JPS5947880U - Transmitter auto-on circuit - Google Patents
Transmitter auto-on circuitInfo
- Publication number
- JPS5947880U JPS5947880U JP14289382U JP14289382U JPS5947880U JP S5947880 U JPS5947880 U JP S5947880U JP 14289382 U JP14289382 U JP 14289382U JP 14289382 U JP14289382 U JP 14289382U JP S5947880 U JPS5947880 U JP S5947880U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- control signal
- squelch
- receiving device
- 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
- Radar Systems Or Details Thereof (AREA)
- Radio Relay Systems (AREA)
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図は本考案による送信装置の自動オン回路の一実施
例を示す回路図である。
１・・・スケルチオンオフ信号入力端子、２・・・スイ
ッチ（切換手段）、３・・・自動オン許容制御信号入力
端子、４・・・自動オン禁止制御信号入力端子、５・・
・信号立下り検出器（判断手段）、６・・・パルス制御
信号発生器（制御信号発生手段）、７・・・送信装置オ
ン制御信号入力端子、８・・・オア回路、９・・・主電
源入力回路、１０・・・送信装置オフ制御信号入力端子
、１１・・・機能スイッチ、１２・・・送信装置。FIG. 1 is a circuit diagram showing an embodiment of an automatic on circuit of a transmitting device according to the present invention. DESCRIPTION OF SYMBOLS 1...Squelch on/off signal input terminal, 2...Switch (switching means), 3...Auto-on permission control signal input terminal, 4...Auto-on prohibition control signal input terminal, 5...
- Signal fall detector (judgment means), 6... Pulse control signal generator (control signal generation means), 7... Transmitter ON control signal input terminal, 8... OR circuit, 9... Main power input circuit, 10... Transmitting device off control signal input terminal, 11... Function switch, 12... Transmitting device.
Claims (1)
号に同期したことを受信装置のスケルチオンオフを制御
するためのスケルチオンオフ信号のオンからオフの状態
変化で判断する手段と、前記判断手段がスケルチオンオ
フ信号のオンからオフの状態変化を検出したとき送信装
置の主電源をオンするための制御信号を発生する手段と
、固定局からの指令により前記判断手段および制御信号
発生手段を含む自動オン機能を許容または禁止するため
の切換手段とから構成される装置の自動゛ オン回路
。means for determining whether the receiving device forming a part of the transponder is synchronized with the received signal by a state change from on to off of a squelch on-off signal for controlling squelch on-off of the receiving device; means for generating a control signal for turning on the main power of the transmitting device when a change in state of the on-off signal from on to off is detected; and an automatic turn-on function including the judgment means and control signal generation means based on a command from the fixed station. and switching means for permitting or inhibiting the automatic on-circuit of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14289382U JPS5947880U (en) | 1982-09-21 | 1982-09-21 | Transmitter auto-on circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14289382U JPS5947880U (en) | 1982-09-21 | 1982-09-21 | Transmitter auto-on circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5947880U true JPS5947880U (en) | 1984-03-30 |
Family
ID=30319131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14289382U Pending JPS5947880U (en) | 1982-09-21 | 1982-09-21 | Transmitter auto-on circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947880U (en) |
-
1982
- 1982-09-21 JP JP14289382U patent/JPS5947880U/en active Pending
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