JPH0232819B2 - - Google Patents
Info
- Publication number
- JPH0232819B2 JPH0232819B2 JP58238548A JP23854883A JPH0232819B2 JP H0232819 B2 JPH0232819 B2 JP H0232819B2 JP 58238548 A JP58238548 A JP 58238548A JP 23854883 A JP23854883 A JP 23854883A JP H0232819 B2 JPH0232819 B2 JP H0232819B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuit
- frequency
- filter
- receiving
- 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.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 claims description 15
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58238548A JPS60130224A (ja) | 1983-12-16 | 1983-12-16 | 無線通信機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58238548A JPS60130224A (ja) | 1983-12-16 | 1983-12-16 | 無線通信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60130224A JPS60130224A (ja) | 1985-07-11 |
JPH0232819B2 true JPH0232819B2 (no) | 1990-07-24 |
Family
ID=17031879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58238548A Granted JPS60130224A (ja) | 1983-12-16 | 1983-12-16 | 無線通信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60130224A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01133278U (no) * | 1988-02-25 | 1989-09-11 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5731566U (no) * | 1980-07-30 | 1982-02-19 |
-
1983
- 1983-12-16 JP JP58238548A patent/JPS60130224A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5731566U (no) * | 1980-07-30 | 1982-02-19 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01133278U (no) * | 1988-02-25 | 1989-09-11 |
Also Published As
Publication number | Publication date |
---|---|
JPS60130224A (ja) | 1985-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2586333B2 (ja) | 無線通信装置 | |
US4501018A (en) | Simplex transceiver employing a common piezoelectric element for transmitting and receiving | |
US5701594A (en) | Transmitter/receiver for a TDMA system using common IF SAW filter | |
JPH0282729A (ja) | ディジタル式移動電話のアンテナ切替回路 | |
JPH118577A (ja) | 無線機 | |
US4680749A (en) | Duplex radio transceiver having improved data/tone and audio modulation architecture | |
JPH0232819B2 (no) | ||
JPH06216803A (ja) | 無線装置 | |
JPS60107926A (ja) | 無線通信機 | |
JP3042250B2 (ja) | 双方向通信装置 | |
JP2805555B2 (ja) | 無線通信装置 | |
JPH07147601A (ja) | 携帯電話装置 | |
JPH11266175A (ja) | 無線機の同時送受信方式 | |
JPH05218937A (ja) | Tdd方式の送受信装置 | |
JP3057522B2 (ja) | 送受信装置 | |
JPS6331318A (ja) | 識別用信号のデコ−ド装置 | |
JP3261605B2 (ja) | 送受信機 | |
JPH06164555A (ja) | 周波数ダイバーシティ通信装置 | |
KR100212066B1 (ko) | 무선통신시스템에서 저주파신호 감쇄특성의 억제를 위한 장치 및 그 억제방법 | |
JPH05252074A (ja) | 送受信装置 | |
JPH05268151A (ja) | ラジオ付き無線電話装置 | |
JPS6367832A (ja) | 中継方式 | |
JPH06164441A (ja) | コードレス電話用子機 | |
JPS60111536A (ja) | 無線通信機 | |
JP2000244342A (ja) | 送信回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |