JPH0144052B2 - - Google Patents
Info
- Publication number
- JPH0144052B2 JPH0144052B2 JP58110327A JP11032783A JPH0144052B2 JP H0144052 B2 JPH0144052 B2 JP H0144052B2 JP 58110327 A JP58110327 A JP 58110327A JP 11032783 A JP11032783 A JP 11032783A JP H0144052 B2 JPH0144052 B2 JP H0144052B2
- Authority
- JP
- Japan
- Prior art keywords
- characteristic
- analog
- digital
- bit
- law
- 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.)
- Expired
Links
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 238000013139 quantization Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/34—Analogue value compared with reference values
- H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11032783A JPS6029037A (ja) | 1983-06-20 | 1983-06-20 | 非直線アナログ・ディジタル変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11032783A JPS6029037A (ja) | 1983-06-20 | 1983-06-20 | 非直線アナログ・ディジタル変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6029037A JPS6029037A (ja) | 1985-02-14 |
JPH0144052B2 true JPH0144052B2 (fr) | 1989-09-25 |
Family
ID=14532917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11032783A Granted JPS6029037A (ja) | 1983-06-20 | 1983-06-20 | 非直線アナログ・ディジタル変換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6029037A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61139030U (fr) * | 1985-02-16 | 1986-08-28 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544256A (en) * | 1978-09-22 | 1980-03-28 | Komatsu Ltd | Programmable a-d converter |
JPS55130226A (en) * | 1979-03-29 | 1980-10-08 | Fujitsu Ltd | Voltage division circuit |
-
1983
- 1983-06-20 JP JP11032783A patent/JPS6029037A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544256A (en) * | 1978-09-22 | 1980-03-28 | Komatsu Ltd | Programmable a-d converter |
JPS55130226A (en) * | 1979-03-29 | 1980-10-08 | Fujitsu Ltd | Voltage division circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6029037A (ja) | 1985-02-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO850199L (no) | Fremgangsmaate for sending av informasjon, kodingsanordning for bruk ved fremgangsmaaten, og dekodingsanordning for bruk ved fremgangsmaaten | |
EP0433268A3 (fr) | Quantificateur de vecteurs de codage intertrame adaptative et dispositif de transmission pour signaux vidéo codés | |
US4797653A (en) | DPCM encoder | |
US4363024A (en) | Digital-to-analog converter providing multiplicative and linear functions | |
JPH0144052B2 (fr) | ||
US4467315A (en) | Digital compandor having nonlinear companding characteristics | |
JPS5875341A (ja) | 差分によるデ−タ圧縮装置 | |
US3315251A (en) | Encoding device with non-linear quantization | |
JP3130834B2 (ja) | 移動電話機 | |
JPH0482419A (ja) | オーディオ信号符号化装置 | |
JPS5866440A (ja) | 波形符号化方式 | |
JP2543345B2 (ja) | 音声符号化方式 | |
US3651515A (en) | Capacitive switched gain ratio operational amplifier pcm decoder | |
CA1127307A (fr) | CONVERTISSEUR DE LOI .mu. EN VIRGULE FLOTTANTE | |
JPS5841699B2 (ja) | アツシンカイロ | |
JPH0366225A (ja) | 音楽信号圧縮方法 | |
JPH0535612B2 (fr) | ||
JPS58121844A (ja) | 信号圧縮伸長器 | |
KR0154787B1 (ko) | 뮤우-로 콤프레서와 디콤프레서 | |
JPS6145412B2 (fr) | ||
JPS63220300A (ja) | 音声分析合成装置 | |
JPH09238083A (ja) | データ圧縮方法およびデータ伸張方法 | |
Buchanan et al. | Speech and Audio Signals | |
JPS5571354A (en) | Signal processing method | |
JPS58200300A (ja) | 音声レベル量子化方法とその装置 |