BE683655A - - Google Patents
Info
- Publication number
- BE683655A BE683655A BE683655DA BE683655A BE 683655 A BE683655 A BE 683655A BE 683655D A BE683655D A BE 683655DA BE 683655 A BE683655 A BE 683655A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/18—Frequency-division multiplex systems in which all the carriers are amplitude-modulated
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/063—Details concerning the co-operation of many similar arrangements, e.g. in a network
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1500965 | 1965-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE683655A true BE683655A (https=) | 1966-12-16 |
Family
ID=11146181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE683655D BE683655A (https=) | 1965-07-05 | 1966-07-05 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE683655A (https=) |
| CH (1) | CH446132A (https=) |
| DE (1) | DE1298180B (https=) |
| GB (1) | GB1137424A (https=) |
-
1966
- 1966-06-25 CH CH934366A patent/CH446132A/it unknown
- 1966-07-05 DE DE1966S0104631 patent/DE1298180B/de active Pending
- 1966-07-05 BE BE683655D patent/BE683655A/xx unknown
- 1966-07-05 GB GB3015566A patent/GB1137424A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1298180B (de) | 1969-06-26 |
| GB1137424A (en) | 1968-12-18 |
| CH446132A (it) | 1967-10-31 |