FR1146943A - Receiving facility for radio-telegraph transmission - Google Patents
Receiving facility for radio-telegraph transmissionInfo
- Publication number
- FR1146943A FR1146943A FR1146943DA FR1146943A FR 1146943 A FR1146943 A FR 1146943A FR 1146943D A FR1146943D A FR 1146943DA FR 1146943 A FR1146943 A FR 1146943A
- Authority
- FR
- France
- Prior art keywords
- radio
- receiving facility
- telegraph transmission
- telegraph
- transmission
- 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.)
- Expired
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/542—Replacing by standby devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH329221T | 1955-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1146943A true FR1146943A (en) | 1957-11-18 |
Family
ID=4559958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1146943D Expired FR1146943A (en) | 1955-05-07 | 1956-04-10 | Receiving facility for radio-telegraph transmission |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH329221A (en) |
DE (1) | DE949069C (en) |
FR (1) | FR1146943A (en) |
NL (2) | NL205828A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163311A2 (en) * | 1984-05-31 | 1985-12-04 | Nec Corporation | Hot standby communications system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1035223B (en) * | 1956-03-17 | 1958-07-31 | Pintsch Electro Gmbh | Arrangement for automatic switching to a reserve device in the case of radio connections |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE447592A (en) * | 1941-10-20 |
-
0
- NL NL106149D patent/NL106149C/xx active
- NL NL205828D patent/NL205828A/xx unknown
-
1955
- 1955-05-07 CH CH329221D patent/CH329221A/en unknown
- 1955-06-02 DE DE1955R0003637 patent/DE949069C/en not_active Expired
-
1956
- 1956-04-10 FR FR1146943D patent/FR1146943A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0163311A2 (en) * | 1984-05-31 | 1985-12-04 | Nec Corporation | Hot standby communications system |
EP0163311A3 (en) * | 1984-05-31 | 1986-06-11 | Nec Corporation | Hot standby communications system |
Also Published As
Publication number | Publication date |
---|---|
NL106149C (en) | |
NL205828A (en) | |
CH329221A (en) | 1958-04-15 |
DE949069C (en) | 1956-09-13 |
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