JPH0230653U - - Google Patents
Info
- Publication number
- JPH0230653U JPH0230653U JP10880688U JP10880688U JPH0230653U JP H0230653 U JPH0230653 U JP H0230653U JP 10880688 U JP10880688 U JP 10880688U JP 10880688 U JP10880688 U JP 10880688U JP H0230653 U JPH0230653 U JP H0230653U
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- wireless handset
- wave signal
- wireless
- signal
- 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
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
図面はこの考案の一実施例を概略的に示す説明
図である。
図面において、１，２，３，４は部屋、５，６
は無線送受話器、７は電話機本体、８，９，１０
，１１はアンテナ、１２は電話回線、１３は無線
化手段、１４は接続線、１５はアンテナ回路、１
６は回転子である。
The drawing is an explanatory diagram schematically showing an embodiment of this invention. In the drawing, 1, 2, 3, 4 are rooms, 5, 6
is the wireless handset, 7 is the phone itself, 8, 9, 10
, 11 is an antenna, 12 is a telephone line, 13 is a wireless means, 14 is a connection line, 15 is an antenna circuit, 1
6 is a rotor.
Claims (1)
を電波信号により送受信する無線送受話器と、電
話回線に接続され、この電話回線からの電気信号
を電波信号に変換して前記無線送受話器に送信し
、前記無線送受話器からの電波信号を受信し、そ
の電波信号を電気信号に変換して前記電話回線に
送出する電話機本体とを有するコードレス電話装
置において、複数の仕切られた部屋にそれぞれ設
置され前記無線送受話器との間で前記無線信号の
送受を行なうアンテナ装置と、前記電話機本体に
接続され、前記複数のアンテナに対して順次切換
え最高感度の前記アンテナと接続するダイバーシ
チ式のアンテナ切換え手段を有することを特徴と
するコードレス電話装置。 (2) 前記無線送受話器は複数個有し、各前記無
線送受話器の識別コードと搬送周波数はそれぞれ
異なつていることを特徴とする請求項１に記載の
コードレス電話装置。 (3) 前記電波信号は微弱電波であることを特徴
とする請求項１あるいは２に記載のコードレス電
話装置。[Scope of Utility Model Registration Claim] (1) A wireless handset that transmits and receives dialing signals, ringing signals, and call signals using radio wave signals, and a wireless handset that is connected to a telephone line and converts the electric signal from the telephone line into a radio wave signal. A cordless telephone device comprising a telephone main body that transmits a radio wave signal to the wireless handset, receives a radio wave signal from the wireless handset, converts the radio wave signal into an electrical signal, and sends it to the telephone line. an antenna device that is installed in each room and that transmits and receives the wireless signal with the wireless handset; and a diversity antenna that is connected to the phone main body and that sequentially switches among the plurality of antennas and connects to the antenna with the highest sensitivity. What is claimed is: 1. A cordless telephone device characterized by having an antenna switching means of the type shown in FIG. (2) The cordless telephone device according to claim 1, wherein the wireless handset includes a plurality of wireless handsets, and each wireless handset has a different identification code and carrier frequency. (3) The cordless telephone device according to claim 1 or 2, wherein the radio wave signal is a weak radio wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10880688U JPH0230653U (en) | 1988-08-19 | 1988-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10880688U JPH0230653U (en) | 1988-08-19 | 1988-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0230653U true JPH0230653U (en) | 1990-02-27 |
Family
ID=31344488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10880688U Pending JPH0230653U (en) | 1988-08-19 | 1988-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0230653U (en) |
-
1988
- 1988-08-19 JP JP10880688U patent/JPH0230653U/ja active Pending
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