JPS5252314A - Am signal piling pcm-im communication system - Google Patents
Am signal piling pcm-im communication systemInfo
- Publication number
- JPS5252314A JPS5252314A JP12860475A JP12860475A JPS5252314A JP S5252314 A JPS5252314 A JP S5252314A JP 12860475 A JP12860475 A JP 12860475A JP 12860475 A JP12860475 A JP 12860475A JP S5252314 A JPS5252314 A JP S5252314A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- piling
- pcm
- communication system
- subordinate
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Abstract
PURPOSE:The amplitude modulation of envelope curve is carried out for peak value of PCM-IM signal by means of circuit monitor or arranging subordinate signal. Thus, transmission is performed through piling subordinate signal onto main signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12860475A JPS5252314A (en) | 1975-10-24 | 1975-10-24 | Am signal piling pcm-im communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12860475A JPS5252314A (en) | 1975-10-24 | 1975-10-24 | Am signal piling pcm-im communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5252314A true JPS5252314A (en) | 1977-04-27 |
Family
ID=14988870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12860475A Pending JPS5252314A (en) | 1975-10-24 | 1975-10-24 | Am signal piling pcm-im communication system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5252314A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58179038A (en) * | 1982-04-14 | 1983-10-20 | Matsushita Electric Ind Co Ltd | Time division multiplex transmitting system |
JPS5917747A (en) * | 1982-07-21 | 1984-01-30 | Matsushita Electric Ind Co Ltd | Time division multiplex transmission system |
GB2387750A (en) * | 2002-04-16 | 2003-10-22 | Kddi Corp | Fibre optic transmission system where optical data pulses are further amplitude modulated by an audio signal |
-
1975
- 1975-10-24 JP JP12860475A patent/JPS5252314A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58179038A (en) * | 1982-04-14 | 1983-10-20 | Matsushita Electric Ind Co Ltd | Time division multiplex transmitting system |
JPS5917747A (en) * | 1982-07-21 | 1984-01-30 | Matsushita Electric Ind Co Ltd | Time division multiplex transmission system |
GB2387750A (en) * | 2002-04-16 | 2003-10-22 | Kddi Corp | Fibre optic transmission system where optical data pulses are further amplitude modulated by an audio signal |
GB2387750B (en) * | 2002-04-16 | 2005-02-23 | Kddi Corp | Data/audio multiplexer/demultiplexer,data/audio multiplex transmission system and methods thereof |
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