DE3326037A1 - Schaltungsanordnung zur analogen uebertragung von sprachsignalen und vermittlungstechnischen kennzeichen - Google Patents
Schaltungsanordnung zur analogen uebertragung von sprachsignalen und vermittlungstechnischen kennzeichenInfo
- Publication number
- DE3326037A1 DE3326037A1 DE19833326037 DE3326037A DE3326037A1 DE 3326037 A1 DE3326037 A1 DE 3326037A1 DE 19833326037 DE19833326037 DE 19833326037 DE 3326037 A DE3326037 A DE 3326037A DE 3326037 A1 DE3326037 A1 DE 3326037A1
- Authority
- DE
- Germany
- Prior art keywords
- circuit arrangement
- wire
- transmission
- direct current
- voice signals
- 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
- 230000005540 biological transmission Effects 0.000 title claims description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 101150068246 V-MOS gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/587—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using opto-couplers
-
- 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
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/50—Conversion between different kinds of signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
- Amplifiers (AREA)
- Small-Scale Networks (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0283982A AT384337B (de) | 1982-07-22 | 1982-07-22 | Schnittstellenschaltung mit zweidraht-vierdraht- umsetzung fuer fernsprechvermittlungsanlagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3326037A1 true DE3326037A1 (de) | 1984-01-26 |
| DE3326037C2 DE3326037C2 (enrdf_load_stackoverflow) | 1990-09-06 |
Family
ID=3541110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833326037 Granted DE3326037A1 (de) | 1982-07-22 | 1983-07-20 | Schaltungsanordnung zur analogen uebertragung von sprachsignalen und vermittlungstechnischen kennzeichen |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT384337B (enrdf_load_stackoverflow) |
| AU (1) | AU1692883A (enrdf_load_stackoverflow) |
| BE (1) | BE897350A (enrdf_load_stackoverflow) |
| CH (1) | CH662023A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3326037A1 (enrdf_load_stackoverflow) |
| ES (1) | ES8500689A1 (enrdf_load_stackoverflow) |
| FI (1) | FI79431C (enrdf_load_stackoverflow) |
| GB (1) | GB2126049B (enrdf_load_stackoverflow) |
| MX (1) | MX154966A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3841814A1 (de) * | 1988-12-12 | 1990-06-13 | Ferenc J Horvath | Verbindungsschaltung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2048683B1 (es) * | 1992-11-19 | 1997-07-01 | Univ Cordoba | Sistema de optoacoplamiento de señales digitales electricas para proteccion y aislamiento de aparatos electronicos de sobretensiones estacionarias y transitorias. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039766A (en) * | 1975-03-20 | 1977-08-02 | Jeumont-Schneider | Electric two-to-four wire conversion circuit for use in telephone systems |
| DE2649024A1 (de) * | 1976-03-02 | 1977-09-08 | Ibm | Teilnehmeranschlusschaltung |
| DE2844304A1 (de) * | 1977-10-11 | 1979-04-12 | Burr Brown Res Corp | Telefon-interface-schaltung |
| DE2826762A1 (de) * | 1978-03-06 | 1979-09-13 | Philips Nv | Speiseanordnung fuer einen leitungsstromweg |
| DE2627140B2 (de) * | 1975-06-18 | 1980-09-18 | Hitachi, Ltd., Tokio | Gabelschaltung in Teilnehmerschaltung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH641299A5 (de) * | 1978-11-13 | 1984-02-15 | Landis & Gyr Ag | Impulsdauer-pausendauer-modulator fuer messzwecke. |
-
1982
- 1982-07-22 AT AT0283982A patent/AT384337B/de not_active IP Right Cessation
-
1983
- 1983-07-14 MX MX198040A patent/MX154966A/es unknown
- 1983-07-18 AU AU16928/83A patent/AU1692883A/en not_active Abandoned
- 1983-07-20 FI FI832645A patent/FI79431C/fi not_active IP Right Cessation
- 1983-07-20 DE DE19833326037 patent/DE3326037A1/de active Granted
- 1983-07-21 CH CH3995/83A patent/CH662023A5/de not_active IP Right Cessation
- 1983-07-22 BE BE2/60166A patent/BE897350A/fr not_active IP Right Cessation
- 1983-07-22 ES ES524385A patent/ES8500689A1/es not_active Expired
- 1983-07-22 GB GB08319839A patent/GB2126049B/en not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039766A (en) * | 1975-03-20 | 1977-08-02 | Jeumont-Schneider | Electric two-to-four wire conversion circuit for use in telephone systems |
| DE2627140B2 (de) * | 1975-06-18 | 1980-09-18 | Hitachi, Ltd., Tokio | Gabelschaltung in Teilnehmerschaltung |
| DE2649024A1 (de) * | 1976-03-02 | 1977-09-08 | Ibm | Teilnehmeranschlusschaltung |
| DE2844304A1 (de) * | 1977-10-11 | 1979-04-12 | Burr Brown Res Corp | Telefon-interface-schaltung |
| DE2826762A1 (de) * | 1978-03-06 | 1979-09-13 | Philips Nv | Speiseanordnung fuer einen leitungsstromweg |
Non-Patent Citations (2)
| Title |
|---|
| TIETZE, SCHENK, "Halbleiter-Schaltungstechnik, Springer Verlag 1980, S. 223,224 * |
| TIETZE, SCHENK, "Halbleiter-Schaltungstechnik, Springer Verlag 1980, S.439,440 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3841814A1 (de) * | 1988-12-12 | 1990-06-13 | Ferenc J Horvath | Verbindungsschaltung |
Also Published As
| Publication number | Publication date |
|---|---|
| BE897350A (fr) | 1984-01-23 |
| FI79431C (fi) | 1989-12-11 |
| ES524385A0 (es) | 1984-08-01 |
| ATA283982A (de) | 1987-03-15 |
| AU1692883A (en) | 1984-01-26 |
| GB2126049B (en) | 1985-10-02 |
| FI79431B (fi) | 1989-08-31 |
| ES8500689A1 (es) | 1984-08-01 |
| CH662023A5 (de) | 1987-08-31 |
| AT384337B (de) | 1987-10-27 |
| GB8319839D0 (en) | 1983-08-24 |
| MX154966A (es) | 1988-01-14 |
| FI832645A0 (fi) | 1983-07-20 |
| FI832645L (fi) | 1984-01-23 |
| DE3326037C2 (enrdf_load_stackoverflow) | 1990-09-06 |
| GB2126049A (en) | 1984-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: ALCATEL N.V., AMSTERDAM, NL |
|
| 8128 | New person/name/address of the agent |
Representative=s name: GRAF, G., DIPL.-ING., PAT.-ASS., 7000 STUTTGART |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |