JPS60169954U - Cordless telephone handset - Google Patents
Cordless telephone handsetInfo
- Publication number
- JPS60169954U JPS60169954U JP1984057573U JP5757384U JPS60169954U JP S60169954 U JPS60169954 U JP S60169954U JP 1984057573 U JP1984057573 U JP 1984057573U JP 5757384 U JP5757384 U JP 5757384U JP S60169954 U JPS60169954 U JP S60169954U
- Authority
- JP
- Japan
- Prior art keywords
- controller
- voltage
- calling number
- battery power
- power source
- 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
- Mobile Radio Communication 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図は従来のコードレス電話装置における子機の電池
電源の電圧低下を表示する回路を示す接続図、第２図は
この考案によるコードレス電話装置における子機の表示
回路の一実施例を示す接続図である。
図において、１は電圧分割回路、９は液晶表示装置、１
０はマイコン、１１は判別回路、１２はキーボード、Ｖ
ｃは電池電源の電圧、Ｖｏは電圧分割回路の出力電圧で
ある。なお図中同一符号は同−又は相当部分を示す。Fig. 1 is a connection diagram showing a circuit for displaying a voltage drop in the battery power supply of a handset in a conventional cordless telephone device, and Fig. 2 is a connection diagram showing an example of the display circuit for a handset in a cordless telephone device according to this invention. It is a diagram. In the figure, 1 is a voltage dividing circuit, 9 is a liquid crystal display device, 1
0 is a microcomputer, 11 is a discrimination circuit, 12 is a keyboard, V
c is the voltage of the battery power supply, and Vo is the output voltage of the voltage divider circuit. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
信番号操作信号が供給されると発信番号表示信号を発生
するマイクロコンピュータ等の制御器、この制御器から
上記発信番号表示信号が供給されると上記発信番号を表
示する液晶表示装置、上記制御器駆動用の電池電源、こ
の電池電源の電圧を分圧する電圧分割回路、及びこの電
圧分割回路の出力を受は上記電池電源の電圧が所定値よ
り低下したことを判別してその出力信号を上記制御器に
供給し上記液晶表示装置に上記電池電源の電圧が低下し
たことを表示させる電圧低下表示信号を上記制御器に発
生させる判別回路を備えたコードレス電話装置の子機。A keyboard for operating a calling number, a controller such as a microcomputer that generates a calling number display signal when a calling number operation signal is supplied from this keyboard, and a controller such as a microcomputer that generates a calling number display signal when the calling number display signal is supplied from this controller; A liquid crystal display device that displays a number, a battery power source for driving the controller, a voltage dividing circuit that divides the voltage of this battery power source, and a voltage divider circuit that receives the output of this voltage dividing circuit when the voltage of the battery power source falls below a predetermined value. A cordless telephone is provided with a discrimination circuit that causes the controller to generate a voltage drop display signal for indicating that the voltage of the battery power supply has dropped on the liquid crystal display device by discriminating the output signal to the controller. A child unit of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984057573U JPS60169954U (en) | 1984-04-19 | 1984-04-19 | Cordless telephone handset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984057573U JPS60169954U (en) | 1984-04-19 | 1984-04-19 | Cordless telephone handset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60169954U true JPS60169954U (en) | 1985-11-11 |
Family
ID=30582230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984057573U Pending JPS60169954U (en) | 1984-04-19 | 1984-04-19 | Cordless telephone handset |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169954U (en) |
-
1984
- 1984-04-19 JP JP1984057573U patent/JPS60169954U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60169954U (en) | Cordless telephone handset | |
| JPS5943797Y2 (en) | load drive circuit | |
| JPS59165059U (en) | Load cumulative operation time display device | |
| JPS628595Y2 (en) | ||
| JPS6119901U (en) | mobile light | |
| JPS6140687U (en) | Battery life alarm clock | |
| JP2599379Y2 (en) | Battery level detector | |
| JPS5812891U (en) | digital electronic clock | |
| JPS61178497U (en) | ||
| JPS60103236U (en) | electronic equipment | |
| JPS59137590U (en) | digital electronic clock | |
| JPS58145596U (en) | electronic clock | |
| JPS614231U (en) | display terminal device | |
| JPS6394446U (en) | ||
| JPS5828228U (en) | air conditioner | |
| JPS5955775U (en) | electronic learning machine | |
| JPH0440312U (en) | ||
| JPH0363870U (en) | ||
| JPS6057839U (en) | Portable input/output device | |
| JPS5989328U (en) | Camera with built-in strobe | |
| JPS5973079U (en) | Arc welding machine display device | |
| JPS58126998U (en) | Refueling device | |
| JPS6098816U (en) | liquid crystal display device | |
| JPS59188717A (en) | Electronic apparatus | |
| JPS5970296U (en) | emergency notification device |