JPS59189732A - 無線送受信機 - Google Patents
無線送受信機Info
- Publication number
- JPS59189732A JPS59189732A JP6340683A JP6340683A JPS59189732A JP S59189732 A JPS59189732 A JP S59189732A JP 6340683 A JP6340683 A JP 6340683A JP 6340683 A JP6340683 A JP 6340683A JP S59189732 A JPS59189732 A JP S59189732A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- channel
- channel designation
- frequency
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Transceivers (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6340683A JPS59189732A (ja) | 1983-04-11 | 1983-04-11 | 無線送受信機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6340683A JPS59189732A (ja) | 1983-04-11 | 1983-04-11 | 無線送受信機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59189732A true JPS59189732A (ja) | 1984-10-27 |
| JPS6360571B2 JPS6360571B2 (OSRAM) | 1988-11-24 |
Family
ID=13228384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6340683A Granted JPS59189732A (ja) | 1983-04-11 | 1983-04-11 | 無線送受信機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189732A (OSRAM) |
-
1983
- 1983-04-11 JP JP6340683A patent/JPS59189732A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6360571B2 (OSRAM) | 1988-11-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5084637A (en) | Bidirectional level shifting interface circuit | |
| US5396056A (en) | Non-contact IC card having an active attenuation circuit | |
| JPH0626320B2 (ja) | 無線送受信装置 | |
| JPS6110329A (ja) | 無線機のバッテリセ−ビング装置 | |
| US3832636A (en) | Transceiver with time division means for indicating the presence of an emergency channel signal while receiving information on a normal channel | |
| US8271055B2 (en) | Interface transceiver power management method and apparatus including controlled circuit complexity and power supply voltage | |
| US4156196A (en) | Memory scanning radio receiver with separate channel data selection | |
| US5097145A (en) | Light emitting element drive circuit | |
| JPS59189732A (ja) | 無線送受信機 | |
| US4194087A (en) | Control circuit and FM stereo receiver using same | |
| US4590618A (en) | Receiver having reference voltage stabilization circuitry | |
| US7203465B2 (en) | Receiver/transmitter circuit | |
| ATE360285T1 (de) | Zweibandempfänger | |
| US3339140A (en) | Solid-state two-way radio switching system application | |
| US3714579A (en) | Electronic volume and on/off circuits for remote control systems | |
| US20030157911A1 (en) | Transmission-reception head | |
| US3040256A (en) | Selective signaling system with narrow band feedback | |
| US4349820A (en) | Tone signal decoder | |
| JPH0563600A (ja) | 半導体集積回路装置 | |
| US4259745A (en) | Tuning indicator circuit | |
| JPS5931061Y2 (ja) | マトリクス回路の未設定ワ−ド検出回路 | |
| KR100435555B1 (ko) | 반이중 통신용 송수신기 | |
| US6320533B1 (en) | Electronic switching interface for use in radar systems | |
| US4479247A (en) | Electronic channel selector | |
| JPS5822350Y2 (ja) | 送受信機 |