JPH021936U - - Google Patents
Info
- Publication number
- JPH021936U JPH021936U JP1988080801U JP8080188U JPH021936U JP H021936 U JPH021936 U JP H021936U JP 1988080801 U JP1988080801 U JP 1988080801U JP 8080188 U JP8080188 U JP 8080188U JP H021936 U JPH021936 U JP H021936U
- Authority
- JP
- Japan
- Prior art keywords
- data
- wireless communication
- communication device
- wireless
- speaker
- 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
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 1
Landscapes
- Circuits Of Receivers In General (AREA)
- Transceivers (AREA)
Description
第１図はこの考案の無線通信装置の一実施例を
示す系統図、第２図は第１図の動作を示すタイム
チヤート図、第３図はこの考案の他の実施例を示
す系統図、第４図は従来の無線通信装置を示す系
統図、第５図は第４図の動作を示すタイムチヤー
ト図である。
図において、１は空中線、２は送受信切替スイ
ツチ、３は送信機、４は受信機、５，６は音声用
アンプ、７はマイク、８はスピーカ、９はデータ
復調器、１０はデータ端末装置、１２はアナログ
スイツチ、１３は送信音声信号、１４はスピーカ
音声出力、１５は送信データ信号、１６はスピー
カデータ出力、１８はアナログスイツチ動作点、
２０はバンドパスフイルタ、２１は検出器、２２
はタイマー、２３は「１」又は「０」の連続信号
、２４はスピーカ鳴動時間、２５は検出器出力信
号、２６はアナログスイツチ動作時間を示す。な
お、図中、同一符号は同一、又は相当部分を示す
。
FIG. 1 is a system diagram showing one embodiment of the wireless communication device of this invention, FIG. 2 is a time chart showing the operation of FIG. 1, and FIG. 3 is a system diagram showing another embodiment of this invention. FIG. 4 is a system diagram showing a conventional wireless communication device, and FIG. 5 is a time chart showing the operation of FIG. 4. In the figure, 1 is an antenna, 2 is a transmission/reception switch, 3 is a transmitter, 4 is a receiver, 5 and 6 are audio amplifiers, 7 is a microphone, 8 is a speaker, 9 is a data demodulator, and 10 is a data terminal device. , 12 is an analog switch, 13 is a transmission audio signal, 14 is a speaker audio output, 15 is a transmission data signal, 16 is a speaker data output, 18 is an analog switch operating point,
20 is a bandpass filter, 21 is a detector, 22
is a timer, 23 is a continuous signal of "1" or "0", 24 is a speaker ringing time, 25 is a detector output signal, and 26 is an analog switch operation time. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
、音声とデータ共用とした無線装置において、デ
ータ受信時の復調音を消去する機能を備えたこと
を特徴とする無線通信装置。 1. A wireless communication device in which a data receiving device is connected to a voice call-only wireless device for both voice and data use, and the wireless communication device is characterized in that the wireless device has a function of erasing demodulated sound when receiving data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080801U JPH021936U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988080801U JPH021936U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021936U true JPH021936U (en) | 1990-01-09 |
Family
ID=31305619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988080801U Pending JPH021936U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106463A (en) * | 1976-03-02 | 1977-09-07 | Mitsubishi Electric Corp | Electromagnet |
| JPS52134511A (en) * | 1976-04-30 | 1977-11-10 | Omron Tateisi Electronics Co | Dot printer head |
-
1988
- 1988-06-17 JP JP1988080801U patent/JPH021936U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106463A (en) * | 1976-03-02 | 1977-09-07 | Mitsubishi Electric Corp | Electromagnet |
| JPS52134511A (en) * | 1976-04-30 | 1977-11-10 | Omron Tateisi Electronics Co | Dot printer head |
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