CS168097B1 - - Google Patents
Info
- Publication number
- CS168097B1 CS168097B1 CS497970A CS497970A CS168097B1 CS 168097 B1 CS168097 B1 CS 168097B1 CS 497970 A CS497970 A CS 497970A CS 497970 A CS497970 A CS 497970A CS 168097 B1 CS168097 B1 CS 168097B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/10—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode arranged for operation in series, e.g. for multiplication of voltage
-
- 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
- G01R31/10—Locating faults in cables, transmission lines, or networks by increasing destruction at fault, e.g. burning-in by using a pulse generator operating a special programme
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14279869 | 1969-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS168097B1 true CS168097B1 (en) | 1976-05-28 |
Family
ID=5481709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS497970A CS168097B1 (en) | 1969-09-30 | 1970-07-15 |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG19203A3 (en) |
| CS (1) | CS168097B1 (en) |
| FR (1) | FR2060517A5 (en) |
| HU (1) | HU167332B (en) |
| SE (1) | SE351297B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485745A1 (en) * | 1980-06-24 | 1981-12-31 | Fabr Electro Tech Et | Subscriber telephone wire fault locating appts. - has switchable low, medium and high voltage supply to fuse wires and measures line resistance to fault |
-
1970
- 1970-06-11 FR FR7021513A patent/FR2060517A5/fr not_active Expired
- 1970-07-15 CS CS497970A patent/CS168097B1/cs unknown
- 1970-07-23 SE SE1016270A patent/SE351297B/xx unknown
- 1970-08-27 BG BG1555070A patent/BG19203A3/xx unknown
- 1970-09-26 HU HUME001277 patent/HU167332B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2060517A5 (en) | 1971-06-18 |
| BG19203A3 (en) | 1975-04-30 |
| SE351297B (en) | 1972-11-20 |
| DE2034523A1 (en) | 1971-04-01 |
| DE2034523B2 (en) | 1977-06-30 |
| HU167332B (en) | 1975-09-27 |