JPH03113553U - - Google Patents
Info
- Publication number
- JPH03113553U JPH03113553U JP2294190U JP2294190U JPH03113553U JP H03113553 U JPH03113553 U JP H03113553U JP 2294190 U JP2294190 U JP 2294190U JP 2294190 U JP2294190 U JP 2294190U JP H03113553 U JPH03113553 U JP H03113553U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- clock pulse
- frequency
- waveform
- output signal
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Transmitters (AREA)
Description
第１図は本考案の実施例のブロツク図、第２図
乃至第４図は基準クロツクパルスＰｃ、送信符号
信号Ｐｔ、送信高周波信号Ｓｔの各波形を示す説
明図であり、第２図は本考案において符号送出速
度を速くした状態の説明図、第３図は符号送出速
度が遅い状態の説明図、第４図は従来例において
符号送出速度を速くした状態の説明図、第５図は
従来例のブロツク図である。
図中、２……エレクトロニツクキーヤー回路、
４……キーイング回路、１０……クロツクパルス
発振回路、１１……波形成形手段、１２……発振
周波数調整手段、１５……連動手段、Ｐｃ……基
準クロツクパルス、ｔ１……遅延時間。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIGS. 2 to 4 are explanatory diagrams showing the waveforms of the reference clock pulse P c , the transmission code signal P t , and the transmission high-frequency signal S t . is an explanatory diagram of a state in which the code transmission speed is increased in the present invention, FIG. 3 is an explanatory diagram in a state in which the code transmission speed is slow, FIG. 4 is an explanatory diagram in a state in which the code transmission speed is increased in the conventional example, and FIG. is a block diagram of a conventional example. In the figure, 2...electronic keyer circuit,
4...keying circuit, 10...clock pulse oscillation circuit, 11...waveform shaping means, 12...oscillation frequency adjustment means, 15...interlocking means, Pc ...reference clock pulse, t1 ...delay time.
Claims (1)
基準となるクロツクパルス発振回路１０と、 送信高周波信号Ｓｔをエレクトロニツクキーヤ
ー回路２の出力信号により断続するキーイング回
路４とを有する無線電信通信機において、 上記クロツクパルス発振回路１０に接続し、上
記基準クロツクパルスＰｃの周波数を調整する発
振周波数調整手段１２と、キーイング回路４の出
力信号波形の立ち上がり・立ち下がりの遅延時間
ｔ１の制御を行う波形成形手段１１を設け、 発振周波数調整手段１２と波形成形手段１１と
を連動させる連動手段１５を備え、 上記基準クロツクパルスＰｔの周波数に対応し
てキーイング回路４の出力信号波形を変化させる
ことを特徴とする無線電信通信機。[Scope of Claim for Utility Model Registration] A radio having a clock pulse oscillation circuit 10 that serves as a reference for the output waveform of the electronic keyer circuit 2, and a keying circuit 4 that intermittents the transmission high-frequency signal S t by the output signal of the electronic keyer circuit 2. In a telecommunication device, an oscillation frequency adjustment means 12 connected to the clock pulse oscillation circuit 10 and adjusting the frequency of the reference clock pulse Pc , and control of the delay time t1 of the rise and fall of the output signal waveform of the keying circuit 4. A waveform shaping means 11 is provided, and an interlocking means 15 is provided for interlocking the oscillation frequency adjusting means 12 and the waveform shaping means 11, and the output signal waveform of the keying circuit 4 is changed in accordance with the frequency of the reference clock pulse Pt . A wireless telecommunication device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294190U JP2511592Y2 (en) | 1990-03-06 | 1990-03-06 | Wireless telecom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2294190U JP2511592Y2 (en) | 1990-03-06 | 1990-03-06 | Wireless telecom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03113553U true JPH03113553U (en) | 1991-11-20 |
| JP2511592Y2 JP2511592Y2 (en) | 1996-09-25 |
Family
ID=31525947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2294190U Expired - Lifetime JP2511592Y2 (en) | 1990-03-06 | 1990-03-06 | Wireless telecom |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511592Y2 (en) |
-
1990
- 1990-03-06 JP JP2294190U patent/JP2511592Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511592Y2 (en) | 1996-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |