NL299611A - - Google Patents
Info
- Publication number
- NL299611A NL299611A NL299611DA NL299611A NL 299611 A NL299611 A NL 299611A NL 299611D A NL299611D A NL 299611DA NL 299611 A NL299611 A NL 299611A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/04—Arrangements for synchronous operation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US232623A US3231878A (en) | 1962-10-23 | 1962-10-23 | Supervisory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL299611A true NL299611A (en:Method) |
Family
ID=22873878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL299611D NL299611A (en:Method) | 1962-10-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3231878A (en:Method) |
| BE (1) | BE639050A (en:Method) |
| DE (1) | DE1297007B (en:Method) |
| GB (1) | GB1009732A (en:Method) |
| NL (1) | NL299611A (en:Method) |
| SE (1) | SE320610B (en:Method) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA622536A (en) * | 1961-06-20 | A. Derr Willard | Remote signal systems | |
| US2762014A (en) * | 1952-06-12 | 1956-09-04 | Panellit Inc | Automatic network tester |
| DE1043645B (de) * | 1955-01-15 | 1958-11-13 | Siemens Ag | Einrichtung zum Messen und UEberwachen der einer Vielzahl von Messstellen zugeordneten Messgroessen |
| US2922142A (en) * | 1957-05-29 | 1960-01-19 | Rca Corp | Remote control system |
| DE1107132B (de) * | 1957-09-24 | 1961-05-18 | Zd Y Pruumyslove Automatisace | Selbsttaetige elektrische Fernueberwachungs-Einrichtung |
-
0
- NL NL299611D patent/NL299611A/xx unknown
- BE BE639050D patent/BE639050A/xx unknown
-
1962
- 1962-10-23 US US232623A patent/US3231878A/en not_active Expired - Lifetime
-
1963
- 1963-03-11 GB GB9505/63A patent/GB1009732A/en not_active Expired
- 1963-03-25 DE DES84349A patent/DE1297007B/de active Pending
- 1963-10-17 SE SE11421/63A patent/SE320610B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE320610B (en:Method) | 1970-02-09 |
| DE1297007B (de) | 1969-06-04 |
| BE639050A (en:Method) | |
| GB1009732A (en) | 1965-11-10 |
| US3231878A (en) | 1966-01-25 |