JPS6242334U - - Google Patents
Info
- Publication number
- JPS6242334U JPS6242334U JP13323085U JP13323085U JPS6242334U JP S6242334 U JPS6242334 U JP S6242334U JP 13323085 U JP13323085 U JP 13323085U JP 13323085 U JP13323085 U JP 13323085U JP S6242334 U JPS6242334 U JP S6242334U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- schmitts
- whose
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の微小電圧信号の搬送用信号変
換回路の一実施例の回路図、第２図は第１図の出
力信号の波形図である。
１……積分回路、２……シユミツト回路、Ｑ…
…トランジスタ、Ｉ……信号入力端子、Ｏ……信
号出力端子。
FIG. 1 is a circuit diagram of an embodiment of a signal conversion circuit for carrying minute voltage signals according to the present invention, and FIG. 2 is a waveform diagram of the output signal of FIG. 1. 1...Integrator circuit, 2...Schmitt circuit, Q...
...Transistor, I...Signal input terminal, O...Signal output terminal.
Claims (1)
の積分回路の出力電圧と所定のスレシホールド電
圧との比較により出力が反転するシユミツト回路
と、このシユミツト回路の出力端子にベースが接
続され且つコレクタが信号入力端子に接続されエ
ミツタが負電位にクランプされたトランジスタと
を備え、前記シユミツト回路の出力端子から入力
信号電圧に対応した周波数のパルス信号を出力す
るようにしたことを特徴とする微小電圧信号の搬
送用信号変換回路。 An integrator circuit that integrates a minute input signal voltage, a Schmitts circuit whose output is inverted by comparing the output voltage of this integrator circuit with a predetermined threshold voltage, and a Schmitts circuit whose base is connected to the output terminal of this Schmitts circuit and whose collector is a transistor connected to a signal input terminal and whose emitter is clamped to a negative potential, and outputs a pulse signal of a frequency corresponding to the input signal voltage from the output terminal of the Schmitt circuit. Signal conversion circuit for signal transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13323085U JPS6242334U (en) | 1985-08-30 | 1985-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13323085U JPS6242334U (en) | 1985-08-30 | 1985-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6242334U true JPS6242334U (en) | 1987-03-13 |
Family
ID=31033351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13323085U Pending JPS6242334U (en) | 1985-08-30 | 1985-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242334U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147322A (en) * | 1981-03-06 | 1982-09-11 | Fujitsu Ltd | Voltage-controlled oscillator for rectangular wave |
-
1985
- 1985-08-30 JP JP13323085U patent/JPS6242334U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57147322A (en) * | 1981-03-06 | 1982-09-11 | Fujitsu Ltd | Voltage-controlled oscillator for rectangular wave |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6242334U (en) | ||
| JPS5837212U (en) | Muting circuit | |
| JPS6280433U (en) | ||
| JPS6264033U (en) | ||
| JPS61205075U (en) | ||
| JPS6338074U (en) | ||
| JPS61174227U (en) | ||
| JPS63167265U (en) | ||
| JPS60121318U (en) | frequency conversion circuit | |
| JPH01105212U (en) | ||
| JPS6251412U (en) | ||
| JPS62180366U (en) | ||
| JPS6123740U (en) | Digital/analog conversion circuit | |
| JPS62183461U (en) | ||
| JPS621430U (en) | ||
| JPS60124125U (en) | Mute signal generation circuit | |
| JPS6237451U (en) | ||
| JPH02150835U (en) | ||
| JPS6378418U (en) | ||
| JPS6384574U (en) | ||
| JPS62139134U (en) | ||
| JPS61165465U (en) | ||
| JPS6415168U (en) | ||
| JPS61191616U (en) | ||
| JPS62158916U (en) |