FR952220A - Frequency divider - Google Patents
Frequency dividerInfo
- Publication number
- FR952220A FR952220A FR952220DA FR952220A FR 952220 A FR952220 A FR 952220A FR 952220D A FR952220D A FR 952220DA FR 952220 A FR952220 A FR 952220A
- Authority
- FR
- France
- Prior art keywords
- frequency divider
- divider
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K25/00—Pulse counters with step-by-step integration and static storage; Analogous frequency dividers
-
- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
- H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
- H03B19/12—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using division only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/543—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a vacuum tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US461381A US2413956A (en) | 1942-10-09 | 1942-10-09 | Frequency divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR952220A true FR952220A (en) | 1949-11-14 |
Family
ID=23832328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR952220D Expired FR952220A (en) | 1942-10-09 | 1947-08-21 | Frequency divider |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2413956A (en) |
| FR (1) | FR952220A (en) |
| GB (1) | GB608882A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2495780A (en) * | 1943-04-02 | 1950-01-31 | Sperry Corp | Damped shock excited variable width pulse gate generator |
| BE469835A (en) * | 1944-09-15 | |||
| US2445161A (en) * | 1945-12-28 | 1948-07-13 | Collins Radio Co | Frequency subdividing system |
| US2570805A (en) * | 1946-07-20 | 1951-10-09 | Hazeltine Research Inc | Signal-translating system |
| US2710921A (en) * | 1951-10-19 | 1955-06-14 | Bell Telephone Labor Inc | Frequency divider apparatus |
| US2877350A (en) * | 1957-05-15 | 1959-03-10 | Wagoner Robert George | Locked phase frequency divider |
| US3478225A (en) * | 1965-10-24 | 1969-11-11 | Motorola Inc | Frequency dividing system including transistor oscillator energized by pulses derived from wave to be divided |
-
1942
- 1942-10-09 US US461381A patent/US2413956A/en not_active Expired - Lifetime
-
1946
- 1946-01-29 GB GB2879/46A patent/GB608882A/en not_active Expired
-
1947
- 1947-08-21 FR FR952220D patent/FR952220A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB608882A (en) | 1948-09-22 |
| US2413956A (en) | 1947-01-07 |
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