FR2478820B1 - - Google Patents
Info
- Publication number
- FR2478820B1 FR2478820B1 FR8006154A FR8006154A FR2478820B1 FR 2478820 B1 FR2478820 B1 FR 2478820B1 FR 8006154 A FR8006154 A FR 8006154A FR 8006154 A FR8006154 A FR 8006154A FR 2478820 B1 FR2478820 B1 FR 2478820B1
- 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.)
- Expired
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/0864—Measuring electromagnetic field characteristics characterised by constructional or functional features
- G01R29/0892—Details related to signal analysis or treatment; presenting results, e.g. displays; measuring specific signal features other than field strength, e.g. polarisation, field modes, phase, envelope, maximum value
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006154A FR2478820A1 (fr) | 1980-03-19 | 1980-03-19 | Equipement de mesure de l'affaiblissement differentiel et du dephasage entre deux ondes de polarisations orthogonales |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8006154A FR2478820A1 (fr) | 1980-03-19 | 1980-03-19 | Equipement de mesure de l'affaiblissement differentiel et du dephasage entre deux ondes de polarisations orthogonales |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2478820A1 FR2478820A1 (fr) | 1981-09-25 |
| FR2478820B1 true FR2478820B1 (OSRAM) | 1983-05-27 |
Family
ID=9239851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8006154A Granted FR2478820A1 (fr) | 1980-03-19 | 1980-03-19 | Equipement de mesure de l'affaiblissement differentiel et du dephasage entre deux ondes de polarisations orthogonales |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2478820A1 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3320908A1 (de) * | 1983-06-09 | 1984-12-13 | Baumer, Hans, 8000 München | Verfahren und vorrichtung zur ueberwachung des wettergeschehens |
| US5235340A (en) * | 1992-01-29 | 1993-08-10 | E-Systems, Inc. | Frequency domain polarimeter |
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1980
- 1980-03-19 FR FR8006154A patent/FR2478820A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478820A1 (fr) | 1981-09-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |