JPS61174234U - - Google Patents
Info
- Publication number
- JPS61174234U JPS61174234U JP5693685U JP5693685U JPS61174234U JP S61174234 U JPS61174234 U JP S61174234U JP 5693685 U JP5693685 U JP 5693685U JP 5693685 U JP5693685 U JP 5693685U JP S61174234 U JPS61174234 U JP S61174234U
- Authority
- JP
- Japan
- Prior art keywords
- output
- control circuit
- synchronization control
- low
- frequency
- 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
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図は本考案の実施例のブロツク図である。
１……可聴周波発振器、２……周波数変調器、
３……ローパスフイルタ、４……音声周波増幅器
、５……スピーカ、６……位相検波器、７……基
準信号発生器。
FIG. 1 is a block diagram of an embodiment of the present invention. 1... Audio frequency oscillator, 2... Frequency modulator,
3...Low pass filter, 4...Audio frequency amplifier, 5...Speaker, 6...Phase detector, 7...Reference signal generator.
Claims (1)
ニタ回路において、位相同期制御回路の位相検波
器出力の低周波分を抽出するローパスフイルタ３
と、可聴周波発振器１と、前記ローパスフイルタ
３の出力によつて前記可聴周波発振器１の出力を
周波数変調する周波数変調器２と、この周波数変
調器２の出力によつて駆動される電気音響変換器
５を備えた位相同期制御回路のビートモニタ回路
。 In a monitor circuit when capturing a signal in a phase synchronization control circuit, a low-pass filter 3 extracts the low frequency component of the phase detector output of the phase synchronization control circuit.
an audio frequency oscillator 1; a frequency modulator 2 that frequency modulates the output of the audio frequency oscillator 1 using the output of the low-pass filter 3; and an electroacoustic transducer driven by the output of the frequency modulator 2. A beat monitor circuit of a phase synchronization control circuit including a device 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5693685U JPS61174234U (en) | 1985-04-18 | 1985-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5693685U JPS61174234U (en) | 1985-04-18 | 1985-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174234U true JPS61174234U (en) | 1986-10-30 |
Family
ID=30581008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5693685U Pending JPS61174234U (en) | 1985-04-18 | 1985-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174234U (en) |
-
1985
- 1985-04-18 JP JP5693685U patent/JPS61174234U/ja active Pending