GB2248504B - Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals. - Google Patents
Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals.Info
- Publication number
- GB2248504B GB2248504B GB8407390A GB8407390A GB2248504B GB 2248504 B GB2248504 B GB 2248504B GB 8407390 A GB8407390 A GB 8407390A GB 8407390 A GB8407390 A GB 8407390A GB 2248504 B GB2248504 B GB 2248504B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measurement
- frequency
- signal
- wide band
- several frequencies
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 title 2
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8305357A FR2661506B1 (en) | 1983-03-31 | 1983-03-31 | BROADBAND DEVICE FOR MEASURING THE FREQUENCY OF A SIGNAL, PARTICULARLY FOR MEASURING THE RESPECTIVE FREQUENCIES OF SIMULTANEOUS SIGNALS. |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2248504A GB2248504A (en) | 1992-04-08 |
GB2248504B true GB2248504B (en) | 1992-08-19 |
Family
ID=9287446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8407390A Expired - Lifetime GB2248504B (en) | 1983-03-31 | 1984-03-22 | Wide band process and device for the measurement of the frequency of a signal, especially for measurement of the several frequencies of simultaneous signals. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3411654C2 (en) |
FR (1) | FR2661506B1 (en) |
GB (1) | GB2248504B (en) |
IT (1) | IT1235233B (en) |
NL (1) | NL8401025A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686702B1 (en) * | 1989-08-04 | 1995-06-16 | Thomson Csf | INSTANTANEOUS DIGITAL FREQUENCY METER WITH SPATIAL SAMPLING. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1442592A (en) * | 1946-07-09 | 1976-07-14 | Secr Defence | Cathode ray tube apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3135917A (en) * | 1961-09-11 | 1964-06-02 | Sanders Associates Inc | Frequency sensitive wave analyzer including frequency sensing phase shifting means |
US3541443A (en) * | 1968-03-27 | 1970-11-17 | Magnavox Co | Standing waving sensing frequency indicating device |
US3674998A (en) * | 1970-03-04 | 1972-07-04 | Varian Associates | Method and apparatus for automatic phase control in a fourier analyzed readout of impulse resonance data |
FR2154348B1 (en) * | 1971-09-28 | 1974-05-31 | Ibm France | |
US4305159A (en) * | 1978-01-23 | 1981-12-08 | Sanders Associates, Inc. | Compressive receiver |
-
1983
- 1983-03-31 FR FR8305357A patent/FR2661506B1/en not_active Expired - Lifetime
-
1984
- 1984-03-22 GB GB8407390A patent/GB2248504B/en not_active Expired - Lifetime
- 1984-03-28 IT IT8467307A patent/IT1235233B/en active
- 1984-03-29 DE DE3411654A patent/DE3411654C2/en not_active Expired - Fee Related
- 1984-04-01 NL NL8401025A patent/NL8401025A/en not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1442592A (en) * | 1946-07-09 | 1976-07-14 | Secr Defence | Cathode ray tube apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE3411654C2 (en) | 1994-03-24 |
FR2661506B1 (en) | 1992-09-11 |
FR2661506A1 (en) | 1991-10-31 |
DE3411654A1 (en) | 1992-03-05 |
NL8401025A (en) | 1991-12-02 |
IT8467307A0 (en) | 1984-03-28 |
IT1235233B (en) | 1992-06-26 |
GB2248504A (en) | 1992-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940322 |