FR1029361A - Device for high-frequency measurement of characteristics of symmetrical transmission lines - Google Patents
Device for high-frequency measurement of characteristics of symmetrical transmission linesInfo
- Publication number
- FR1029361A FR1029361A FR1029361DA FR1029361A FR 1029361 A FR1029361 A FR 1029361A FR 1029361D A FR1029361D A FR 1029361DA FR 1029361 A FR1029361 A FR 1029361A
- Authority
- FR
- France
- Prior art keywords
- transmission lines
- frequency measurement
- symmetrical transmission
- symmetrical
- measurement
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/462—Testing group delay or phase shift, e.g. timing jitter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
-
- 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
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1029361T | 1950-12-11 | ||
DEC6053A DE930937C (en) | 1950-12-11 | 1952-07-01 | Device for measuring the parameters of symmetrical transmission lines with high frequency |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1029361A true FR1029361A (en) | 1953-06-02 |
Family
ID=36951561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1029361D Expired FR1029361A (en) | 1950-12-11 | 1950-12-11 | Device for high-frequency measurement of characteristics of symmetrical transmission lines |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE930937C (en) |
FR (1) | FR1029361A (en) |
NL (1) | NL78727C (en) |
-
0
- NL NL78727D patent/NL78727C/xx active
-
1950
- 1950-12-11 FR FR1029361D patent/FR1029361A/en not_active Expired
-
1952
- 1952-07-01 DE DEC6053A patent/DE930937C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL78727C (en) | |
DE930937C (en) | 1955-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR952475A (en) | Amplifier device for high frequency | |
FR1021565A (en) | Device for measuring small thicknesses | |
CH259856A (en) | Device for measuring distance by means of continuous radio waves. | |
FR1029361A (en) | Device for high-frequency measurement of characteristics of symmetrical transmission lines | |
FR924746A (en) | Recorder measuring device | |
FR951061A (en) | Device for precise measurement of internal or external diameters | |
FR925916A (en) | Device for gambling | |
FR947520A (en) | Measuring device | |
FR1009599A (en) | Device for measuring the characteristics of coaxial transmission lines at very high frequencies | |
FR1035805A (en) | Instrument for the measurement of high voids | |
FR915890A (en) | Devices for measuring high frequency impedances | |
FR934651A (en) | Advanced device for making cigarettes | |
FR1023388A (en) | Device for signal transmission | |
FR942931A (en) | ultra-shortwave transmitter | |
FR970268A (en) | Device for measuring lengths | |
FR935137A (en) | Device for measuring distances | |
FR950362A (en) | Device for determining frequencies | |
FR1004078A (en) | Device for direct frequency measurement | |
FR933568A (en) | Device for measuring topographic bases | |
FR914892A (en) | Device for navigation | |
FR1055090A (en) | Device for measuring bores | |
FR983034A (en) | Device for measuring small alternating variations of electrical constants | |
FR923089A (en) | Improvements to transmitters for measuring device | |
FR1036918A (en) | Measuring instrument for establishing heights of flat surfaces | |
FR937227A (en) | Method and apparatus for measuring the characteristics of bread cereals |