JPS5811349U - Wireless intercom power supply circuit - Google Patents
Wireless intercom power supply circuitInfo
- Publication number
- JPS5811349U JPS5811349U JP1981105844U JP10584481U JPS5811349U JP S5811349 U JPS5811349 U JP S5811349U JP 1981105844 U JP1981105844 U JP 1981105844U JP 10584481 U JP10584481 U JP 10584481U JP S5811349 U JPS5811349 U JP S5811349U
- Authority
- JP
- Japan
- Prior art keywords
- wireless intercom
- power supply
- supply circuit
- time
- intercom power
- 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
- Transceivers (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
図面は本考案の一実施例の回路構成図である。
ＴＲ・・・スイッチングトランジスタ、Ｅ・・・乾電池
、Ｃ・・・動作時間設定用コンデンサ、Ｒ工＋ Ｒ２・
・・動作時間設定用抵抗、ＳＷ・・・通話スイッチ。The drawing is a circuit configuration diagram of an embodiment of the present invention. TR... Switching transistor, E... Dry battery, C... Operating time setting capacitor, R engineering + R2.
・Resistance for setting operating time, SW... Call switch.
Claims (1)
いて、子機の電源をオン・オフするスイッチング手段と
、電源オンの時間を制御する時間制御手段と、送受話を
切換える通話スイッチとを備え、通話スイッチの押圧解
除後一定時間が経過すると子機の電源をオフにすること
を特徴とするワイヤレスインターホンの電源回路。A wireless intercom consisting of a base unit and a slave unit, which includes a switching means for turning on and off the power of the slave unit, a time control means for controlling the power-on time, and a call switch for switching between transmitting and receiving calls. A power supply circuit for a wireless intercom characterized in that a handset is powered off after a certain period of time has passed after the pressure is released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981105844U JPS5811349U (en) | 1981-07-14 | 1981-07-14 | Wireless intercom power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981105844U JPS5811349U (en) | 1981-07-14 | 1981-07-14 | Wireless intercom power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5811349U true JPS5811349U (en) | 1983-01-25 |
Family
ID=29900362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981105844U Pending JPS5811349U (en) | 1981-07-14 | 1981-07-14 | Wireless intercom power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5811349U (en) |
-
1981
- 1981-07-14 JP JP1981105844U patent/JPS5811349U/en active Pending
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