JPS5233462B1 - - Google Patents
Info
- Publication number
- JPS5233462B1 JPS5233462B1 JP46012759A JP1275971A JPS5233462B1 JP S5233462 B1 JPS5233462 B1 JP S5233462B1 JP 46012759 A JP46012759 A JP 46012759A JP 1275971 A JP1275971 A JP 1275971A JP S5233462 B1 JPS5233462 B1 JP S5233462B1
- Authority
- JP
- Japan
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
- H04B1/64—Volume compression or expansion arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
- H04B14/048—Non linear compression or expansion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
-
- 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
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
- H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7003510.A NL164716C (nl) | 1970-03-12 | 1970-03-12 | Niet-lineaire analoog-digitaalomzetter. |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5233462B1 true JPS5233462B1 (ja) | 1977-08-29 |
Family
ID=19809557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46012759A Pending JPS5233462B1 (ja) | 1970-03-12 | 1971-03-10 |
Country Status (11)
Country | Link |
---|---|
US (1) | US3823376A (ja) |
JP (1) | JPS5233462B1 (ja) |
AT (1) | AT334420B (ja) |
BE (1) | BE764077A (ja) |
CA (1) | CA929605A (ja) |
DE (1) | DE2110033C3 (ja) |
DK (1) | DK131838C (ja) |
FR (1) | FR2081877B1 (ja) |
GB (1) | GB1348277A (ja) |
NL (1) | NL164716C (ja) |
SE (1) | SE368652B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567767U (ja) * | 1978-11-04 | 1980-05-09 | ||
JPS5567768U (ja) * | 1978-11-04 | 1980-05-09 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2659512B1 (de) * | 1976-12-30 | 1978-05-24 | Wandel & Goltermann | Verfahren und Schaltungsanordnung zum Erzeugen eines Digitalsignals zum Pruefen einer PCM-Endstelle |
US4700362A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | A-D encoder and D-A decoder system |
US4700361A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | Spectral emphasis and de-emphasis |
US4583237A (en) * | 1984-05-07 | 1986-04-15 | At&T Bell Laboratories | Technique for synchronous near-instantaneous coding |
GB2245443B (en) * | 1990-06-22 | 1994-05-25 | Philips Electronic Associated | Signal digitiser |
FR2691861A1 (fr) * | 1992-05-26 | 1993-12-03 | Thomson Csf | Dispositif de limitation de signaux d'entrée d'un convertisseur analogique-numérique. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1454574A (fr) * | 1965-10-22 | 1966-02-11 | Siemens Ag | Modulateur par impulsions codées |
US3478170A (en) * | 1965-10-22 | 1969-11-11 | Siemens Ag | Modulation system for converting analogue signals to a pulse amplitude to pulse width to a binary output |
NL6809800A (ja) * | 1968-07-11 | 1970-01-13 | ||
FR1587806A (ja) * | 1968-10-03 | 1970-03-27 |
-
1970
- 1970-03-12 NL NL7003510.A patent/NL164716C/xx active
-
1971
- 1971-03-03 DE DE712110033A patent/DE2110033C3/de not_active Expired
- 1971-03-09 AT AT202271A patent/AT334420B/de not_active IP Right Cessation
- 1971-03-09 DK DK110371A patent/DK131838C/da active
- 1971-03-09 SE SE03017/71A patent/SE368652B/xx unknown
- 1971-03-10 BE BE764077A patent/BE764077A/xx unknown
- 1971-03-10 FR FR7108287A patent/FR2081877B1/fr not_active Expired
- 1971-03-10 JP JP46012759A patent/JPS5233462B1/ja active Pending
- 1971-03-11 CA CA107455A patent/CA929605A/en not_active Expired
- 1971-04-19 GB GB2349871*A patent/GB1348277A/en not_active Expired
-
1973
- 1973-03-19 US US00342447A patent/US3823376A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567767U (ja) * | 1978-11-04 | 1980-05-09 | ||
JPS5567768U (ja) * | 1978-11-04 | 1980-05-09 |
Also Published As
Publication number | Publication date |
---|---|
DK131838B (da) | 1975-09-08 |
GB1348277A (en) | 1974-03-13 |
NL164716C (nl) | 1981-01-15 |
CA929605A (en) | 1973-07-03 |
BE764077A (fr) | 1971-09-10 |
DE2110033C3 (de) | 1979-03-01 |
FR2081877A1 (ja) | 1971-12-10 |
AT334420B (de) | 1976-01-10 |
DK131838C (da) | 1976-03-15 |
DE2110033B2 (de) | 1978-06-29 |
NL7003510A (ja) | 1971-09-14 |
FR2081877B1 (ja) | 1974-10-31 |
SE368652B (ja) | 1974-07-08 |
US3823376A (en) | 1974-07-09 |
ATA202271A (de) | 1976-05-15 |
NL164716B (nl) | 1980-08-15 |
DE2110033A1 (de) | 1971-10-07 |