FR2259421A1 - - Google Patents
Info
- Publication number
- FR2259421A1 FR2259421A1 FR7501558A FR7501558A FR2259421A1 FR 2259421 A1 FR2259421 A1 FR 2259421A1 FR 7501558 A FR7501558 A FR 7501558A FR 7501558 A FR7501558 A FR 7501558A FR 2259421 A1 FR2259421 A1 FR 2259421A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
- G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Locating Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404094 DE2404094C3 (de) | 1974-01-25 | Verfahren zur Ortung von Leiterbrüchen bei der zweistufigen Verseilung von Nachrichtenkabeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2259421A1 true FR2259421A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-22 |
Family
ID=5905944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7501558A Withdrawn FR2259421A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-25 | 1975-01-17 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266399A (en) * | 1979-08-02 | 1981-05-12 | Western Electric Company, Inc. | Methods of and apparatus for making cable |
| US9987072B2 (en) * | 2008-03-17 | 2018-06-05 | Covidien Lp | System and method for detecting a fault in a capacitive return electrode for use in electrosurgery |
| CN113808793A (zh) * | 2021-09-16 | 2021-12-17 | 重庆泰山电缆有限公司 | 一种导体绞制使用的断线报警装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE630396A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-03-27 | |||
| US3491525A (en) * | 1965-02-17 | 1970-01-27 | Sumitomo Electric Industries | Method for stranding in the manufacture of communication cables and stranding apparatus |
| US3412544A (en) * | 1966-04-14 | 1968-11-26 | Sumitomo Electric Industries | Apparatus for the manufacture of communication cable |
| DE1665831B1 (de) * | 1966-12-16 | 1970-04-30 | Siemens Ag | Verfahren zum Verseilen von Elementen fuer Nachrichtenkabel zur nachsthoeheren Verseilgruppe mit abschnittsweise wechselnder Drallrichtung |
| CA864072A (en) * | 1969-08-01 | 1971-02-16 | Kipperberg Palmar | Stranded cable open strand detector |
| DE2213693C2 (de) * | 1972-03-17 | 1973-12-06 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Verfahren zum Herstellen einer aus SZ verseiltex Verseileinheiten aufgebauten Verseilgruppe eines elektrischen Kabels |
| DE2232329C2 (de) * | 1972-06-28 | 1974-08-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zum Verseilen von Verseilelementen für elektrische Kabel zu einer Verseileinheit mit abschnittsweise wechselnder Verdrillungsrichtung |
| DE2240199A1 (de) * | 1972-08-11 | 1974-02-21 | Siemens Ag | Nachrichtenkabel mit eine in abstaenden wechselnde verdrillungsrichtung aufweisenden verseileinheiten |
-
1974
- 1974-11-13 AT AT907974A patent/AT332468B/de not_active IP Right Cessation
-
1975
- 1975-01-17 FR FR7501558A patent/FR2259421A1/fr not_active Withdrawn
- 1975-01-21 IT IT19455/75A patent/IT1030997B/it active
- 1975-01-23 US US05/543,541 patent/US3979897A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2404094B2 (de) | 1976-01-22 |
| US3979897A (en) | 1976-09-14 |
| DE2404094A1 (de) | 1975-08-07 |
| AT332468B (de) | 1976-09-27 |
| IT1030997B (it) | 1979-04-10 |
| ATA907974A (de) | 1976-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |