FR2458077A1 - Procede pour la mesure de frequence - Google Patents
Procede pour la mesure de frequenceInfo
- Publication number
- FR2458077A1 FR2458077A1 FR8011222A FR8011222A FR2458077A1 FR 2458077 A1 FR2458077 A1 FR 2458077A1 FR 8011222 A FR8011222 A FR 8011222A FR 8011222 A FR8011222 A FR 8011222A FR 2458077 A1 FR2458077 A1 FR 2458077A1
- Authority
- FR
- France
- Prior art keywords
- frequency
- counter
- memory
- measured
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 230000001960 triggered effect Effects 0.000 abstract 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2921899A DE2921899C2 (de) | 1979-05-30 | 1979-05-30 | Verfahren zur Frequenzmessung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2458077A1 true FR2458077A1 (fr) | 1980-12-26 |
| FR2458077B1 FR2458077B1 (Direct) | 1984-02-24 |
Family
ID=6072000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8011222A Granted FR2458077A1 (fr) | 1979-05-30 | 1980-05-20 | Procede pour la mesure de frequence |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4350950A (Direct) |
| DE (1) | DE2921899C2 (Direct) |
| FR (1) | FR2458077A1 (Direct) |
| GB (1) | GB2052192B (Direct) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3074582A1 (fr) * | 2017-12-04 | 2019-06-07 | Stmicroelectronics (Grenoble 2) Sas | Procede de mesure d'au moins la frequence moyenne d'un signal alternatif, et circuit electronique correspondant |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759171A (en) * | 1980-09-27 | 1982-04-09 | Toyota Motor Corp | Detection of rotating speed of rotating member in vehicle |
| CH649382A5 (de) * | 1981-02-03 | 1985-05-15 | Maag Zahnraeder & Maschinen Ag | Schaltung zum entnehmen von messwerten aus einem inkrementellen lagemesssystem. |
| JPS5948660A (ja) * | 1982-09-13 | 1984-03-19 | Advantest Corp | 周波数及び周期測定装置 |
| DE3421728A1 (de) * | 1984-06-12 | 1985-12-12 | Rohde & Schwarz GmbH & Co KG, 8000 München | Frequenzzaehler |
| US4672556A (en) * | 1984-09-17 | 1987-06-09 | Sundstrand Corporation | Frequency detector system |
| US4670891A (en) * | 1985-03-06 | 1987-06-02 | Westinghouse Electric Corp. | Storage of data in compressed form |
| US4788646A (en) * | 1985-12-19 | 1988-11-29 | Fischer & Porter Company | Frequency-to-digital value converter |
| US4800508A (en) * | 1986-06-30 | 1989-01-24 | Eaton Corporation | Frequency detector |
| US5107439A (en) * | 1990-11-09 | 1992-04-21 | Hewlett-Packard Company | Continuous overlapping frequency measurement |
| US5128607A (en) * | 1990-11-09 | 1992-07-07 | Hewlett-Packard Company | Constant events frequency measurement and fast inverse circuit |
| US5471402A (en) * | 1991-05-31 | 1995-11-28 | Optoelectronics, Inc. | Frequency counter |
| US5367200A (en) * | 1993-11-29 | 1994-11-22 | Northern Telecom Limited | Method and apparatus for measuring the duty cycle of a digital signal |
| US5710710A (en) * | 1994-09-21 | 1998-01-20 | Optoelectronics, Inc. | Frequency counter with reduced false correlations |
| RU2137143C1 (ru) * | 1998-05-12 | 1999-09-10 | Военная академия связи | Способ (варианты) и устройство (варианты) оценивания несущей частоты |
| US7190937B1 (en) | 2001-05-21 | 2007-03-13 | Counter Technologies, Llc | Method for determining the frequency of a radio signal and monitoring communications with a radio receiver |
| US7006797B1 (en) * | 2001-05-21 | 2006-02-28 | Counter Technologies, Llc | Coherence frequency determining system and associated radio apparatus |
| US7046964B1 (en) | 2001-05-21 | 2006-05-16 | Counter Technologies, Llc | Method and apparatus for determining the frequency of a radio signal during periods of stability and monitoring communications with a radio receiver |
| DE10127428A1 (de) * | 2001-06-06 | 2002-12-12 | Endress & Hauser Gmbh & Co Kg | Vorrichtung zur Frequenzmessung |
| US6597205B2 (en) * | 2001-12-21 | 2003-07-22 | Honeywell International Inc. | High accuracy method for determining the frequency of a pulse input signal over a wide frequency range |
| EP1532738B1 (de) | 2002-08-26 | 2008-01-02 | Infineon Technologies AG | Verfahren und vorrichtung zum erfassen von periodendauerschwankungen periodischer signale |
| JP2007530917A (ja) * | 2003-07-11 | 2007-11-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 改善された周波数決定 |
| US7987061B2 (en) * | 2004-10-11 | 2011-07-26 | St-Ericsson Sa | Non-linear frequency and phase measurement scheme |
| US8240331B2 (en) * | 2008-10-16 | 2012-08-14 | Honeywell International Inc. | Negative pressure relief valve assembly |
| WO2017089856A1 (en) * | 2015-11-25 | 2017-06-01 | Universidad Tecnica Particular De Loja | Frequency meter |
| CN112732445A (zh) * | 2021-01-14 | 2021-04-30 | 联想(北京)有限公司 | 一种数据获取方法、装置及电子设备 |
| CN113933601B (zh) * | 2021-09-13 | 2023-09-15 | 北京车和家信息技术有限公司 | 脉宽调制信号采集方法、装置、计算机设备及存储介质 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2008840A1 (Direct) * | 1968-05-20 | 1970-01-30 | Gen Radio Co | |
| FR2028875A1 (Direct) * | 1969-01-22 | 1970-10-16 | Hewlett Packard Co | |
| US3555256A (en) * | 1968-07-26 | 1971-01-12 | Gen Radio Co | Automatic electronic counter apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2616972B2 (de) * | 1976-04-17 | 1979-01-11 | Wabco Westinghouse Gmbh, 3000 Hannover | Verfahren und Schaltungsanordnung zur digitalen Messung der Periodendauer eines umlaufenden Bauteiles, beispielsweise eines Fahrzeugrades |
| DE2641795C3 (de) * | 1976-09-17 | 1985-07-18 | Nord-Micro Elektronik Feinmechanik AG, 6000 Frankfurt | Vorrichtung zum Messen und Regeln von Drücken bzw. Differenzdrücken |
| DE2712847C3 (de) * | 1977-03-23 | 1979-12-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Sprachgeschützter frequenzselektiver Zeichenempfänger |
| US4150432A (en) * | 1977-12-19 | 1979-04-17 | Hewlett-Packard Company | Frequency counter and method |
| US4215308A (en) * | 1978-10-30 | 1980-07-29 | Hewlett-Packard Company | Self calibrating crystal controlled frequency counter method and apparatus |
-
1979
- 1979-05-30 DE DE2921899A patent/DE2921899C2/de not_active Expired
-
1980
- 1980-05-20 FR FR8011222A patent/FR2458077A1/fr active Granted
- 1980-05-27 US US06/153,569 patent/US4350950A/en not_active Expired - Lifetime
- 1980-05-30 GB GB8017785A patent/GB2052192B/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2008840A1 (Direct) * | 1968-05-20 | 1970-01-30 | Gen Radio Co | |
| US3555256A (en) * | 1968-07-26 | 1971-01-12 | Gen Radio Co | Automatic electronic counter apparatus |
| FR2028875A1 (Direct) * | 1969-01-22 | 1970-10-16 | Hewlett Packard Co |
Non-Patent Citations (2)
| Title |
|---|
| EXBK/73 * |
| EXBK/78 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3074582A1 (fr) * | 2017-12-04 | 2019-06-07 | Stmicroelectronics (Grenoble 2) Sas | Procede de mesure d'au moins la frequence moyenne d'un signal alternatif, et circuit electronique correspondant |
| US10712198B2 (en) | 2017-12-04 | 2020-07-14 | Stmicroelectronics (Grenoble 2) Sas | Measuring process of the average frequency of an alternating signal, and corresponding electronic circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2921899A1 (de) | 1980-12-04 |
| FR2458077B1 (Direct) | 1984-02-24 |
| GB2052192A (en) | 1981-01-21 |
| GB2052192B (en) | 1983-04-20 |
| US4350950A (en) | 1982-09-21 |
| DE2921899C2 (de) | 1987-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |