AT390703B - Wandlerschaltung zur zwischenschaltung zwischen digitalen und pulsamplitudenmodulierten signalen und zur wahlweisen modifizierung der digitalen signale - Google Patents
Wandlerschaltung zur zwischenschaltung zwischen digitalen und pulsamplitudenmodulierten signalen und zur wahlweisen modifizierung der digitalen signale Download PDFInfo
- Publication number
- AT390703B AT390703B AT108180A AT108180A AT390703B AT 390703 B AT390703 B AT 390703B AT 108180 A AT108180 A AT 108180A AT 108180 A AT108180 A AT 108180A AT 390703 B AT390703 B AT 390703B
- Authority
- AT
- Austria
- Prior art keywords
- digital
- converter
- code
- analog
- signals
- Prior art date
Links
- 238000012986 modification Methods 0.000 title claims description 3
- 230000004048 modification Effects 0.000 title claims description 3
- 108091006146 Channels Proteins 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 125000004122 cyclic group Chemical group 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000002238 attenuated effect Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 13
- 238000005070 sampling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 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
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
- H03M1/129—Means for adapting the input signal to the range the converter can handle, e.g. limiting, pre-scaling ; Out-of-range indication
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K11/00—Transforming types of modulations, e.g. position-modulated pulses into duration-modulated pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- 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
- H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Analogue/Digital Conversion (AREA)
- Interface Circuits In Exchanges (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Time-Division Multiplex Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000322373A CA1152650A (en) | 1979-02-27 | 1979-02-27 | Pcm and pam conversion circuit including signal level variation on the pcm portion of the circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA108180A ATA108180A (de) | 1989-11-15 |
| AT390703B true AT390703B (de) | 1990-06-25 |
Family
ID=4113638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT108180A AT390703B (de) | 1979-02-27 | 1980-02-27 | Wandlerschaltung zur zwischenschaltung zwischen digitalen und pulsamplitudenmodulierten signalen und zur wahlweisen modifizierung der digitalen signale |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS55120295A (enExample) |
| AT (1) | AT390703B (enExample) |
| CA (1) | CA1152650A (enExample) |
| DE (1) | DE3007211A1 (enExample) |
| ES (1) | ES488946A0 (enExample) |
| FR (1) | FR2450533A1 (enExample) |
| GB (1) | GB2050112B (enExample) |
| SE (1) | SE439713B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396938A (en) * | 1981-07-23 | 1983-08-02 | Rca Corporation | Controlled ram signal processor |
| JPH0396189A (ja) * | 1989-09-08 | 1991-04-22 | Nitsuko Corp | デジタル交換機 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2333299C3 (de) * | 1973-06-29 | 1979-04-26 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Umsetzung von Analog-Signalen in PCM-Signale und von PCM-Signalen in Analog-Signale |
| IT998230B (it) * | 1973-07-12 | 1976-01-20 | Sits Soc It Telecom Siemens | Codecodificatore per sistemi telefonici a divisione di tempo |
| US3877028A (en) * | 1974-02-22 | 1975-04-08 | Gte Automatic Electric Lab Inc | Pcm encoder-decoder apparatus |
| IT1021020B (it) * | 1974-05-27 | 1978-01-30 | Telettra Lab Telefon | Sistema e dispositivi di comunica zione con segnali codificati p.c.m. a ridondanza ridotta |
| JPS53147408A (en) * | 1977-05-27 | 1978-12-22 | Fujitsu Ltd | Gain control system with variable time slot |
| JPS549511A (en) * | 1977-06-24 | 1979-01-24 | Fujitsu Ltd | Digital gain control system using read only memory |
-
1979
- 1979-02-27 CA CA000322373A patent/CA1152650A/en not_active Expired
-
1980
- 1980-02-13 GB GB8004799A patent/GB2050112B/en not_active Expired
- 1980-02-26 FR FR8004189A patent/FR2450533A1/fr active Granted
- 1980-02-26 DE DE19803007211 patent/DE3007211A1/de not_active Withdrawn
- 1980-02-26 ES ES488946A patent/ES488946A0/es active Granted
- 1980-02-26 SE SE8001498A patent/SE439713B/sv not_active IP Right Cessation
- 1980-02-27 JP JP2288380A patent/JPS55120295A/ja active Pending
- 1980-02-27 AT AT108180A patent/AT390703B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55120295A (en) | 1980-09-16 |
| SE8001498L (sv) | 1980-08-28 |
| GB2050112B (en) | 1983-05-25 |
| FR2450533B1 (enExample) | 1984-04-06 |
| ATA108180A (de) | 1989-11-15 |
| ES8104683A1 (es) | 1981-04-16 |
| FR2450533A1 (fr) | 1980-09-26 |
| ES488946A0 (es) | 1981-04-16 |
| DE3007211A1 (de) | 1980-09-04 |
| CA1152650A (en) | 1983-08-23 |
| SE439713B (sv) | 1985-06-24 |
| GB2050112A (en) | 1980-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69733692T2 (de) | Verfahren und system zur kompensation gestohlener bits zugeordnet zu einem empfänger oder codec | |
| DE2333299A1 (de) | Schaltungsanordnung zur umsetzung von analog-signalen in pcm-signale und von pcmsignalen in analog-signale | |
| DE2736967A1 (de) | Asynchrone telemetrieschaltung | |
| DE2739607B2 (de) | Einrichtung zum Verbinden einer Vielzahl von Multiplexsystemen | |
| DE2036796C3 (de) | Schaltungsanordnung für die zweidrahtmäßige Durchschaltung von PCM-Wörtern über Multiplexleitungen | |
| DE2730543A1 (de) | Multiplex-datenuebertragungsanlage | |
| DE2346984C3 (enExample) | ||
| AT390703B (de) | Wandlerschaltung zur zwischenschaltung zwischen digitalen und pulsamplitudenmodulierten signalen und zur wahlweisen modifizierung der digitalen signale | |
| EP1962448A1 (de) | Verfahren und Vorrichtung zum Übertragen eines seriellen Datenrahmens | |
| DE2520835B2 (de) | Schaltungsanordnung zur uebertragung von synchron und asynchron auftretenden daten | |
| DE2346984B2 (de) | Verfahren zur Übertragung von digitalen Informationen eines Zeitmultip lexfernmeldenetzes | |
| DE4320930A1 (de) | Verfahren zur digitalen Signalübertragung | |
| EP0110360B1 (de) | Schaltungsanordnung zum Zusammensetzen und Trennen von Sprache und Daten bei der Übertragung über ein digitales Koppelfeld | |
| DE2828602B1 (de) | Verfahren zum UEbertragen von Daten in einem synchronen Datennetz | |
| DE3246051C2 (enExample) | ||
| DE3107602A1 (de) | Verfahren zur codierung von analogsignalen | |
| DE3107046A1 (de) | Schaltungsanordnung zum verbinden von analog-signale abgebenden sendeeinrichtungen mit analog-signale aufnehmenden empfangseinrichtungen ueber eine zeitmultiplex-datenvermittlungsanlage | |
| DE2047674C3 (de) | Fernmelde-, insbesondere Fernsprechvermittlungsanlage mit Zeitvielfachdurchschaltung | |
| EP0446441B1 (de) | Flexibles Multiplexsystem | |
| DE2548034B2 (de) | Schaltungsanordnung zum Speichern und Absenden von Wählzifferinformationen | |
| DE3107046C1 (enExample) | ||
| DE2348665C3 (de) | Schaltungsanordnung zum Umsetzen einer in Gruppen zu m bit vorliegenden Information jeweils in einen (2 m über 1) -Code | |
| DE3229417C2 (enExample) | ||
| DE2422798C3 (de) | Zeitmultiplexanordnung | |
| DE1930426C3 (de) | Fernmeldevermittlungsanlage mit Zeitmultiplex |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee | ||
| ELJ | Ceased due to non-payment of the annual fee |