FR2337345A1 - Dispositif de mesure rapide de la frequence d'un signal electrique periodique - Google Patents
Dispositif de mesure rapide de la frequence d'un signal electrique periodiqueInfo
- Publication number
- FR2337345A1 FR2337345A1 FR7540113A FR7540113A FR2337345A1 FR 2337345 A1 FR2337345 A1 FR 2337345A1 FR 7540113 A FR7540113 A FR 7540113A FR 7540113 A FR7540113 A FR 7540113A FR 2337345 A1 FR2337345 A1 FR 2337345A1
- Authority
- FR
- France
- Prior art keywords
- frequency
- electric signal
- rapid measurement
- periodic electric
- periodic
- 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.)
- Granted
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
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/14—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by heterodyning; by beat-frequency comparison
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7540113A FR2337345A1 (fr) | 1975-12-30 | 1975-12-30 | Dispositif de mesure rapide de la frequence d'un signal electrique periodique |
DE2653947A DE2653947C2 (de) | 1975-12-30 | 1976-11-27 | Einrichtung zur Messung der Abweichung der Frequenz von Meßsignalen |
GB52369/76A GB1527298A (en) | 1975-12-30 | 1976-12-15 | Frequency measuring device |
US05/755,945 US4074191A (en) | 1975-12-30 | 1976-12-30 | Frequency measuring device for telecommunication systems |
FR7810022A FR2422171A2 (fr) | 1975-12-30 | 1978-04-05 | Dispositif automatique de synchronisation de l'accord d'un recepteur de mesure selectif sur la frequence d'un signal alternatif et appareil de mesure de niveau de signaux alternatifs comportant ledit dispositif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7540113A FR2337345A1 (fr) | 1975-12-30 | 1975-12-30 | Dispositif de mesure rapide de la frequence d'un signal electrique periodique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2337345A1 true FR2337345A1 (fr) | 1977-07-29 |
FR2337345B1 FR2337345B1 (fr) | 1980-04-30 |
Family
ID=9164307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7540113A Granted FR2337345A1 (fr) | 1975-12-30 | 1975-12-30 | Dispositif de mesure rapide de la frequence d'un signal electrique periodique |
Country Status (4)
Country | Link |
---|---|
US (1) | US4074191A (fr) |
DE (1) | DE2653947C2 (fr) |
FR (1) | FR2337345A1 (fr) |
GB (1) | GB1527298A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422171A2 (fr) * | 1975-12-30 | 1979-11-02 | Jules Jacques | Dispositif automatique de synchronisation de l'accord d'un recepteur de mesure selectif sur la frequence d'un signal alternatif et appareil de mesure de niveau de signaux alternatifs comportant ledit dispositif |
EP0278718A2 (fr) * | 1987-02-06 | 1988-08-17 | Tektronix Inc. | Technique de correction de fréquence variable dans le temps |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2854315C2 (de) * | 1978-12-15 | 1987-01-02 | German Ing.(Grad.) 8060 Dachau Grimm | Einrichtung zum Bestimmen von die Netzfrequenz beeinflussenden Störungen in elektrischen Energieversorgungsnetzen und Verwendung einer derartigen Einrichtung in einer adaptiven Frequenzregeleinrichtung für elektrische Energieversorgungsnetze |
US4345206A (en) * | 1980-06-10 | 1982-08-17 | Motorola Inc. | Frequency and frequency error counting in test apparatus |
US4412348A (en) * | 1982-04-16 | 1983-10-25 | Rca Corporation | Apparatus for testing linearity of an FM transmitter |
US5404161A (en) * | 1993-07-27 | 1995-04-04 | Information Resources, Inc. | Tuned signal detector for use with a radio frequency receiver |
EP3388846A1 (fr) * | 2017-04-13 | 2018-10-17 | Smart Grid Solutions GmbH | Dispositif de multiplication de fréquence |
CN111220846B (zh) * | 2020-03-10 | 2022-04-19 | 星汉时空科技(北京)有限公司 | 一种高速采样全数字化频率稳定度的测试设备及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1327083A (fr) * | 1962-03-19 | 1963-05-17 | Sud Aviation | Perfectionnement apporté aux procédé et dispositifs de mesure de fréquences |
DE1208402B (de) * | 1964-07-14 | 1966-01-05 | Standard Elektrik Lorenz Ag | Verfahren zur Bestimmung kleiner Abweichungen der Istfrequenz einer Ton- bzw. Hochfrequenz-spannung von einer Sollfrequenz |
US3509476A (en) * | 1965-10-12 | 1970-04-28 | Gen Dynamics Corp | Digital frequency and/or phase measuring system having wide dynamic range |
US3660763A (en) * | 1970-01-08 | 1972-05-02 | Benjamin Parzen | Wide band frequency extender for a frequency comparator |
US3838338A (en) * | 1973-10-09 | 1974-09-24 | Flann Microwave Instr Ltd | Frequency measurements |
-
1975
- 1975-12-30 FR FR7540113A patent/FR2337345A1/fr active Granted
-
1976
- 1976-11-27 DE DE2653947A patent/DE2653947C2/de not_active Expired
- 1976-12-15 GB GB52369/76A patent/GB1527298A/en not_active Expired
- 1976-12-30 US US05/755,945 patent/US4074191A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2422171A2 (fr) * | 1975-12-30 | 1979-11-02 | Jules Jacques | Dispositif automatique de synchronisation de l'accord d'un recepteur de mesure selectif sur la frequence d'un signal alternatif et appareil de mesure de niveau de signaux alternatifs comportant ledit dispositif |
EP0278718A2 (fr) * | 1987-02-06 | 1988-08-17 | Tektronix Inc. | Technique de correction de fréquence variable dans le temps |
EP0278718A3 (fr) * | 1987-02-06 | 1990-03-14 | Tektronix Inc. | Technique de correction de fréquence variable dans le temps |
Also Published As
Publication number | Publication date |
---|---|
GB1527298A (en) | 1978-10-04 |
DE2653947C2 (de) | 1983-12-01 |
US4074191A (en) | 1978-02-14 |
FR2337345B1 (fr) | 1980-04-30 |
DE2653947A1 (de) | 1977-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |