JPS52100809A - Radio transmission and reception device - Google Patents
Radio transmission and reception deviceInfo
- Publication number
- JPS52100809A JPS52100809A JP1764976A JP1764976A JPS52100809A JP S52100809 A JPS52100809 A JP S52100809A JP 1764976 A JP1764976 A JP 1764976A JP 1764976 A JP1764976 A JP 1764976A JP S52100809 A JPS52100809 A JP S52100809A
- Authority
- JP
- Japan
- Prior art keywords
- reception device
- radio transmission
- wave
- reception
- transmission
- 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
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
Abstract
PURPOSE:To prevent transmission of abnormal wave or reception of wave other than normal wave by setting an operation detecting part in a channel switch and by opening transmission-reception system at the time of switching a channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51017649A JPS5813051B2 (en) | 1976-02-19 | 1976-02-19 | wireless transmitter/receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51017649A JPS5813051B2 (en) | 1976-02-19 | 1976-02-19 | wireless transmitter/receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52100809A true JPS52100809A (en) | 1977-08-24 |
JPS5813051B2 JPS5813051B2 (en) | 1983-03-11 |
Family
ID=11949692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51017649A Expired JPS5813051B2 (en) | 1976-02-19 | 1976-02-19 | wireless transmitter/receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5813051B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322616U (en) * | 1976-08-04 | 1978-02-25 |
-
1976
- 1976-02-19 JP JP51017649A patent/JPS5813051B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5322616U (en) * | 1976-08-04 | 1978-02-25 | ||
JPS5525563Y2 (en) * | 1976-08-04 | 1980-06-19 |
Also Published As
Publication number | Publication date |
---|---|
JPS5813051B2 (en) | 1983-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS52100809A (en) | Radio transmission and reception device | |
JPS56122247A (en) | Limiter of transmission time and frequency of transmission/reception device | |
JPS5325309A (en) | Radio call unit | |
JPS5418201A (en) | Automatic band switching device for multi-band radio receiver | |
JPS55141836A (en) | Monitor system of grouped two line type bidirectional relay unit | |
JPS5422112A (en) | Automatic switching system for receiving signal | |
JPS53101203A (en) | Selective calling receiver | |
JPS53145504A (en) | Cordless telephone equipment | |
JPS545699A (en) | Wireless anti-burglar device | |
JPS5664530A (en) | Detection reporting device for service interruption and its recovery at radio repeater station | |
JPS5354904A (en) | Dial signal transmission system | |
JPS53111215A (en) | Confirmation communication system | |
JPS52153426A (en) | Transmitter and receiver with supersonic wave switch | |
JPS538009A (en) | Monitor system for leakage coaxial cables | |
JPS5275998A (en) | Antidisturbance and antijamming radar apparatus | |
JPS53148302A (en) | Control system for data transmission | |
JPS53139912A (en) | Audio detector of adaptive type | |
JPS5360109A (en) | Pll transceiver | |
JPS53126809A (en) | Microwave receiving system | |
JPS5421781A (en) | Acoustic device with watch | |
JPS5384546A (en) | Antenna unit with test terminal | |
JPS52122028A (en) | Program switching control system for broadcasting satellite | |
JPS528454A (en) | Current limit device | |
JPS5355944A (en) | Active filter/oscillator | |
JPS546404A (en) | Multi-frequency signal mixer with control circuit for signal transmission time-length |