JPS5413718A - Digital repeating transfer system for tone signal - Google Patents
Digital repeating transfer system for tone signalInfo
- Publication number
- JPS5413718A JPS5413718A JP7883677A JP7883677A JPS5413718A JP S5413718 A JPS5413718 A JP S5413718A JP 7883677 A JP7883677 A JP 7883677A JP 7883677 A JP7883677 A JP 7883677A JP S5413718 A JPS5413718 A JP S5413718A
- Authority
- JP
- Japan
- Prior art keywords
- tone signal
- transfer system
- repeating transfer
- digital
- digital repeating
- 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
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
PURPOSE: To transfer a tone signal economically with a little delay time through a digital low-speed circuit, by detecting the frequency component of the tone signal and by sending out a code, previsouly decided corresponding to the detected component, at a constant time interval while the tone signal exists.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52078836A JPS5831137B2 (en) | 1977-07-01 | 1977-07-01 | Digital relay transfer method for tone signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52078836A JPS5831137B2 (en) | 1977-07-01 | 1977-07-01 | Digital relay transfer method for tone signals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5413718A true JPS5413718A (en) | 1979-02-01 |
JPS5831137B2 JPS5831137B2 (en) | 1983-07-04 |
Family
ID=13672903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52078836A Expired JPS5831137B2 (en) | 1977-07-01 | 1977-07-01 | Digital relay transfer method for tone signals |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5831137B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6188755U (en) * | 1985-06-03 | 1986-06-10 |
-
1977
- 1977-07-01 JP JP52078836A patent/JPS5831137B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6188755U (en) * | 1985-06-03 | 1986-06-10 | ||
JPH0346775Y2 (en) * | 1985-06-03 | 1991-10-03 |
Also Published As
Publication number | Publication date |
---|---|
JPS5831137B2 (en) | 1983-07-04 |
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