BE461199A - - Google Patents
Info
- Publication number
- BE461199A BE461199A BE461199DA BE461199A BE 461199 A BE461199 A BE 461199A BE 461199D A BE461199D A BE 461199DA BE 461199 A BE461199 A BE 461199A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- circuit
- series
- alarm
- contacts
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L15/00—Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmitters (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE461199A true BE461199A (enExample) |
Family
ID=113897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE461199D BE461199A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE461199A (enExample) |
-
0
- BE BE461199D patent/BE461199A/fr unknown
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