BE581971A - - Google Patents
Info
- Publication number
- BE581971A BE581971A BE581971DA BE581971A BE 581971 A BE581971 A BE 581971A BE 581971D A BE581971D A BE 581971DA BE 581971 A BE581971 A BE 581971A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
- H01H47/20—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for producing frequency-selective operation of the relay
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1106807X | 1958-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE581971A true BE581971A (en:Method) |
Family
ID=4557817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE581971D BE581971A (en:Method) | 1958-09-05 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE581971A (en:Method) |
| DE (1) | DE1106807B (en:Method) |
-
0
- BE BE581971D patent/BE581971A/xx unknown
-
1959
- 1959-06-19 DE DES63531A patent/DE1106807B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1106807B (de) | 1961-05-18 |