FR2466914B3 - - Google Patents
Info
- Publication number
- FR2466914B3 FR2466914B3 FR8020728A FR8020728A FR2466914B3 FR 2466914 B3 FR2466914 B3 FR 2466914B3 FR 8020728 A FR8020728 A FR 8020728A FR 8020728 A FR8020728 A FR 8020728A FR 2466914 B3 FR2466914 B3 FR 2466914B3
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/165—Spectrum analysis; Fourier analysis using filters
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Circuits Of Receivers In General (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7933705A GB2059601B (en) | 1979-09-28 | 1979-09-28 | Selective frequency measurements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466914A1 FR2466914A1 (fr) | 1981-04-10 |
| FR2466914B3 true FR2466914B3 (enExample) | 1982-07-23 |
Family
ID=10508142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020728A Granted FR2466914A1 (fr) | 1979-09-28 | 1980-09-26 | Procede et circuit d'estimation du niveau d'un signal dans une bande d'emission radio |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4373203A (enExample) |
| DE (1) | DE3035651C2 (enExample) |
| FR (1) | FR2466914A1 (enExample) |
| GB (1) | GB2059601B (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688131A (en) * | 1970-03-16 | 1972-08-29 | Rca Corp | Time delay device |
| US3795861A (en) * | 1973-02-20 | 1974-03-05 | P Lazenby | Apparatus for analysing transients in a periodic sequence of signals |
| US3988679A (en) * | 1973-05-04 | 1976-10-26 | General Electric Company | Wideband receiving system including multi-channel filter for eliminating narrowband interference |
| US3932818A (en) * | 1974-07-18 | 1976-01-13 | Hazeltine Corporation | Spectrum notcher |
| US4143333A (en) * | 1977-05-16 | 1979-03-06 | David P. Misunas | Impulse noise removing apparatus |
-
1979
- 1979-09-28 GB GB7933705A patent/GB2059601B/en not_active Expired
-
1980
- 1980-09-20 DE DE3035651A patent/DE3035651C2/de not_active Expired
- 1980-09-22 US US06/189,146 patent/US4373203A/en not_active Expired - Lifetime
- 1980-09-26 FR FR8020728A patent/FR2466914A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2059601A (en) | 1981-04-23 |
| US4373203A (en) | 1983-02-08 |
| FR2466914A1 (fr) | 1981-04-10 |
| DE3035651C2 (de) | 1985-01-03 |
| GB2059601B (en) | 1983-03-23 |
| DE3035651A1 (de) | 1981-07-02 |