DK142188B - Anlæg til kontrol af en forstærker i en transmissionsvej. - Google Patents
Anlæg til kontrol af en forstærker i en transmissionsvej. Download PDFInfo
- Publication number
- DK142188B DK142188B DK521374AA DK521374A DK142188B DK 142188 B DK142188 B DK 142188B DK 521374A A DK521374A A DK 521374AA DK 521374 A DK521374 A DK 521374A DK 142188 B DK142188 B DK 142188B
- Authority
- DK
- Denmark
- Prior art keywords
- auxiliary
- node
- amplifier
- switching
- amplifier housing
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 32
- 238000009434 installation Methods 0.000 title claims description 7
- 238000010304 firing Methods 0.000 claims description 9
- 230000003213 activating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 description 31
- 238000010168 coupling process Methods 0.000 description 31
- 238000005859 coupling reaction Methods 0.000 description 31
- 238000004804 winding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000000284 resting effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 235000004599 Pongamia pinnata Nutrition 0.000 description 1
- 244000037433 Pongamia pinnata Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 101150041594 soti gene Proteins 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/407—Monitoring; Testing of relay systems without selective localization
- H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7335506A FR2258061B1 (enExample) | 1973-10-04 | 1973-10-04 | |
| FR7335506 | 1973-10-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK521374A DK521374A (enExample) | 1975-06-02 |
| DK142188B true DK142188B (da) | 1980-09-15 |
| DK142188C DK142188C (enExample) | 1981-02-16 |
Family
ID=9125920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK521374AA DK142188B (da) | 1973-10-04 | 1974-10-03 | Anlæg til kontrol af en forstærker i en transmissionsvej. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3959606A (enExample) |
| BE (1) | BE820194A (enExample) |
| DE (1) | DE2447056A1 (enExample) |
| DK (1) | DK142188B (enExample) |
| FR (1) | FR2258061B1 (enExample) |
| GB (1) | GB1442551A (enExample) |
| IT (1) | IT1030631B (enExample) |
| NL (1) | NL7413158A (enExample) |
| SE (1) | SE393501B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2444983A1 (fr) * | 1978-12-22 | 1980-07-18 | Fillot Jean Jacques | Systeme de surveillance et de regulation d'une liaison de transmission |
| US4393491A (en) * | 1980-11-05 | 1983-07-12 | Anaconda-Ericsson | Automatic self-test system for a digital multiplexed telecommunication system |
| US4582964A (en) * | 1984-06-25 | 1986-04-15 | James A. Mayberry | Remote loop-around carrier test system |
| US4763329A (en) * | 1986-02-10 | 1988-08-09 | Techlan, Inc. | Modular data routing system |
| US5138634A (en) * | 1990-02-26 | 1992-08-11 | Knapp Stephen L | Altered-length messages in interrupted-clock transmission systems |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519935A (en) * | 1966-06-21 | 1970-07-07 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
| US3458661A (en) * | 1966-06-21 | 1969-07-29 | Bell Telephone Labor Inc | Arrangement for providing partial service on a failed serially looped carrier system |
| FR2060989A5 (enExample) * | 1969-12-24 | 1971-06-18 | Sits Soc It Telecom Siemens | |
| GB1270737A (en) * | 1970-08-06 | 1972-04-12 | Cit Alcatel | Repeater monitoring device |
-
1973
- 1973-10-04 FR FR7335506A patent/FR2258061B1/fr not_active Expired
-
1974
- 1974-09-23 BE BE1006192A patent/BE820194A/xx not_active IP Right Cessation
- 1974-10-01 IT IT27941/74A patent/IT1030631B/it active
- 1974-10-01 GB GB4250074A patent/GB1442551A/en not_active Expired
- 1974-10-02 DE DE19742447056 patent/DE2447056A1/de not_active Withdrawn
- 1974-10-03 SE SE7412463A patent/SE393501B/xx unknown
- 1974-10-03 DK DK521374AA patent/DK142188B/da unknown
- 1974-10-04 US US05/512,154 patent/US3959606A/en not_active Expired - Lifetime
- 1974-10-04 NL NL7413158A patent/NL7413158A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2258061B1 (enExample) | 1978-09-29 |
| SE393501B (sv) | 1977-05-09 |
| DE2447056A1 (de) | 1975-04-10 |
| SE7412463L (enExample) | 1975-04-07 |
| DK521374A (enExample) | 1975-06-02 |
| GB1442551A (en) | 1976-07-14 |
| US3959606A (en) | 1976-05-25 |
| BE820194A (fr) | 1975-03-24 |
| DK142188C (enExample) | 1981-02-16 |
| FR2258061A1 (enExample) | 1975-08-08 |
| IT1030631B (it) | 1979-04-10 |
| NL7413158A (nl) | 1975-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US222458A (en) | Improvement in automatic telephone-exchanges | |
| US1632106A (en) | Signaling system | |
| DK142188B (da) | Anlæg til kontrol af en forstærker i en transmissionsvej. | |
| US9419729B2 (en) | Branching unit for an optical telecommunication link | |
| US1367733A (en) | Telegraph system | |
| US2055575A (en) | Telegraph repeater circuits | |
| US2718589A (en) | Radio relay system | |
| US2915590A (en) | Arrangement for connection and disconnection of hybrid transformers at connection between two- and fourwire lines | |
| US2302587A (en) | Telephone trunking system | |
| US1913431A (en) | Control arrangement for printing telegraph motors | |
| US3462653A (en) | System of the kind comprising a number of relay arrangements | |
| US1627930A (en) | richardson | |
| US1355957A (en) | Telephone transmission system | |
| US1512907A (en) | Assig-nor to western electric com | |
| US1356701A (en) | Secret telegraphic system | |
| US286107A (en) | Telegraphic repeater | |
| US2134820A (en) | Telegraph repeater | |
| US2809236A (en) | Telephone apparatus | |
| US1849087A (en) | Telephone system | |
| US1632051A (en) | Telephone system | |
| US1857259A (en) | Transmission system | |
| US1478008A (en) | Signaling system | |
| US1817989A (en) | Connection for telegraph plants | |
| US1653031A (en) | Signaling system | |
| US1567282A (en) | Telephone system |