JPH01160707U - - Google Patents
Info
- Publication number
- JPH01160707U JPH01160707U JP5698188U JP5698188U JPH01160707U JP H01160707 U JPH01160707 U JP H01160707U JP 5698188 U JP5698188 U JP 5698188U JP 5698188 U JP5698188 U JP 5698188U JP H01160707 U JPH01160707 U JP H01160707U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- reference voltage
- circuit
- generates
- 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
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Manipulation Of Pulses (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２てい倍回路の回路図である。
１…入力端子、２…論理和ゲート、３…論理和
ゲート、４…遅延線、５…カツプリングコンデン
サ、６，７，８，９…抵抗、１０…抽出回路、１
１，１２…トランジスタ、１３，１４，１５…抵
抗、１６…出力端子、１７…可変抵抗。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional doubling circuit. 1... Input terminal, 2... OR gate, 3... OR gate, 4... Delay line, 5... Coupling capacitor, 6, 7, 8, 9... Resistor, 10... Extraction circuit, 1
1, 12...Transistor, 13, 14, 15...Resistor, 16...Output terminal, 17...Variable resistor.
Claims (1)
倍の周波数の第２の信号を生成する２てい倍回路
において、前記第１の信号および基準電圧を受け
て該第１の信号と該基準電圧との差の信号を生成
する差動増幅器と、定電圧を分圧して前記基準電
圧を生成する可変抵抗器と、前記差信号のうちか
ら前記２倍周波数成分を抽出し前記第２の信号と
して出力する抽出回路とを備えてなることを特徴
とする２てい倍回路。 Receiving the first signal of a certain frequency, the second signal of the frequency
a differential amplifier that receives the first signal and a reference voltage and generates a signal representing the difference between the first signal and the reference voltage in a doubler circuit that generates a second signal with double the frequency; A variable resistor that divides a constant voltage to generate the reference voltage, and an extraction circuit that extracts the double frequency component from the difference signal and outputs it as the second signal. 2x circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698188U JPH01160707U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5698188U JPH01160707U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160707U true JPH01160707U (en) | 1989-11-08 |
Family
ID=31282837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5698188U Pending JPH01160707U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160707U (en) |
-
1988
- 1988-04-27 JP JP5698188U patent/JPH01160707U/ja active Pending