BE572530A - - Google Patents
Info
- Publication number
- BE572530A BE572530A BE572530DA BE572530A BE 572530 A BE572530 A BE 572530A BE 572530D A BE572530D A BE 572530DA BE 572530 A BE572530 A BE 572530A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
- H03F3/40—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES55710A DE1082988B (de) | 1957-10-30 | 1957-10-30 | Kontaktwechselrichter zur Verwendung im Eingangskreis von Gleichspannungs-oder Gleichstromverstaerkern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE572530A true BE572530A (tr) |
Family
ID=7490629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE572530D BE572530A (tr) | 1957-10-30 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE572530A (tr) |
CH (1) | CH367899A (tr) |
DE (1) | DE1082988B (tr) |
FR (1) | FR1206499A (tr) |
GB (1) | GB877272A (tr) |
NL (1) | NL232765A (tr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH1385865A4 (tr) * | 1965-10-07 | 1967-11-30 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE905415C (de) * | 1937-01-09 | 1954-03-01 | Aeg | Aus einem Elektromagneten und einem unter dessen Wirkung in einer Ebene schwingenden,durch einen Dauermagneten gebildeten Anker bestehende, insbesondere als Resonanzrelais oder als Wechselrichter geeignete Vorrichtung |
-
0
- NL NL232765D patent/NL232765A/xx unknown
- BE BE572530D patent/BE572530A/xx unknown
-
1957
- 1957-10-30 DE DES55710A patent/DE1082988B/de active Pending
-
1958
- 1958-10-29 CH CH6554258A patent/CH367899A/de unknown
- 1958-10-30 FR FR1206499D patent/FR1206499A/fr not_active Expired
- 1958-10-30 GB GB3484758A patent/GB877272A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL232765A (tr) | |
CH367899A (de) | 1963-03-15 |
GB877272A (en) | 1961-09-13 |
DE1082988B (de) | 1960-06-09 |
FR1206499A (fr) | 1960-02-10 |