FR2138226B1 - - Google Patents
Info
- Publication number
- FR2138226B1 FR2138226B1 FR7118210A FR7118210A FR2138226B1 FR 2138226 B1 FR2138226 B1 FR 2138226B1 FR 7118210 A FR7118210 A FR 7118210A FR 7118210 A FR7118210 A FR 7118210A FR 2138226 B1 FR2138226 B1 FR 2138226B1
- 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
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7118210A FR2138226B1 (pt) | 1971-05-19 | 1971-05-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7118210A FR2138226B1 (pt) | 1971-05-19 | 1971-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2138226A1 FR2138226A1 (pt) | 1973-01-05 |
FR2138226B1 true FR2138226B1 (pt) | 1974-03-08 |
Family
ID=9077328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7118210A Expired FR2138226B1 (pt) | 1971-05-19 | 1971-05-19 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2138226B1 (pt) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3381220A (en) * | 1965-01-12 | 1968-04-30 | Circuit Res Company | Digital frequency and phase detector |
US3488758A (en) * | 1966-09-14 | 1970-01-06 | Kingsbury Technology Inc | Apparatus for measuring a property of a material while processing it between movable members containing electrodes coupled to an oscillatory circuit |
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1971
- 1971-05-19 FR FR7118210A patent/FR2138226B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2138226A1 (pt) | 1973-01-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |