JPS6361834U - - Google Patents
Info
- Publication number
- JPS6361834U JPS6361834U JP1986156306U JP15630686U JPS6361834U JP S6361834 U JPS6361834 U JP S6361834U JP 1986156306 U JP1986156306 U JP 1986156306U JP 15630686 U JP15630686 U JP 15630686U JP S6361834 U JPS6361834 U JP S6361834U
- Authority
- JP
- Japan
- Prior art keywords
- handset
- telephone
- main body
- telephone main
- terminal
- 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
- 238000001514 detection method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案のコードレス電話機の送受話器
を電話機本体に置いた状態を示す一実施例の外観
斜視図、第２図は本考案のコードレス電話機の送
受話器を電話機本体から取上げた状態を示す外観
斜視図、第３図は本考案のブロツク系統図、第４
図は本考案の動作説明用タイミングチヤート、第
５図はコードを有する従来の電話機の外観斜視図
である。
６……キーボード、７……フツクスイツチ、１
０……コードレス電話機、１１……ＡＣアダプタ
（電源コード）、１２……電話機本体、１３……
送受話器、１４ａ，１４ｂ……（充電）端子、２
１，４１……制御部、２２，４２……送信部、２
３，３１，４３……受信部、２４，４４……周波
数シンセサイザ部、２５，４５……送信アンテナ
、２６，４６……受信アンテナ、２７……電界強
度検出部、２８……制御信号送信回路、２９……
電源供給部兼電流検出部、３４……二線四線変換
部、３５……ダイヤラー兼直流閉結部、３６……
リンガー、３７……空中線切換部、４７……二次
電池、４８……制御信号受信回路、４９……電源
供給部、５１，５２……増幅部、５３……受話器
、５４……送話器、５５……充電検出部。
Fig. 1 is an external perspective view of an embodiment of the cordless telephone according to the present invention, with the handset placed on the telephone body, and Fig. 2 is a cordless telephone according to the present invention, with the handset removed from the telephone body. Exterior perspective view, Figure 3 is a block system diagram of the present invention, Figure 4
The figure is a timing chart for explaining the operation of the present invention, and FIG. 5 is an external perspective view of a conventional telephone having a cord. 6...Keyboard, 7...Hook switch, 1
0...Cordless telephone, 11...AC adapter (power cord), 12...Telephone body, 13...
Handset, 14a, 14b... (charging) terminal, 2
1, 41...Control unit, 22, 42...Transmission unit, 2
3, 31, 43... Receiving section, 24, 44... Frequency synthesizer section, 25, 45... Transmitting antenna, 26, 46... Receiving antenna, 27... Field strength detecting section, 28... Control signal transmitting circuit , 29...
Power supply unit/current detection unit, 34...Two-wire/four-wire conversion unit, 35...Dialer/DC closing unit, 36...
Ringer, 37... Antenna switching unit, 47... Secondary battery, 48... Control signal receiving circuit, 49... Power supply unit, 51, 52... Amplifying unit, 53... Receiver, 54... Transmitter , 55... Charge detection section.
Claims (1)
有する送受話器間を接続する送受話器用コードを
無線化し、かつ複数の無線チヤンネルの中から空
きチヤンネルを検出して、上記電話機本体と送受
話器との間の通話路を設定する電話機において、 上記送受話器が上記電話機本体上の所定の位置
に置かれた状態で、この電話機本体と送受話器と
を電気的に結合する端子と、この端子を介して通
話用無線チヤンネルを設定する制御信号を送受信
する手段とを、上記電話機本体及び送受話器の双
方に具備したことを特徴とするコードレス電話機
。[Scope of Claim for Utility Model Registration] A handset cord that connects a telephone body with a calling/receiving function and a handset/receiver with a sending/receiving function is made wireless, and an empty channel is detected from among a plurality of wireless channels, In a telephone that establishes a communication path between the telephone main body and the handset, the telephone main body and the handset are electrically coupled while the handset is placed at a predetermined position on the telephone main body. A cordless telephone characterized in that both the telephone main body and the handset are equipped with a terminal and means for transmitting and receiving a control signal for setting a wireless channel for communication via the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986156306U JPS6361834U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986156306U JPS6361834U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6361834U true JPS6361834U (en) | 1988-04-23 |
Family
ID=31077799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986156306U Pending JPS6361834U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6361834U (en) |
-
1986
- 1986-10-13 JP JP1986156306U patent/JPS6361834U/ja active Pending
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