FR1040605A - Device for measuring the difference of two frequencies - Google Patents
Device for measuring the difference of two frequenciesInfo
- Publication number
- FR1040605A FR1040605A FR1040605DA FR1040605A FR 1040605 A FR1040605 A FR 1040605A FR 1040605D A FR1040605D A FR 1040605DA FR 1040605 A FR1040605 A FR 1040605A
- Authority
- FR
- France
- Prior art keywords
- frequencies
- measuring
- difference
- 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
- G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage
- G01R23/09—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS1040605X | 1950-01-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1040605A true FR1040605A (en) | 1953-10-16 |
Family
ID=5457111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1040605D Expired FR1040605A (en) | 1950-01-12 | 1951-01-11 | Device for measuring the difference of two frequencies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1040605A (en) |
-
1951
- 1951-01-11 FR FR1040605D patent/FR1040605A/en not_active Expired
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