SE7806972L - Sett att digitalt meta pulsloptider eller kabellengder - Google Patents
Sett att digitalt meta pulsloptider eller kabellengderInfo
- Publication number
- SE7806972L SE7806972L SE7806972A SE7806972A SE7806972L SE 7806972 L SE7806972 L SE 7806972L SE 7806972 A SE7806972 A SE 7806972A SE 7806972 A SE7806972 A SE 7806972A SE 7806972 L SE7806972 L SE 7806972L
- Authority
- SE
- Sweden
- Prior art keywords
- pulse rate
- cable lengths
- rate times
- digital meta
- meta
- Prior art date
Links
Classifications
-
- 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
- G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2727392A DE2727392C2 (de) | 1977-06-18 | 1977-06-18 | Verfahren zur digitalen Messung von Impulslaufzeiten und Kabellängen |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7806972L true SE7806972L (sv) | 1978-12-19 |
SE431371B SE431371B (sv) | 1984-01-30 |
Family
ID=6011732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7806972A SE431371B (sv) | 1977-06-18 | 1978-06-16 | Sett att digitalt meta pulsloptider |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2727392C2 (sv) |
NL (1) | NL7805602A (sv) |
SE (1) | SE431371B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115200A1 (de) * | 1981-04-15 | 1983-02-03 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Verfahren zur messung von impulslaufzeiten, fehlerorten und daempfung auf kabeln und lichtwellenleitern |
-
1977
- 1977-06-18 DE DE2727392A patent/DE2727392C2/de not_active Expired
-
1978
- 1978-05-24 NL NL7805602A patent/NL7805602A/xx not_active Application Discontinuation
- 1978-06-16 SE SE7806972A patent/SE431371B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2727392C2 (de) | 1979-02-22 |
NL7805602A (nl) | 1978-12-20 |
DE2727392B1 (de) | 1978-06-29 |
SE431371B (sv) | 1984-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7806972-1 Effective date: 19900522 Format of ref document f/p: F |