AT357610B - System zum ueberwachen der stabilen arbeitsweise von verstaerkern, insbesondere in fernsprech- vermittlungsanlagen - Google Patents
System zum ueberwachen der stabilen arbeitsweise von verstaerkern, insbesondere in fernsprech- vermittlungsanlagenInfo
- Publication number
- AT357610B AT357610B AT612377A AT612377A AT357610B AT 357610 B AT357610 B AT 357610B AT 612377 A AT612377 A AT 612377A AT 612377 A AT612377 A AT 612377A AT 357610 B AT357610 B AT 357610B
- Authority
- AT
- Austria
- Prior art keywords
- amplifiers
- monitoring
- stable operation
- transmission systems
- telephone transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Amplifiers (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639136 DE2639136C2 (de) | 1976-08-31 | 1976-08-31 | System zum Überwachen der stabilen Arbeitsweise von Verstärkern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA612377A ATA612377A (de) | 1979-12-15 |
| AT357610B true AT357610B (de) | 1980-07-25 |
Family
ID=5986773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT612377A AT357610B (de) | 1976-08-31 | 1977-08-24 | System zum ueberwachen der stabilen arbeitsweise von verstaerkern, insbesondere in fernsprech- vermittlungsanlagen |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR213321A1 (de) |
| AT (1) | AT357610B (de) |
| BE (1) | BE858257R (de) |
| BR (1) | BR7704403A (de) |
| CH (1) | CH619574A5 (de) |
| DE (1) | DE2639136C2 (de) |
| DK (1) | DK378377A (de) |
| ES (1) | ES461988A1 (de) |
| FR (1) | FR2363953A1 (de) |
| IT (1) | IT1085679B (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1690213A (en) * | 1926-12-30 | 1928-11-06 | Western Electric Co | Automatic system for testing repeaters |
| DE2419357C3 (de) * | 1974-04-22 | 1982-02-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Entdämpfung von elektronischen Schaltern, insbesondere von Halbleiterkoppelelementen einer Fernsprechvermittlungsstelle |
| GB1464085A (en) * | 1974-04-22 | 1977-02-09 | Int Standard Electric Corp | Compensating circuit for electronic switches |
-
1976
- 1976-08-31 DE DE19762639136 patent/DE2639136C2/de not_active Expired
-
1977
- 1977-07-05 BR BR7704403A patent/BR7704403A/pt unknown
- 1977-07-28 FR FR7723187A patent/FR2363953A1/fr not_active Withdrawn
- 1977-08-03 IT IT2643377A patent/IT1085679B/it active
- 1977-08-23 AR AR26891077A patent/AR213321A1/es active
- 1977-08-24 AT AT612377A patent/AT357610B/de not_active IP Right Cessation
- 1977-08-26 DK DK378377A patent/DK378377A/da not_active Application Discontinuation
- 1977-08-31 BE BE2056202A patent/BE858257R/xx not_active IP Right Cessation
- 1977-08-31 ES ES461988A patent/ES461988A1/es not_active Expired
- 1977-08-31 CH CH1059277A patent/CH619574A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA612377A (de) | 1979-12-15 |
| IT1085679B (it) | 1985-05-28 |
| BR7704403A (pt) | 1978-05-16 |
| ES461988A1 (es) | 1978-05-16 |
| BE858257R (fr) | 1978-02-28 |
| DK378377A (da) | 1978-03-01 |
| AR213321A1 (es) | 1979-01-15 |
| DE2639136A1 (de) | 1978-03-09 |
| CH619574A5 (en) | 1980-09-30 |
| FR2363953A1 (fr) | 1978-03-31 |
| DE2639136C2 (de) | 1986-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL7709279A (nl) | Beeldvormend systeem. | |
| NL7703580A (nl) | Beeldvormend systeem. | |
| NL7703581A (nl) | Beeldvormend systeem. | |
| NL7706464A (nl) | Facsimilestelsel. | |
| NL170559C (nl) | Pneumatisch systeem. | |
| NL187281C (nl) | Bundelvormend stelsel. | |
| NO773237L (no) | Kran. | |
| NO773994L (no) | Hydraulisk vinsj. | |
| NL7714545A (nl) | Radiotelefoniestelsel. | |
| NL7711885A (nl) | Kathodestelsel. | |
| NL7711366A (nl) | Telefoon-conferentiestelsel. | |
| NL7713994A (nl) | Nul-druk-inrichting. | |
| NL179161C (nl) | Bewakingsstelsel voor pijpleidingen. | |
| NL178831C (nl) | Communicatiestelsel. | |
| NL7705919A (nl) | Communicatiesysteem. | |
| NL7703444A (nl) | Fibrinogeen splitsend enzymsysteem. | |
| NL7704411A (nl) | Hydraulische inrichting. | |
| AT357610B (de) | System zum ueberwachen der stabilen arbeitsweise von verstaerkern, insbesondere in fernsprech- vermittlungsanlagen | |
| NL7709590A (nl) | Telefoonstelsel. | |
| SE403094B (sv) | Hydrauliskt system, serskilt for drift av hissar | |
| NL7701506A (nl) | Druksysteem. | |
| NL174318C (nl) | Transmissiestelsel. | |
| NL7706092A (nl) | Zend-ontvangpost. | |
| NL171005C (nl) | Telefoonverbindingsstelsel. | |
| DK136387B (da) | Overvågningsanlæg. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |