JPH0429218U - - Google Patents
Info
- Publication number
- JPH0429218U JPH0429218U JP7045390U JP7045390U JPH0429218U JP H0429218 U JPH0429218 U JP H0429218U JP 7045390 U JP7045390 U JP 7045390U JP 7045390 U JP7045390 U JP 7045390U JP H0429218 U JPH0429218 U JP H0429218U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- square wave
- sine wave
- crystal
- voltage
- 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 3
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims 2
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Description
第１図ａ，ｂは本考案の実施例の発振回路ａと
ＬＰＦｂの回路図で、第２図はＣＭＯＳインバー
タの入出力の特性図、第３図は出力電圧の波形図
である。
１……抵抗、２……コンデンサ、３……ＣＭＯ
Ｓインバータ、４……圧電振動子、５……方形波
出力端、５′……方形波入力端、６……正弦波出
力端。
1A and 1B are circuit diagrams of an oscillation circuit a and an LPF b according to an embodiment of the present invention, FIG. 2 is an input/output characteristic diagram of a CMOS inverter, and FIG. 3 is a waveform diagram of an output voltage. 1...Resistor, 2...Capacitor, 3...CMO
S inverter, 4...Piezoelectric vibrator, 5...Square wave output end, 5'...Square wave input end, 6...Sine wave output end.
Claims (1)
タを使用し、方形波を出力する帰還増幅型発振回
路の出力端に抵抗素子とコンデンサによるローパ
スフイルタを設け、前記発振回路の方形波出力電
圧を正弦波電圧に変換することを特徴とした正弦
波水晶発振回路。 Using a CMOS inverter with a built-in piezoelectric element such as a crystal, a low-pass filter consisting of a resistor element and a capacitor is provided at the output end of a feedback amplification type oscillation circuit that outputs a square wave, and the square wave output voltage of the oscillation circuit is converted into a sine wave voltage. A sine wave crystal oscillator circuit that converts into
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045390U JPH0429218U (en) | 1990-07-02 | 1990-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7045390U JPH0429218U (en) | 1990-07-02 | 1990-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429218U true JPH0429218U (en) | 1992-03-09 |
Family
ID=31606623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7045390U Pending JPH0429218U (en) | 1990-07-02 | 1990-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07332653A (en) * | 1994-06-10 | 1995-12-22 | San Frontier Technol:Kk | Unequal consumption device of cassette gas vessel |
-
1990
- 1990-07-02 JP JP7045390U patent/JPH0429218U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07332653A (en) * | 1994-06-10 | 1995-12-22 | San Frontier Technol:Kk | Unequal consumption device of cassette gas vessel |