BE494040A - - Google Patents
Info
- Publication number
- BE494040A BE494040A BE494040DA BE494040A BE 494040 A BE494040 A BE 494040A BE 494040D A BE494040D A BE 494040DA BE 494040 A BE494040 A BE 494040A
- Authority
- BE
- Belgium
- Prior art keywords
- amplifier
- relay
- control circuit
- terminal
- high voltage
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE494040A true BE494040A (cs) |
Family
ID=137896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE494040D BE494040A (cs) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE494040A (cs) |
-
0
- BE BE494040D patent/BE494040A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0381105B1 (fr) | Dispositif électronique de raccordement de ligne d'abonné | |
FR2751501A1 (fr) | Appareillage electrique comportant un dispositif de communication | |
BE494040A (cs) | ||
US4122507A (en) | Loudspeaker overload circuit | |
FR2568408A1 (fr) | Dispositif pour la verification des fusibles | |
EP0966800B1 (fr) | Dispositif de controle de l'emission de courants porteurs sur un reseau bt | |
FR2552288A1 (fr) | Joncteur d'abonne telephonique | |
JPS5844717Y2 (ja) | スピ−カ保護回路 | |
EP0676845A1 (fr) | Système de protection contre les surtensions | |
KR200188728Y1 (ko) | 광케이블시험장치 | |
EP0105818A1 (fr) | Montage de diodes | |
FR2516715A1 (fr) | Circuit de protection de l'alimentation en courant d'un televiseur telecommande | |
BE511734A (cs) | ||
US3567994A (en) | Illuminative display device | |
BE416658A (cs) | ||
US949881A (en) | Alarm and current-saving apparatus for automatic exchanges. | |
Jenkins | Radio Photographs, Radio Movies, and Radio Vision | |
JPS58181210A (ja) | 断路端子位置検知装置 | |
JPH0877902A (ja) | 電流条件検出装置 | |
OD1725 | SUBCOURSE EDITION | |
Morton | Image Brightness Intensifiers | |
JP2612696B2 (ja) | 輻射式火災検知器 | |
Nathan | Back to basics audio | |
Douglass | Nova persei | |
Marcu et al. | Investigation of power LEDs response time in visible light communications |