BE519917A - - Google Patents
Info
- Publication number
- BE519917A BE519917A BE519917DA BE519917A BE 519917 A BE519917 A BE 519917A BE 519917D A BE519917D A BE 519917DA BE 519917 A BE519917 A BE 519917A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
- H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
- H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
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- 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)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1031417X | 1952-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE519917A true BE519917A (ja) |
Family
ID=9583154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE519917D BE519917A (ja) | 1952-05-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2781450A (ja) |
| BE (1) | BE519917A (ja) |
| CH (1) | CH330642A (ja) |
| DE (1) | DE1031417B (ja) |
| FR (1) | FR1056547A (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3149289A (en) * | 1957-01-16 | 1964-09-15 | Bernard W Moss | Signal generator |
| US2996684A (en) * | 1957-12-13 | 1961-08-15 | Bell Telephone Labor Inc | Frequency tracking system |
| US3049674A (en) * | 1959-04-30 | 1962-08-14 | Jr Robert R Stone | Frequency synthesizer employing at least one frequency drift cancellation loop |
| NL276145A (ja) * | 1961-03-20 | |||
| FR1303504A (fr) * | 1961-07-12 | 1962-09-14 | Commissariat Energie Atomique | Perfectionnements apportés aux dispositifs pour mesurer la fréquence des oscillations d'oscillateurs, notamment d'oscillateurs-masers à résonance magnétique |
| US3249943A (en) * | 1963-09-30 | 1966-05-03 | Maxime G Kaufman | Channel combiner for space surveillance system |
| US3369176A (en) * | 1964-04-08 | 1968-02-13 | Anthony C. Palatinus | Intermodulation test system whose frequency is governed by an r.f. two tone signal |
| US3409826A (en) * | 1965-08-05 | 1968-11-05 | David M. Goodman | Automatic sweep frequency ratio plotter and non-linear measurement systems |
| US3629696A (en) * | 1968-08-06 | 1971-12-21 | Northeast Electronics Corp | Method and apparatus for measuring delay distortion including simultaneously applied modulated signals |
| FR2058678A5 (fr) * | 1969-09-22 | 1971-05-28 | Commissariat Energie Atomique | Procede de mesure de la difference de deux frequences voisines et frequencemetre differentiel comportant application dudit procede |
| US4006353A (en) * | 1975-11-21 | 1977-02-01 | Signatron, Inc. | Signal multiplier devices |
| JP2008098790A (ja) * | 2006-10-10 | 2008-04-24 | Hitachi Ltd | 発振装置および周波数検出装置 |
| DE102007053790B3 (de) | 2007-11-12 | 2009-05-07 | Siteco Beleuchtungstechnik Gmbh | LED-Leuchte zur Gestaltung der Lichtstärkeverteilung |
| US20210303309A1 (en) * | 2020-03-27 | 2021-09-30 | Intel Corporation | Reconstruction of flags and data for immediate folding |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE616900C (ja) * | 1931-07-10 | |||
| US2423103A (en) * | 1941-10-07 | 1947-07-01 | Int Standard Electric Corp | System for measuring frequency deviations |
| FR890233A (fr) * | 1942-01-19 | 1944-02-02 | Telefunken Gmbh | Perfectionnements aux émetteurs modulés à bande latérale unique |
| US2405765A (en) * | 1942-02-12 | 1946-08-13 | Rca Corp | Radio repeater |
| US2602159A (en) * | 1946-06-14 | 1952-07-01 | Collins Radio Co | Frequency modulation generator |
| US2617039A (en) * | 1947-04-29 | 1952-11-04 | Raytheon Mfg Co | Harmonic frequency selector |
| GB625358A (en) * | 1947-06-24 | 1949-06-27 | Gen Electric Co Ltd | Improvements in and relating to frequency changers for electrical oscillations |
| US2735983A (en) * | 1951-02-15 | 1956-02-21 | mcleod |
-
0
- BE BE519917D patent/BE519917A/xx unknown
-
1952
- 1952-05-14 FR FR1056547D patent/FR1056547A/fr not_active Expired
-
1953
- 1953-04-30 US US352129A patent/US2781450A/en not_active Expired - Lifetime
- 1953-05-06 DE DEE7180A patent/DE1031417B/de active Pending
- 1953-05-07 CH CH330642D patent/CH330642A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH330642A (fr) | 1958-06-15 |
| US2781450A (en) | 1957-02-12 |
| FR1056547A (fr) | 1954-03-01 |
| DE1031417B (de) | 1958-06-04 |