BE685389A - - Google Patents
Info
- Publication number
- BE685389A BE685389A BE685389DA BE685389A BE 685389 A BE685389 A BE 685389A BE 685389D A BE685389D A BE 685389DA BE 685389 A BE685389 A BE 685389A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965S0098775 DE1258473B (de) | 1965-08-11 | 1965-08-11 | Einrichtung zur Umschaltung einer Last von einem Betriebstraegerfrequenzgenerator auf einen Ersatztraegerfrequenzgenerator bei Systemen der elektrischen Traegerfrequenz-Nachrichtentechnik |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE685389A true BE685389A (xx) | 1967-02-13 |
Family
ID=7521723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE685389D BE685389A (xx) | 1965-08-11 | 1966-08-11 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4942801B1 (xx) |
| AT (1) | AT261681B (xx) |
| BE (1) | BE685389A (xx) |
| DE (1) | DE1258473B (xx) |
| GB (1) | GB1120525A (xx) |
| NL (1) | NL147290B (xx) |
| SE (1) | SE327218B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1287151B (de) * | 1968-03-27 | 1969-01-16 | Telefunken Patent | Einrichtung zur selbsttaetigen, kurzzeitigen Umschaltung einer Last von einem Betriebsverstaerker auf einen Ersatzverstaerker in Traegerfrequenzsystemen |
-
1965
- 1965-08-11 DE DE1965S0098775 patent/DE1258473B/de not_active Withdrawn
-
1966
- 1966-08-01 NL NL6610812A patent/NL147290B/xx unknown
- 1966-08-09 AT AT763666A patent/AT261681B/de active
- 1966-08-10 GB GB3570666A patent/GB1120525A/en not_active Expired
- 1966-08-10 JP JP5253066A patent/JPS4942801B1/ja active Pending
- 1966-08-10 SE SE10812/66A patent/SE327218B/xx unknown
- 1966-08-11 BE BE685389D patent/BE685389A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1258473B (de) | 1968-01-11 |
| SE327218B (xx) | 1970-08-17 |
| NL6610812A (xx) | 1967-02-13 |
| JPS4942801B1 (xx) | 1974-11-16 |
| NL147290B (nl) | 1975-09-15 |
| AT261681B (de) | 1968-05-10 |
| GB1120525A (en) | 1968-07-17 |