DE1291795B - Gleichstromkompensationsschaltung fuer Transformatorkopplungen - Google Patents
Gleichstromkompensationsschaltung fuer TransformatorkopplungenInfo
- Publication number
- DE1291795B DE1291795B DEP1762183.9-3A DE1762183A DE1291795B DE 1291795 B DE1291795 B DE 1291795B DE 1762183 A DE1762183 A DE 1762183A DE 1291795 B DE1291795 B DE 1291795B
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- trunk
- current
- subscriber line
- circuits
- 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.)
- Withdrawn
Links
- 230000008878 coupling Effects 0.000 title claims description 9
- 238000010168 coupling process Methods 0.000 title claims description 9
- 238000005859 coupling reaction Methods 0.000 title claims description 9
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63542367A | 1967-05-02 | 1967-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1291795B true DE1291795B (de) | 1969-04-03 |
Family
ID=24547734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP1762183.9-3A Withdrawn DE1291795B (de) | 1967-05-02 | 1968-04-26 | Gleichstromkompensationsschaltung fuer Transformatorkopplungen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3504127A (forum.php) |
| AT (1) | AT287072B (forum.php) |
| BE (1) | BE714471A (forum.php) |
| DE (1) | DE1291795B (forum.php) |
| ES (1) | ES353780A1 (forum.php) |
| FR (1) | FR1561777A (forum.php) |
| GB (1) | GB1226846A (forum.php) |
| IL (1) | IL29889A (forum.php) |
| NL (1) | NL140386B (forum.php) |
| SE (1) | SE327221B (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3715552A1 (de) * | 1987-05-09 | 1988-11-24 | Kabelmetal Electro Gmbh | Schaltungsanordnung zur uebertragung nachrichtentechnischer signale |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3783198A (en) * | 1971-03-18 | 1974-01-01 | Gte Automatic Electric Lab Inc | Battery reversal detection |
| US3745261A (en) * | 1971-09-20 | 1973-07-10 | Bell Telephone Labor Inc | Telephone set speech network |
| US3819866A (en) * | 1972-12-18 | 1974-06-25 | Bell Telephone Labor Inc | Light coupled loop current detector |
| US3867580A (en) * | 1972-12-29 | 1975-02-18 | Stromberg Carlson Corp | Receiving circuits for digital signal distribution systems |
| US4140881A (en) * | 1977-03-08 | 1979-02-20 | Clenney Richard W | Telephone loop extending apparatus |
| US4205204A (en) * | 1977-03-08 | 1980-05-27 | Clenney Richard W | Telephone loop extending apparatus |
| US4096363A (en) * | 1977-05-24 | 1978-06-20 | Bell Telephone Laboratories, Incorporated | Transmission network including flux compensation |
| US4190747A (en) * | 1978-04-05 | 1980-02-26 | Bell Telephone Laboratories, Incorporated | Signal corrected optocoupled device |
| US4228323A (en) * | 1979-01-31 | 1980-10-14 | Bell Telephone Laboratories, Incorporated | Variable loop length compensated barrier circuit |
| US4479066A (en) * | 1980-03-28 | 1984-10-23 | At&T Bell Laboratories | AC/DC Current divider circuit |
| US5946393A (en) * | 1997-02-10 | 1999-08-31 | Integration Associates, Inc. | Data access arrangement |
| US6788782B1 (en) | 2000-01-20 | 2004-09-07 | 3Com Corporation | Method and apparatus for switching between multiple communication lines |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL284730A (forum.php) * | 1960-03-23 | 1900-01-01 | ||
| NL269763A (forum.php) * | 1960-09-30 | |||
| NL294802A (forum.php) * | 1963-07-01 | |||
| US3406262A (en) * | 1965-02-23 | 1968-10-15 | Automatic Elect Lab | Signaling arrangements controlled by line ringing current |
-
1967
- 1967-05-02 US US635423A patent/US3504127A/en not_active Expired - Lifetime
-
1968
- 1968-04-23 SE SE05414/68A patent/SE327221B/xx unknown
- 1968-04-25 IL IL29889A patent/IL29889A/xx unknown
- 1968-04-26 DE DEP1762183.9-3A patent/DE1291795B/de not_active Withdrawn
- 1968-04-30 BE BE714471D patent/BE714471A/xx unknown
- 1968-04-30 GB GB1226846D patent/GB1226846A/en not_active Expired
- 1968-04-30 ES ES353780A patent/ES353780A1/es not_active Expired
- 1968-04-30 AT AT419968A patent/AT287072B/de not_active IP Right Cessation
- 1968-05-01 NL NL686806149A patent/NL140386B/xx unknown
- 1968-05-02 FR FR1561777D patent/FR1561777A/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3715552A1 (de) * | 1987-05-09 | 1988-11-24 | Kabelmetal Electro Gmbh | Schaltungsanordnung zur uebertragung nachrichtentechnischer signale |
Also Published As
| Publication number | Publication date |
|---|---|
| AT287072B (de) | 1971-01-11 |
| IL29889A (en) | 1971-11-29 |
| NL6806149A (forum.php) | 1968-11-04 |
| IL29889A0 (en) | 1968-06-20 |
| GB1226846A (forum.php) | 1971-03-31 |
| SE327221B (forum.php) | 1970-08-17 |
| US3504127A (en) | 1970-03-31 |
| NL140386B (nl) | 1973-11-15 |
| BE714471A (forum.php) | 1968-09-16 |
| ES353780A1 (es) | 1969-10-16 |
| FR1561777A (forum.php) | 1969-03-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |