JPS6142140U - Transmission start circuit - Google Patents
Transmission start circuitInfo
- Publication number
- JPS6142140U JPS6142140U JP12635684U JP12635684U JPS6142140U JP S6142140 U JPS6142140 U JP S6142140U JP 12635684 U JP12635684 U JP 12635684U JP 12635684 U JP12635684 U JP 12635684U JP S6142140 U JPS6142140 U JP S6142140U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- transmission start
- transmission
- start circuit
- outputs
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の携帯形自動車電話機の電源供給系統図、
第２図は本考案の携帯形無線機の電源供給系統図である
。
１・・・シンセサイザ部、２・・・送信出力増山部、３
・・・制御部、４・・・第１スイッチ、５・・・第２ス
イッチ。Figure 1 is a power supply system diagram of a conventional portable car phone.
FIG. 2 is a power supply system diagram of the portable radio device of the present invention. 1... Synthesizer section, 2... Transmission output increasing section, 3
. . . control unit, 4 . . . first switch, 5 . . . second switch.
Claims (1)
る第２スイッチに最初の接続指令の前置信号を出力する
制御部と、前記第２スイッチの投入完了によって動作を
開始する前記シンセサイザ部の出力周波数が安定したこ
とを確認後、前記制御部より第２の前換信号を出力し、
前記電源と送信出力増幅部とを接続するようにした第１
スイツチとを備えた送信起動回路。a control unit that outputs a prefix signal of an initial connection command to a second switch that disconnects the power supply and the synthesizer unit when the transmission start operation is started; and an output of the synthesizer unit that starts operation when the second switch is turned on. After confirming that the frequency is stabilized, the control section outputs a second preconversion signal,
A first device that connects the power source and the transmission output amplification section.
Transmission activation circuit equipped with a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12635684U JPS6142140U (en) | 1984-08-22 | 1984-08-22 | Transmission start circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12635684U JPS6142140U (en) | 1984-08-22 | 1984-08-22 | Transmission start circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6142140U true JPS6142140U (en) | 1986-03-18 |
Family
ID=30685031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12635684U Pending JPS6142140U (en) | 1984-08-22 | 1984-08-22 | Transmission start circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997049232A1 (en) * | 1996-06-18 | 1997-12-24 | Mitsubishi Denki Kabushiki Kaisha | Portable telephone system |
-
1984
- 1984-08-22 JP JP12635684U patent/JPS6142140U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997049232A1 (en) * | 1996-06-18 | 1997-12-24 | Mitsubishi Denki Kabushiki Kaisha | Portable telephone system |
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