FR2230130A1 - - Google Patents
Info
- Publication number
- FR2230130A1 FR2230130A1 FR7411796A FR7411796A FR2230130A1 FR 2230130 A1 FR2230130 A1 FR 2230130A1 FR 7411796 A FR7411796 A FR 7411796A FR 7411796 A FR7411796 A FR 7411796A FR 2230130 A1 FR2230130 A1 FR 2230130A1
- Authority
- FR
- France
- 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
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
- H04B1/74—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 for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2325125A DE2325125B2 (en) | 1973-05-17 | 1973-05-17 | Circuit arrangement for securing data transmission with a doubled transmission path |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2230130A1 true FR2230130A1 (en) | 1974-12-13 |
FR2230130B3 FR2230130B3 (en) | 1977-02-18 |
Family
ID=5881301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7411796A Expired FR2230130B3 (en) | 1973-05-17 | 1974-04-03 |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU6703274A (en) |
BE (1) | BE815193A (en) |
BR (1) | BR7403983D0 (en) |
DE (1) | DE2325125B2 (en) |
FR (1) | FR2230130B3 (en) |
IT (1) | IT1012373B (en) |
NL (1) | NL7406342A (en) |
ZA (1) | ZA741832B (en) |
-
1973
- 1973-05-17 DE DE2325125A patent/DE2325125B2/en active Pending
-
1974
- 1974-03-20 ZA ZA00741832A patent/ZA741832B/en unknown
- 1974-03-22 AU AU67032/74A patent/AU6703274A/en not_active Expired
- 1974-04-03 FR FR7411796A patent/FR2230130B3/fr not_active Expired
- 1974-05-10 NL NL7406342A patent/NL7406342A/xx unknown
- 1974-05-15 IT IT22731/74A patent/IT1012373B/en active
- 1974-05-16 BR BR3983/74A patent/BR7403983D0/en unknown
- 1974-05-17 BE BE144452A patent/BE815193A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA741832B (en) | 1975-03-26 |
IT1012373B (en) | 1977-03-10 |
BR7403983D0 (en) | 1974-12-03 |
NL7406342A (en) | 1974-11-19 |
DE2325125A1 (en) | 1974-11-28 |
FR2230130B3 (en) | 1977-02-18 |
DE2325125B2 (en) | 1975-03-13 |
AU6703274A (en) | 1975-09-25 |
BE815193A (en) | 1974-11-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |