NL106149C - - Google Patents
Info
- Publication number
- NL106149C NL106149C NL106149DA NL106149C NL 106149 C NL106149 C NL 106149C NL 106149D A NL106149D A NL 106149DA NL 106149 C NL106149 C NL 106149C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH329221T | 1955-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL106149C true NL106149C (en) |
Family
ID=4559958
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL106149D NL106149C (en) | 1955-05-07 | ||
| NL205828D NL205828A (en) | 1955-05-07 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL205828D NL205828A (en) | 1955-05-07 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH329221A (en) |
| DE (1) | DE949069C (en) |
| FR (1) | FR1146943A (en) |
| NL (2) | NL205828A (en) |
Families Citing this family (2)
| 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 |
| JPS60254928A (en) * | 1984-05-31 | 1985-12-16 | Nec Corp | Set stand-by communication system |
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
Also Published As
| Publication number | Publication date |
|---|---|
| DE949069C (en) | 1956-09-13 |
| NL205828A (en) | |
| CH329221A (en) | 1958-04-15 |
| FR1146943A (en) | 1957-11-18 |