JPH0455845U - - Google Patents
Info
- Publication number
- JPH0455845U JPH0455845U JP9936690U JP9936690U JPH0455845U JP H0455845 U JPH0455845 U JP H0455845U JP 9936690 U JP9936690 U JP 9936690U JP 9936690 U JP9936690 U JP 9936690U JP H0455845 U JPH0455845 U JP H0455845U
- Authority
- JP
- Japan
- Prior art keywords
- period
- wireless device
- cordless telephone
- base unit
- 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.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案の無線機器に用いられている演
算制御手段の模式的機能ブロツク図、第２図は本
考案の一実施例であるコードレス電話機の子機の
動作を示すフローチヤート図、第３図イ，ロは従
来から知られているコードレス電話機の親機及び
子機を示すブロツク図、第４図はコードレス電話
機に用いられているマイクロコンピユータの模式
的機能ブロツク図、第５図はコードレス電話機の
子機における呼び出し音量の切り換え部を示す回
路図、第６図イ，ロは演算制御手段のＡ／Ｄ入力
ポートの電圧とコンパレータ回路の出力との関係
を示す図、第７図は第５図の切り換えスイツチの
位置を判定する際の動作を示すフローチヤート図
、第８図はコードレス電話機の子機のオンフツク
／オフフツク状態を判定するための回路図、第９
図はコードレス電話機の子機に於て待ち受け受信
時受信回路部に間欠的に電源を供給するタイミン
グを示す図である。
４，１６……電池、２２……演算制御手段、２
４……コンパレータ回路。
FIG. 1 is a schematic functional block diagram of the arithmetic and control means used in the wireless equipment of the present invention, FIG. Figures 3A and 3B are block diagrams showing the base unit and handset of a conventionally known cordless telephone, Figure 4 is a schematic functional block diagram of a microcomputer used in a cordless telephone, and Figure 5 is a cordless telephone. A circuit diagram showing a ringing volume switching unit in a handset of a telephone; FIGS. 5 is a flowchart showing the operation when determining the position of the changeover switch; FIG. 8 is a circuit diagram for determining the on-hook/off-hook state of the handset of a cordless telephone; and FIG.
The figure is a diagram showing the timing of intermittently supplying power to the reception circuit section of a cordless telephone handset during standby reception. 4, 16...Battery, 22...Arithmetic control means, 2
4... Comparator circuit.
Claims (1)
段を用い、電池を電源とする無線機器に於て、所
定の期間のみ前記コンパレータ回路に前記電源を
供給する手段を設けたことを特徴とする無線機器
。 (2) 無線機器は、一般加入者回線に接続された
親機と該親機に無線回線部を通じて交信可能な子
機とよりなるコードレス電話機であることを特徴
とする請求項(1)記載の無線機器。 (3) 所定の期間は、コードレス電話機の子機に
於て、待ち受け受信時受信回路部に電源を間欠的
に供給する期間であることを特徴とする請求項(1
)又は(2)記載の無線機器。 (4) 所定の期間は、コードレス電話機の親機に
於て、停電時又は停電中で電池が所定電圧以下の
期間以外の期間であることを特徴とする請求項(1
)又は(2)記載の無線機器。[Claims for Utility Model Registration] (1) In a wireless device that uses arithmetic control means that includes a comparator circuit therein and uses a battery as a power source, means for supplying the power to the comparator circuit only for a predetermined period is provided. A wireless device characterized by: (2) The wireless device according to claim (1), wherein the wireless device is a cordless telephone consisting of a base unit connected to a general subscriber line and a handset unit that can communicate with the base unit through a wireless line section. Wireless equipment. (3) Claim (1) characterized in that the predetermined period is a period in which power is intermittently supplied to the reception circuit section of the handset of the cordless telephone during standby reception.
) or the radio equipment described in (2). (4) Claim (1) characterized in that the predetermined period is a period other than the period in which the battery voltage of the base unit of the cordless telephone is below the predetermined voltage during or during a power outage.
) or the radio equipment described in (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099366U JP2536646Y2 (en) | 1990-09-20 | 1990-09-20 | Wireless equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990099366U JP2536646Y2 (en) | 1990-09-20 | 1990-09-20 | Wireless equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0455845U true JPH0455845U (en) | 1992-05-13 |
| JP2536646Y2 JP2536646Y2 (en) | 1997-05-21 |
Family
ID=31841236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990099366U Expired - Lifetime JP2536646Y2 (en) | 1990-09-20 | 1990-09-20 | Wireless equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2536646Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52120748A (en) * | 1976-04-05 | 1977-10-11 | Nec Corp | Pulse detection circuit |
| JPS57124946A (en) * | 1981-01-26 | 1982-08-04 | Nec Corp | Pulse detection circuit |
| JPH01264625A (en) * | 1988-04-15 | 1989-10-20 | Hitachi Ltd | rotating head device |
-
1990
- 1990-09-20 JP JP1990099366U patent/JP2536646Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52120748A (en) * | 1976-04-05 | 1977-10-11 | Nec Corp | Pulse detection circuit |
| JPS57124946A (en) * | 1981-01-26 | 1982-08-04 | Nec Corp | Pulse detection circuit |
| JPH01264625A (en) * | 1988-04-15 | 1989-10-20 | Hitachi Ltd | rotating head device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2536646Y2 (en) | 1997-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |