JPS5421248A - Companding system of delta-modulation data - Google Patents
Companding system of delta-modulation dataInfo
- Publication number
- JPS5421248A JPS5421248A JP8690577A JP8690577A JPS5421248A JP S5421248 A JPS5421248 A JP S5421248A JP 8690577 A JP8690577 A JP 8690577A JP 8690577 A JP8690577 A JP 8690577A JP S5421248 A JPS5421248 A JP S5421248A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- delta
- modulation data
- companding system
- output
- 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
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
PURPOSE: To establish data companding system easy in circuit integration and low in bit rate, by detecting and controlling the continuity of the latch circuit output value at the time distance determined with the input signal waveform, as to the output of the adaptive circuit of ▵ modualtion circuit.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52086905A JPS6037656B2 (en) | 1977-07-19 | 1977-07-19 | Δ-modulation data companding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52086905A JPS6037656B2 (en) | 1977-07-19 | 1977-07-19 | Δ-modulation data companding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5421248A true JPS5421248A (en) | 1979-02-17 |
| JPS6037656B2 JPS6037656B2 (en) | 1985-08-27 |
Family
ID=13899845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52086905A Expired JPS6037656B2 (en) | 1977-07-19 | 1977-07-19 | Δ-modulation data companding method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6037656B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616398A (en) * | 1993-05-14 | 1997-04-01 | Tdk Corporation | Magnetic recording medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156166A (en) * | 1974-11-13 | 1976-05-17 | Fujitsu Ltd | CHIKUJITEKIOGATADERUTAHENCHOHOSHIKINO ATSUSHINKAIRO |
| JPS5221759A (en) * | 1975-08-12 | 1977-02-18 | Nippon Telegr & Teleph Corp <Ntt> | Adaptive delta modulator and demodulator |
-
1977
- 1977-07-19 JP JP52086905A patent/JPS6037656B2/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156166A (en) * | 1974-11-13 | 1976-05-17 | Fujitsu Ltd | CHIKUJITEKIOGATADERUTAHENCHOHOSHIKINO ATSUSHINKAIRO |
| JPS5221759A (en) * | 1975-08-12 | 1977-02-18 | Nippon Telegr & Teleph Corp <Ntt> | Adaptive delta modulator and demodulator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616398A (en) * | 1993-05-14 | 1997-04-01 | Tdk Corporation | Magnetic recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6037656B2 (en) | 1985-08-27 |
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