BE622283A - - Google Patents
Info
- Publication number
- BE622283A BE622283A BE622283DA BE622283A BE 622283 A BE622283 A BE 622283A BE 622283D A BE622283D A BE 622283DA BE 622283 A BE622283 A BE 622283A
- Authority
- BE
- Belgium
- Prior art keywords
- signals
- signal
- amplitude
- duration
- amplifying
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE622283A true BE622283A (https=) |
Family
ID=194928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE622283D BE622283A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE622283A (https=) |
-
0
- BE BE622283D patent/BE622283A/fr unknown
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