation circuit, oscillator, electronic apparatus and mobile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4429137Y1 (en) * | 1967-02-08 | 1969-12-03 | ||
| JPS58222601A (en) * | 1982-05-24 | 1983-12-24 | アールシーエー トムソン ライセンシング コーポレイシヨン | Variable frequency oscillator |
-
1984
- 1984-07-26 JP JP11413184U patent/JPS6129519U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4429137Y1 (en) * | 1967-02-08 | 1969-12-03 | ||
| JPS58222601A (en) * | 1982-05-24 | 1983-12-24 | アールシーエー トムソン ライセンシング コーポレイシヨン | Variable frequency oscillator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015126280A (en) * | 2013-12-25 | 2015-07-06 | セイコーエプソン株式会社 | Oscillation circuit, oscillator, electronic apparatus and mobile |
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