CA1033015A - Frequencemetre a micro-ondes - Google Patents
Frequencemetre a micro-ondesInfo
- Publication number
- CA1033015A CA1033015A CA225,551A CA225551A CA1033015A CA 1033015 A CA1033015 A CA 1033015A CA 225551 A CA225551 A CA 225551A CA 1033015 A CA1033015 A CA 1033015A
- Authority
- CA
- Canada
- Prior art keywords
- microwave frequency
- frequency counter
- counter
- microwave
- frequency
- 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
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
- G01R23/14—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by heterodyning; by beat-frequency comparison
-
- 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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1485076A GB1515051A (en) | 1975-04-23 | 1976-04-12 | Frequency counters and to methods of determining the unknown frequency of an input signal |
| AU13160/76A AU1316076A (en) | 1975-04-23 | 1976-04-20 | Microwave frequency counting |
| FR7611860A FR2308934A1 (fr) | 1975-04-23 | 1976-04-22 | Procede de determination de la frequence d'un signal et dispositif compteur pour sa mise en oeuvre |
| JP4561076A JPS51146271A (en) | 1975-04-23 | 1976-04-23 | Method of counting microwave frequency and device thereof |
| DE19762617735 DE2617735A1 (de) | 1975-04-23 | 1976-04-23 | Verfahren und vorrichtung zur frequenzmessung im hoechstfrequenz- oder mikrowellenbereich |
| NL7604386A NL7604386A (nl) | 1975-04-23 | 1976-04-23 | Microgolffrequentieteller. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/675,468 US4063169A (en) | 1976-04-09 | 1976-04-09 | Method and apparatus for microwave frequency counting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1033015A true CA1033015A (fr) | 1978-06-13 |
Family
ID=24710634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA225,551A Expired CA1033015A (fr) | 1975-04-23 | 1975-04-23 | Frequencemetre a micro-ondes |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4063169A (fr) |
| CA (1) | CA1033015A (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6597381A (en) * | 1980-01-07 | 1981-07-16 | Mastiff Security Systems Ltd. | R.f. receiver |
| US4345206A (en) * | 1980-06-10 | 1982-08-17 | Motorola Inc. | Frequency and frequency error counting in test apparatus |
| US4368539A (en) * | 1980-08-22 | 1983-01-11 | Whidden Glenn H | Transmitter detector |
| US4647847A (en) * | 1984-01-09 | 1987-03-03 | Hewlett-Packard Company | Method and apparatus for eliminating harmonic skip |
| CA2260456A1 (fr) * | 1999-01-27 | 2000-07-27 | Mark Cloutier | Boucle a verrouillage de frequence avec entrees commandees de reference et d'oscillateur accorde par tension |
| JP2007057393A (ja) * | 2005-08-24 | 2007-03-08 | Epson Toyocom Corp | 周波数安定度測定装置 |
| US7791395B2 (en) * | 2006-04-21 | 2010-09-07 | Nec Corporation | DC offset correcting device and DC offset correcting method |
| US7616063B1 (en) * | 2007-03-29 | 2009-11-10 | Scientific Components Corporation | Frequency synthesizer using a phase-locked loop and single side band mixer |
| CN101458279B (zh) * | 2008-12-09 | 2010-11-03 | 中国科学院国家授时中心 | 一种能提高精度的差拍法频率测量方法 |
| JP2010271091A (ja) * | 2009-05-20 | 2010-12-02 | Seiko Epson Corp | 周波数測定装置 |
| JP5440999B2 (ja) | 2009-05-22 | 2014-03-12 | セイコーエプソン株式会社 | 周波数測定装置 |
| JP5517033B2 (ja) | 2009-05-22 | 2014-06-11 | セイコーエプソン株式会社 | 周波数測定装置 |
| JP5582447B2 (ja) | 2009-08-27 | 2014-09-03 | セイコーエプソン株式会社 | 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス |
| JP5815918B2 (ja) | 2009-10-06 | 2015-11-17 | セイコーエプソン株式会社 | 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置 |
| JP5876975B2 (ja) | 2009-10-08 | 2016-03-02 | セイコーエプソン株式会社 | 周波数測定装置及び周波数測定装置における変速分周信号の生成方法 |
| JP5883558B2 (ja) | 2010-08-31 | 2016-03-15 | セイコーエプソン株式会社 | 周波数測定装置及び電子機器 |
| CN105807142B (zh) * | 2016-03-15 | 2018-06-12 | 四川理工学院 | 一种传感器检测电路 |
| RU2636790C1 (ru) * | 2016-06-10 | 2017-11-28 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ | Индикатор поля СВЧ излучения с возможностью распознавания типа сигнала |
| KR102863074B1 (ko) * | 2021-07-28 | 2025-09-19 | 삼성전자주식회사 | 발진 검출기 및 이의 동작 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2919403A (en) * | 1954-06-15 | 1959-12-29 | Vitro Corp Of America | Frequency measuring and display system |
| US3110861A (en) * | 1956-11-09 | 1963-11-12 | Hurvitz Hyman | Variable scan rate spectrum analyzer |
| US3403338A (en) * | 1967-03-16 | 1968-09-24 | Beckman Instruments Inc | Electronic frequency measuring and spectrum analyzing apparatus |
-
1975
- 1975-04-23 CA CA225,551A patent/CA1033015A/fr not_active Expired
-
1976
- 1976-04-09 US US05/675,468 patent/US4063169A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4063169A (en) | 1977-12-13 |
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