ATA335274A - Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzes - Google Patents
Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzesInfo
- Publication number
- ATA335274A ATA335274A AT335274A AT335274A ATA335274A AT A335274 A ATA335274 A AT A335274A AT 335274 A AT335274 A AT 335274A AT 335274 A AT335274 A AT 335274A AT A335274 A ATA335274 A AT A335274A
- Authority
- AT
- Austria
- Prior art keywords
- pilot
- stations
- monitoring
- variety
- circuit arrangement
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732321838 DE2321838A1 (de) | 1973-04-30 | 1973-04-30 | Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzes |
DE19732344759 DE2344759A1 (de) | 1973-04-30 | 1973-09-05 | Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzes |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA335274A true ATA335274A (de) | 1979-02-15 |
AT352184B AT352184B (de) | 1979-09-10 |
Family
ID=25765068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT335274A AT352184B (de) | 1973-04-30 | 1974-04-23 | Schaltungsanordnung zur ueberwachung einer vielzahl von stationen eines pilotueberwachten nachrichtenuebertragungsnetzes |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5538862B2 (de) |
AT (1) | AT352184B (de) |
BE (1) | BE814408A (de) |
CH (1) | CH576213A5 (de) |
DE (1) | DE2344759A1 (de) |
FR (1) | FR2227691B1 (de) |
IL (1) | IL44714A (de) |
IT (1) | IT1010191B (de) |
NL (1) | NL7405704A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS593051B2 (ja) * | 1978-01-09 | 1984-01-21 | ケイディディ株式会社 | 光中継伝送路の障害監視方式 |
-
1973
- 1973-09-05 DE DE19732344759 patent/DE2344759A1/de active Pending
-
1974
- 1974-04-23 AT AT335274A patent/AT352184B/de not_active IP Right Cessation
- 1974-04-24 FR FR7414275A patent/FR2227691B1/fr not_active Expired
- 1974-04-24 IL IL44714A patent/IL44714A/xx unknown
- 1974-04-26 NL NL7405704A patent/NL7405704A/xx not_active Application Discontinuation
- 1974-04-29 CH CH582674A patent/CH576213A5/xx not_active IP Right Cessation
- 1974-04-29 IT IT22026/74A patent/IT1010191B/it active
- 1974-04-30 JP JP4862274A patent/JPS5538862B2/ja not_active Expired
- 1974-04-30 BE BE143796A patent/BE814408A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5538862B2 (de) | 1980-10-07 |
FR2227691A1 (de) | 1974-11-22 |
BE814408A (fr) | 1974-10-30 |
AT352184B (de) | 1979-09-10 |
JPS5017108A (de) | 1975-02-22 |
NL7405704A (de) | 1974-11-01 |
CH576213A5 (de) | 1976-05-31 |
IL44714A (en) | 1978-06-15 |
IL44714A0 (en) | 1974-06-30 |
DE2344759A1 (de) | 1975-03-13 |
FR2227691B1 (de) | 1978-06-02 |
IT1010191B (it) | 1977-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |