JPS59210752A - 双方向通信システム - Google Patents
双方向通信システムInfo
- Publication number
- JPS59210752A JPS59210752A JP8438783A JP8438783A JPS59210752A JP S59210752 A JPS59210752 A JP S59210752A JP 8438783 A JP8438783 A JP 8438783A JP 8438783 A JP8438783 A JP 8438783A JP S59210752 A JPS59210752 A JP S59210752A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- data
- transmission
- interference
- detecting
- 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
- 238000004891 communication Methods 0.000 title claims description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 abstract description 5
- 230000007257 malfunction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Bidirectional Digital Transmission (AREA)
- Small-Scale Networks (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8438783A JPS59210752A (ja) | 1983-05-14 | 1983-05-14 | 双方向通信システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8438783A JPS59210752A (ja) | 1983-05-14 | 1983-05-14 | 双方向通信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59210752A true JPS59210752A (ja) | 1984-11-29 |
JPH0149222B2 JPH0149222B2 (enrdf_load_stackoverflow) | 1989-10-24 |
Family
ID=13829148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8438783A Granted JPS59210752A (ja) | 1983-05-14 | 1983-05-14 | 双方向通信システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59210752A (enrdf_load_stackoverflow) |
-
1983
- 1983-05-14 JP JP8438783A patent/JPS59210752A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0149222B2 (enrdf_load_stackoverflow) | 1989-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4531239A (en) | Optical receiver having collision detection function | |
JPH01298854A (ja) | データ伝送装置の自動認識方式 | |
CA2089259C (en) | Transient suppression circuit for a time domain duplex transceiver | |
EP0709993B1 (en) | Phase demodulation method by measuring the time between zero-crossings | |
JPS627226A (ja) | 共通予備切替方式 | |
US3946315A (en) | Single frequency signalling in a radiotelephone communication system with idle condition signal generator at one terminal activated by another terminal | |
JPS59210752A (ja) | 双方向通信システム | |
US3921075A (en) | Radio teletype detector circuit | |
US3858117A (en) | Radio teletype detector circuit | |
US4056838A (en) | In-band signal-to-noise ratio monitor for an FSK relaying system | |
US4171516A (en) | Tone phase shift detector | |
US4172996A (en) | Squelch circuit | |
US3461388A (en) | Phase locked loop receiver | |
JPS59168745A (ja) | 双方向通信システム | |
JPS62501811A (ja) | デ−タ バス パイロツト ト−ン | |
US3961135A (en) | Synchronized demodulation system | |
JPS59168744A (ja) | 双方向通信システム | |
JPH01147938A (ja) | 通信装置 | |
JPS611142A (ja) | デ−タ伝送装置 | |
JPS61166250A (ja) | キヤリア信号検出方式 | |
GB525628A (en) | Improvements in or relating to television transmitting and receiving systems | |
SU1172062A1 (ru) | Когерентный приемник сигналов фазовой телеграфии | |
JPH0519853B2 (enrdf_load_stackoverflow) | ||
GB1503318A (en) | Twoway radio systems | |
JPS6228615B2 (enrdf_load_stackoverflow) |