CA966558A - Square wave generators with variable frequency output - Google Patents
Square wave generators with variable frequency outputInfo
- Publication number
- CA966558A CA966558A CA151,536A CA151536A CA966558A CA 966558 A CA966558 A CA 966558A CA 151536 A CA151536 A CA 151536A CA 966558 A CA966558 A CA 966558A
- Authority
- CA
- Canada
- Prior art keywords
- square wave
- variable frequency
- frequency output
- wave generators
- generators
- 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
- 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
- H03B21/025—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 by repeated mixing in combination with division of frequency only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/64—Generators producing trains of pulses, i.e. finite sequences of pulses
- H03K3/72—Generators producing trains of pulses, i.e. finite sequences of pulses with means for varying repetition rate of trains
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4763471A GB1395899A (en) | 1971-10-13 | 1971-10-13 | Square wave generators with variable frequency output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA966558A true CA966558A (en) | 1975-04-22 |
Family
ID=10445715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA151,536A Expired CA966558A (en) | 1971-10-13 | 1972-09-12 | Square wave generators with variable frequency output |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4847750A (en) |
| CA (1) | CA966558A (en) |
| DE (1) | DE2240414A1 (en) |
| FR (1) | FR2157323A5 (en) |
| GB (1) | GB1395899A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2110015A (en) * | 1981-11-16 | 1983-06-08 | Int Standard Electric Corp | Disk drive system |
| GB2132838A (en) * | 1982-12-15 | 1984-07-11 | Griffiths Mavis | Synchronous electric motor control |
| CN109030927A (en) * | 2018-06-28 | 2018-12-18 | 常州机电职业技术学院 | A kind of plurality of voltages routing inspection circuit |
-
1971
- 1971-10-13 GB GB4763471A patent/GB1395899A/en not_active Expired
-
1972
- 1972-08-17 DE DE19722240414 patent/DE2240414A1/en active Pending
- 1972-09-11 FR FR7232079A patent/FR2157323A5/fr not_active Expired
- 1972-09-12 CA CA151,536A patent/CA966558A/en not_active Expired
- 1972-10-13 JP JP10199372A patent/JPS4847750A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2157323A5 (en) | 1973-06-01 |
| DE2240414A1 (en) | 1973-05-03 |
| GB1395899A (en) | 1975-05-29 |
| JPS4847750A (en) | 1973-07-06 |
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