JPH02150834U - - Google Patents
Info
- Publication number
- JPH02150834U JPH02150834U JP5897989U JP5897989U JPH02150834U JP H02150834 U JPH02150834 U JP H02150834U JP 5897989 U JP5897989 U JP 5897989U JP 5897989 U JP5897989 U JP 5897989U JP H02150834 U JPH02150834 U JP H02150834U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- circuit
- generates
- generation circuit
- 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
Landscapes
- Manipulation Of Pulses (AREA)
Description
第１図はこの考案の実施例である赤外線リモー
トコントロール送信機のブロツク図である。第２
図は同装置の各部の波形図である。第３図および
第４図は同装置に用いられる倍周回路の構成図お
よび波形図である。第５図は他の実施例に係る倍
周回路の波形図である。
１……クロツク信号発生回路、２……倍周回路
、３……分周回路。
FIG. 1 is a block diagram of an infrared remote control transmitter that is an embodiment of this invention. Second
The figure is a waveform diagram of each part of the device. 3 and 4 are a configuration diagram and a waveform diagram of a frequency doubler circuit used in the device. FIG. 5 is a waveform diagram of a frequency doubler circuit according to another embodiment. 1... Clock signal generation circuit, 2... Frequency doubler circuit, 3... Frequency divider circuit.
Claims (1)
ロツク信号発生回路と、 前記発振信号を整数倍周して高周波クロツク信
号を発生する倍周回路と、 前記高周波クロツク信号を整数分周して一定周
波数信号を発生する分周回路を備えてなる矩形波
発生回路。[Claims for Utility Model Registration] A clock signal generation circuit that supplies an oscillation signal as a system clock; a frequency doubling circuit that generates a high frequency clock signal by multiplying the frequency of the oscillation signal by an integer; A rectangular wave generation circuit that includes a frequency divider circuit that rotates the frequency and generates a constant frequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5897989U JPH02150834U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5897989U JPH02150834U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150834U true JPH02150834U (en) | 1990-12-27 |
Family
ID=31585069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5897989U Pending JPH02150834U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150834U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54100651A (en) * | 1978-01-26 | 1979-08-08 | Fujitsu Ltd | Pulse-width/pusle-period converter circuit |
-
1989
- 1989-05-22 JP JP5897989U patent/JPH02150834U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54100651A (en) * | 1978-01-26 | 1979-08-08 | Fujitsu Ltd | Pulse-width/pusle-period converter circuit |
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